2,3-Dichloro-1,4-naphthoquinone

2011-09-19T10:49:00.000-07:00

STRUCTURE, SYNONYMS, BASIC INFORMATION and References

Does euphonious remind you of an attachment

1,4-Naphthalenedione, 2,3-dichloro-
1,4-Naphthoquinone, 2,3-dichloro-
2, 3-Dichloro-.alpha.-naphthoquinone
2, 3-Dichloronaphthoquinone
2,3-Dichlor-1,4-naftochinon [Czech]
2,3-Dichlor-1,4-naphthochinon
2,3-Dichlor-1,4-naphthochinon [German]
2,3-Dichloro-1, 4-naphthalenedione
2,3-Dichloro-1,4-naphthalenedione
2,3-Dichloro-1,4-naphthaquinone
2,3-Dichloro-1,4-naphthoquinone
2,3-Dichloronaphthoquinone
2,3-Dichloronaphthoquinone-1,4
Algistat
CDS1_000275
CNQ
Compound 604
Dichlone
Dichlone [BSI:ISO]
Dichloronaphthoquinone
Diclone
ENT 3,776
Latka 604 [Czech]
Maybridge1_002563
Phygon
Phygon paste
Phygon seed protectant
Phygon XL
Quintar
Quintar 540F
Sanquinon
U.s. rubber 604
Uniroyal
US Rubber 604
USR 604

Chemical Formula: C₁₀H₄Cl₂O₂
Exact Mass: 225.95883
Molecular Weight: 227.04356
m/z: 225.96 (100.0%), 227.96 (64.3%), 226.96 (10.9%), 229.95 (10.2%), 228.96 (7.0%), 230.96 (1.1%)
Elemental Analysis: C, 52.90; H, 1.78; Cl, 31.23; O, 14.09
Solubility: Acetone, benzene, ether, xylene,
Insoluble: water
Appearance: Yellow needle crystal
Melting Point : 193^oC; Boiling Point: 275^oC
Toxicity: Oral(Rat) : LD50＝1.3g/kg; Carp : LD50＝ 0.07ppm; Red killifish : LD50＝ 0.10ppm
Redox Potential : 498mV
Aplication: It is used as algicide and fungicide
Uses : agricultural intermediate, catalyst and organic synthesis reagent
IR (KBr): 475, 636, 707, 793, 821, 881, 1134, 1274, 1320, 1388, 1453, 1557, 1585, 1678 (>C=O), 1883, 1985, 2013, 2366 30440, 3097.
¹HNMR( 300 MHz, CDCl₃): 7.82 (dd, 2H, J=2.4 & 3.3, C₅ &C₈), 8.19 (dd, 2H, J=2.4 & 3.3, C₆ &C₇)
Table 1: Antiproliferative activity against cervical cancer (HeLa) cells.

Conc.(µM)	Inhibition (%)	SD (±)
1	28	4.2
5	43	3.6
20	49	4.8

Table 2: In vitro antifungal activity (MIC: μg/mL).

*C. albicans*	*C. neoformans*	*S. schenckii*	*T. mentagraphytes*	*A. fumigatus*	C. parapsilosis
0.78	3.12	0.78	1.56	1.56	1.56

18 References for the synthesis of 2,3-dichloro-1,4-naphthoquinone and analogs from 1960-2007

(Red reference are showing synthesis and reaction of 2,3-dichlonaphthoquinone and Blue reference are showing reaction of 2,3-dichlonaphthoquinone)

1) 2,3-Dichloro-1,4-naphthoquinone Sjostrand, Bengt Tore Lennart U.S. 2955117, 04 Oct 1960

2) Reactions of quinones with aromatic ethers. V. Triphenylene-1,4-quinones from 2,3-diaryl-1,4-benzoquinones. Buchan, Robert; Musgrave, Oliver C.Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (6), 568-72; 1975

3) Synthesis of some derivatives of 5-amino-1,4-naphthoquinone. Slesarchuk, L. P.; Kolesnikov, V. T.; Boldyrev, B. G.Vestnik L'vovskogo Politekhnicheskogo Instituta, 96, 49-53; 1975

4) Naphthoquinone coloring matters. Part 2. 1,4-Naphthoquinones with electron-donating groups in the benzenoid ring. Chu, Kwong-Yung; Griffiths, John.Journal of Chemical Research, Synopses, (5), 180-1; 1978

5) A convenient synthesis of some highly functionalized chromones and indenones. Roberge, Guy; Brassard, Paul. Synthetic Communications, 9(2), 129-39; 1979

6) Reaction of  -hydroxyanthraquinones with thionyl chloride. Preparation of 1,10-anthraquinone derivatives. Gorelik, M. V.; Titova, S. P.; Trdatyan, V. A. Nauchno-Issled. Inst. Org. Poluprod. Krasitelei Zhurnal Organicheskoi Khimii, 15(1), 157-66; 1979

7) Synthetic studies of naphthoquinone derivatives. 3. Reactions of 5-substituted 2,3-dichloro- and 2,3,6,8-tetrachloro-1,4-naphthoquinones with anilines. Kasai, Toshiyasu; Nakamori, Tateo; Sekiguchi, Kyoichi. Nippon Kagaku Kaishi, (12), 1862-9; 1980

8) Studies of the synthesis of naphthoquinone derivatives. 4. Reactions of aniline with 2,3-dichloro-1,4-naphthoquinones having additional chloro substituents on the benzenoid ring. Kasai, Toshiyasu; Nakamori, Tateo; Sawayama, Akio.Nippon Kagaku Kaishi, (3), 416-23; 1981

9) Synthesis of naphthoquinone derivatives. V. Synthesis of 2,3-disubstituted 5,8-diamino-1,4-naphthoquinones. Kasai, Toshiyasu; Nakamori, Tateo; Furugaki, Koichi.Nippon Kagaku Kaishi, (4), 536-43; 1981

10) Synthesis, reactions and spectra of some fused polycyclic aromatic chlorocarbons, and related compounds. Ballester, M.; Castaner, J.; Riera, J.; Pares, J. Anales de Quimica, Serie C: Quimica Organica y Bioquimica, 76(2), 157-70; 1980

11) A convenient synthesis of 2,3-dichloro-1,4-naphthoquinone-1-14C using a novel chlorination procedure. Ehler, Kenneth W.; Pardini, Ronald S.Organic Preparations and Procedures International, 15(3), 157-60; 1983

12) Naphthoquinone antipsoriatic agents. Jones, Gordon H.; Young, John M. U.S., 4442127, 10 Apr 1984

13) Study of 1,4-naphthoquinone. VIII. Nucleophilic substitution in a series of 2,3-dichloro-5-hydroxy-1,4-naphthoquinone and its derivatives. Belitskaya, L. D.; Kolesnikov, V. T.Zhurnal Organicheskoi Khimii, 20(9), 1920-5; 1984

14) Site-selective Diels-Alder reactions of 1,4,5,8-naphthodiquinones with anthracenes and successively with cyclopentadiene: electronic effects vs. steric effects. Hayakawa, Kenji; Aso, Mariko; Kanematsu, Ken. Journal of Organic Chemistry, 50(12), 2036-40; 1985

15) Acyloxynaphthalene antipsoriatic agents. Jones, Gordon H.; Venuti, Michael C.; Young, John M. Eur. Pat. Appl., 146145, 26 Jun 1985

16) Sulfonation and sulfochlorination of 2,3-dichloro-1,4-naphthoquinones. Shishkina, R. P.; Mamatyuk, V. I.; Fokin, E. P. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, (4), 855-7; 1985

17) Dimeric naphthoquinones. XVI. Synthesis of maritinone and other 8,8'-bijuglones. Laatsch, Hartmut. Liebigs Annalen der Chemie, (12), 2420-42; 1985

18) 2,3-Dichloro-1,4-naphthoquinone. Suzuki, Hisashi; Yabe, Hirota. Jpn. Kokai Tokkyo Koho, 61018742, 27 Jan 1986, Showa

19) Topical nonsteroidal antipsoriatic agents. 1. 1,2,3,4-Tetraoxygenated naphthalene derivatives. Jones, Gordon H.; Venuti, Michael C.; Young, John M.; Murthy, D. V. Krishna; Loe, Brad E.; Simpson, Richard A.; Berks, Andrew H.; Spires, Doreen A.; Maloney, Patrick J.; et al. Journal of Medicinal Chemistry, 29(8), 1504-11; 1986

20) 1,4-Anthraquinonoid dienophiles applicable to synthesis of linear tetracycles. Cameron, Donald W.; Conn, Costa; Crossley, Maxwell J.; Feutrill, Geoffrey I.; Fisher, Mark W.; Griffiths, Peter G.; Merrett, Bryan K.; Pavlatos, Dennis.Tetrahedron Letters, 27(21), 2417-20; 1986

21) Synthetic studies of the rubradirins. A strategy for the incorporation of the ansa bridge. Kozikowski, Alan P.; Xia, Yan. Journal of Organic Chemistry, 52(7), 1375-8; 1987

22) Naphthalene antipsoriatic and antiinflammatory agents and lipoxygenase inhibitors and a process for making them. Krishna Murthy, Dodballapur Venkataramiah; Young, John M.; Venuti, Michael C. Eur. Pat. Appl., 215622, 25 Mar 1987

23) Preparation of 5-hydroxynaphtho[2,3-d]thiazole-4,9-dione as medical bactericide. Nishino, Isao; Kimura, Harutaka. Jpn. Kokai Tokkyo Koho, 62234076, 14 Oct 1987, Showa

24) Preparation of 5-hydroxynaphtho[2,3-d]thiazole-4,9-dione as a veterinary bactericide. Nishino, Isao; Kimura, Harutaka; Araki, Seiichi. Jpn. Kokai Tokkyo Koho, 62234019, 14 Oct 1987, Showa

25) Synthesis and cytotoxic activity of aziridinyl-1,4-naphthoquinones and -naphthazarins. Horowska, Barbar; Mazerska, Zofia; Ledochowski, Andrzej; Cristalli, Gloria; Franchetti, Palmarisa; Martelli, Sante. European Journal of Medicinal Chemistry, 23(1), 91-6; 1988

26) Synthetic studies on nogalamycin congeners. II. Chiral synthesis of the CDEF-ring system of nogalamycin. Kawasaki, Motoji; Matsuda, Fuyuhiko; Terashima, Shiro. Tetrahedron, 44(18), 5713-25; 1988

27) Fries rearrangement and Dakin reaction in the benzo-2,1,3-thiadiazole series. Belen'kaya, I. A.; Krokhina, G. P.; Sirik, S. A.; Andronati, S. A. Khimiya Geterotsiklicheskikh Soedinenii, (12), 1683-7; 1987

28) Naphthazarin derivatives as antitumor agents. Masuda, Kazuaki. Jpn. Kokai Tokkyo Koho, 62289543, 16 Dec 1987, Showa

29) Electronic structure and near-infrared spectra of diquinone anion radicals. Almlof, Jan E.; Feyereisen, Martin W.; Jozefiak, Thomas H.; Miller, Larry L.Journal of the American Chemical Society, 112(3), 1206-14; 1990

30) Dichloroquinones as dienophiles: synthesis of alizarin derivatives. Cameron, Donald W.; Feutrill, Geoffrey I.; Keep, Philip L. C. Tetrahedron Letters, 30(38), 5173-6; 1989

31) Chlorination of 1,4-naphthoquinones. Kitahara, Tadao; Kitahara, Satoru; Minemura, Muneharu; Akyama, Ukichi.Jpn. Kokai Tokkyo Koho, 03246250, 01 Nov 1991, Heisei

32) The Pursuit of Perchlorotriphenylene. Shibata, Kazusato; Kulkarni, Abhijit A.; Ho, Douglas M.; Pascal, Robert A., Jr. Journal of Organic Chemistry, 60(2), 428-34; 1995

33) Use of Thiazyl Chlorides, Alkyl Carbamates, and Thionyl Chloride To Fuse 1,2,5-Thiadiazoles to Quinones and To Oxidize, Chlorinate, and Aminate Them. Shi, Shuhao; Katz, Thomas J.; Yang, Bingwei V.; Liu, Longbin. Journal of Organic Chemistry, 60(5), 1285-97; 1995

34) Synthesis and Characterization of Novel Donor-Acceptor Naphthoquinone Derivatives with Photoinduced Charge-Transfer Properties. A Joint Experimental and Theoretical Study. Illescas, Beatriz; Martin, Nazario; Segura, Jose L.; Seoane, C.; Orti, Enrique; Viruela, Pedro M.; Viruela, Rafael. Journal of Organic Chemistry, 60(17), 5643-50; 1995

35) Chemistry of naphthazarin derivatives. Reaction of unsubstituted and substituted 2,5,8-trihydroxy-1,4-naphthoquinones and derivatives of 2,5,8-trihydroxy-1,4-naphthoquinone 1-imines with citral. Chizhova, A. Ya.; Anufriev, V. F.; Novikov, V. L. Zhurnal Organicheskoi Khimii, 31(2), 237-43; 1995

36) Synthesis of acetyl- and methoxycarbonylnaphthazarins. Farina, F.; Valderrama, J. A.; Gonzalez, L. Anales de Quimica, 91(5-6), 440-448; 1995

37) A Benzylation Study of 2,3-Dichloronaphthazarin. Cheng, C. C.; Chang, He Xi; Morton, Martha; Velde, David Vander Synthetic Communications, 26(10), 1985-93; 1996

38) The synthesis of a symmetrically substituted-a -octa(isopentoxy)anthralocyanine Bedworth, Peter V.; Perry Joseph W. ; Marder, Seth R. Chemical Communications (Cambridge), (15), 1353-1354; 1997

39) Synthesis of Hallachrome. Cameron, Donald W.; Coller, D. Ross; McDonald, Clinton A. Australian Journal of Chemistry, 52(9), 833-836; 1999

40) Synthesis of organic third-order nonlinear optical materials of dioxonaphthothiazole and dibenzothianthrene compounds. Gao, Jian-rong; Shen, Wei-guang; Cheng, Lu-bai; Chen, Xing. Zhejiang Gongye Daxue Xuebao, 28(1), 14-17; 2000

41) Regiocontrolled synthesis of the trimeric quinone framework of conocurvone. Emadi, Ashkan; Harwood, John S.; Kohanim, Sahar; Stagliano, Kenneth W. Organic Letters, 4(4), 521-524; 2002

42) Sonochemical chloro-oxidation of phenols using HCl-H2O2. Bhatkhande, B. S.; Adhikari, M. V.; Samant, S. D. Ultrasonics Sonochemistry, 9(1), 31-35; 2002

43) Naturalization and modification of natural colors of flowers. I. Naphthofuroquinolinedione dyes. Boscornea, Cristian; Pasolea, Florin; Tarabasanu Mihaila, Corneliu; Boscornea, Corina. Revista de Chimie (Bucharest, Romania), 53(5), 394-403; 2002

44) Pigments of fungi. Part 70. Total synthesis of (R)-semixanthomegnin and the x-ray crystal structure of ( )-7-chloro-10-methoxy-3-methyl-3,4-dihydro-1H-naphtho[2,3-c]pyran-1,6,9-trione. Australian Journal of Chemistry, 56(1), 49-57; 2003

45) Chemistry of naphthazarin derivatives. 9. Direct observation of prototropic tautomerism of (poly)hydroxynaphthazarins by IR spectroscopy. Glazunov, V. P.; Yakubovskaya, A. Ya.; Pokhilo, N. D.; Bochinskaya, N. V.; Anufriev, V. Ph. Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya), 52(1), 198-207; 2003

46) Process for preparation of naphthoquinonothiazole derivatives as organic third-order non-linear optical materials. Gao, Jianrong; Sheng, Weijian; Xiang, Bin; Shan, Weiguang; Cheng, Lubai. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1440966, 10 Sep 2003

47) PCT Int. Appl., 2005095376, 13 Oct 2005

48) Preparation of naphthoquinone derivatives as PI3 kinase inhibitors for treatment of cancer. Chang, Junbiao; Xie, Weilin; Wang, Lei. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1587255, 02 Mar 2005

49) Synthesis of 1,4,5,8-tetramethoxynaphthalene-2-carboxaldehyde. Xu, Defeng; Guan, Pengjian; Mao, Zhiqiang; Wang, Zhenmo; Li, Shaoshun Zhongguo Yiyao Gongye Zazhi, 35(10), 583-585; 2004

50) Synthesis and antifungal activity of naphthalene-1,4-diones modified at positions 2, 3, and 5. Ryu, Chung-Kyu; Chae, Mi Jin. Archives of Pharmacal Research, 28(7), 750-755; 2005

51) New cytotoxic furoquinones obtained from terpenyl-1,4-naphthoquinones and 1,4-anthracenediones. Miguel del Corral, Jose M.; Castro, M. Angeles; Oliveira, Alaide B.; Gualberto, Simone A.; Cuevas, Carmen; San Feliciano, Arturo. Bioorganic & Medicinal Chemistry, 14(21), 7231-7240; 2006

52) Study on synthesis of 2,3-dichloro-1,4-naphthoquinone. Cao, Xiao-qun; Liu, Xin; Cheng, Yue-shan. Jingxi Yu Zhuanyong Huaxuepin, 14(3/4), 16-17; 2006

53) Quinone antitumor compounds, particularly 1,4-anthraquinones and their derivatives, process for their preparation, and their uses. Molina Orden, Maria Teresa; Honghao, Sun; Taliansky Chamudis, Sandra; Carnero Moya, Amancio; Blanco Rodriguez, Fernando; Moneo Ocana, Maria Victoria. PCT Int. Appl., 2007026041, 08 Mar 2007

54) Chinese Chemical Letters, 17(7), 871-873; 2006

55) Hecheng Huaxue, 15(1), 16-19; 2007

References for the reaction of 2,3-dichloro-1,4-naphthoquinone and analogs (1954-2007):

Preparation of some imidazole derivatives of 1,4-naphthoquinone. Hoover, John R. E.; Day, Allan R. Journal of the American Chemical Society, 76, 4148-52; 1954
Synthesis of substituted amino, aminovinyl, and aminobutadienyl-p-quinones. Buckley, D.; Henbest, H. B.; Slade, P. Journal of the Chemical Society, 4891-900; 1957
Reactions between quinones and unsaturated amines. II. Detection of N-alkylvinylamines in equilibrium with ethylideneamines. Honbest, H. B.; Slade, P. Journal of the Chemical Society, 1555-7; 1960
Amine oxidation. V. Dehydrogenation of diethylamine in the presence of 2,3-dichloronaphthoquinone. Henbest, H. B.; Slade, P. Journal of the Chemical Society, 1558-60; 1960
2,3-Dichloro-1,4-naphthoquinone. Sjostrand, Bengt Tore Lennart. U.S. 2955117, 04 Oct 1960
Reactions of  -dicarbonyl compounds and quinones with diazoalkanes. V. Reactions of substituted p-benzo- and -naphthoquinones with diazomethane. Eistert, Bernd; Fink, Herbert; Mueller, Anneliese. Chemische Berichte, 95, 2403-15; 1962
Heterocyclic quinones from 2,3-dichloro-1,4-naphthoquinone. Sartori, M. F. Chem. Rev., 63, 279-96; 1963
Reaction of 2,3-dichloronaphthoquinone with nucleophiles. II. Reaction with ethyl acetoacetate. Reynolds, G. A.; VanAllan, J. A.; Adel, R. E. Journal of Organic Chemistry, 30(11), 3819-24; 1965
2,3,5,6-Tetraamino-1,4-benzoquinone. Preparation, properties, and reactions. Winkelmann, Erhardt. Farbwerke Hoechst A.-G., Frankfurt/M., Tetrahedron, 25(12), 2427-54; 1969
4,9-Methano[11]annulenone. Ten- -electron analog of tropone. Vogel, Emanuel; Grimme, Walter; Reisdorff, J.; Juenemann, W. Journal of the American Chemical Society, 92(21), 6335-7; 1970
Experiments to study meson resonances. Clark, Alan R.; Conforto, G.; Kenney, V. P.; Key, A. W.; Neal, H. A.; Pine, J. U. S. At. Energy Comm., (TID-25473(Vol. 4)), 237-66; 1969
Reactions of quinones with aromatic ethers. V. Triphenylene-1,4-quinones from 2,3-diaryl-1,4-benzoquinones. Buchan, Robert; Musgrave, Oliver C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (6), 568-72; 1975
Cyclization reactions of quinonylmethane dyes and analogous merocyanines. 3. Quinoid derivatives of anellated tetrahydroisoquinolinoquinoxaline. Cyclization following the 1,7-shift of hydrogen. Schelz, Dieter; Priester, Martin. Helvetica Chimica Acta, 58(8), 2536-45; 1975
Studies on benzimidazole derivatives. XL. Reaction of mercapto derivatives of azoles with haloquinones. Simonov, A. M.; Komissarov, V. N. Khimiya Geterotsiklicheskikh Soedinenii, (6), 783-5; 1976
Synthesis of some derivatives of 5-amino-1,4-naphthoquinone. Slesarchuk, L. P.; Kolesnikov, V. T.; Boldyrev, B. G. Vestnik L'vovskogo Politekhnicheskogo Instituta, 96, 49-53; 1975
Synthesis and properties of charge transfer complexes and autocomplexes. XVIII. Some water-soluble derivatives of 1,4-naphthoquinone. Dregeris, J.; Liepina, I.; Freimanis, J. Latvijas PSR Zinatnu Akademijas Vestis, Kimijas Serija, (4), 460-4; 1977
Reactions of ketene acetals. IX. The synthesis of naphthoquinones from benzoquinones. Grandmaison, Jean Louis; Brassard, Paul. Tetrahedron, 33(16), 2047-53; 1977
A convenient synthesis of naphthazarin and naphthopurpurin. Lewis, John R.; Paul, John. Anorganische Chemie, Organische Chemie (1977), 32B(12), 1473-5.
Naphthoquinone coloring matters. Part 2. 1,4-Naphthoquinones with electron-donating groups in the benzenoid ring. Chu, Kwong-Yung; Griffiths, John. Journal of Chemical Research, Synopses, (5), 180-1; 1978
Synthesis and IR spectra of some new benzo[a] phenazine derivatives. Agarwal, N. L.; Mital, R. L. Philippine Journal of Science, 105(3), 125-32; 1978
A convenient synthesis of some highly functionalized chromones and indenones. Roberge, Guy; Brassard, Paul. Synthetic Communications, 9(2), 129-39; 1979
Reaction of  -hydroxyanthraquinones with thionyl chloride. Preparation of 1,10-anthraquinone derivatives. Gorelik, M. V.; Titova, S. P.; Trdatyan, V. A. Zhurnal Organicheskoi Khimii, 15(1), 157-66; 1979
A convenient method for the synthesis of naphtho[2,3-b]furan-4,9-diones. Kuo, Hsien-Saw; Hotta, Kazuo; Yogo, Motoi; Yoshina, Shigetaka. Synthesis, (3), 188-9; 1979
Naphthoquinone coloring matters. Part 4. Amino-substituted 1,2-dimethylnaphth[2,3-d]imidazole-4,9-diones. Green-Buckley, Graham; Griffiths, John. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (3), 702-7; 1979
Naphthoquinone coloring matters. Part 3. Synthesis and electronic absorption spectra of 1,4-naphthoquinones containing electron donor groups in both rings. Chu, Kwong Yung; Griffiths, John. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (3), 696-701; 1979
Heterocyclic quinonoid chromophoric systems: Part II. Reaction of 2,3-dichloro-1,4-naphthoquinone with 3-cyano-4-methyl-6-hydroxy-2(1H)-pyridone and its N-substituted derivatives. Ayyangar, N. R.; Kolhe, P. Y.; Tilak, B. D. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 17B(2), 100-3; 1979
Angular heterocycles: synthesis of some substituted p-bromoanilino-12H-benzo[a]phenothiazines. Tiwari, J. P.; Mital, R. L. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 17B(4), 408-9; 1979
Synthesis and properties of charge transfer complexes and autocomplexes. XXIV. Synthesis of molecular autocomplexes of a series of 1,4-naphthoquinone containing long hydrocarbon chains. Dregeris, J.; Novicka, D.; Freimanis, J. Latvijas PSR Zinatnu Akademijas Vestis, Kimijas Serija, (6), 692-7; 1979
Studies on the syntheses of condensed indole-4,7-dione derivatives. I. Syntheses of benz[f]indole-4,9-diones starting from 2,3-dichloronaphthoquinone. Okamoto, Masao; Ohta, Shunsaku; Terada, Shinichiro. Yakugaku Zasshi, 99(12), 1219-24; 1979
Synthesis of 2-chloro-3-anilino-5-hydroxy-1,4-naphthoquinone. Kolesnikov, V. T. Visnik L'viv. Politekhn. In-tu, (131), 70-2; 1979
Some chloroacetylamino derivatives of 5-nitro- and 5-amino-1,4-naphthoquinones. Slesarchuk, L. P.; Kolesnikov, V. T. Visnik L'viv. Politekhn. In-Tu (1979), (131), 66-9
Heterocyclic quinonoid chromophoric systems. Part VI. Reaction of 2,3-dichloro-1,4-naphthoquinone with homophthalimides and other compounds containing a reactive methylene group. Ayyangar, N. R.; Kolhe, P. Y.; Tilak, B. D. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 19B(10), 836-43; 1980
Synthetic studies of naphthoquinone derivatives. 3. Reactions of 5-substituted 2,3-dichloro- and 2,3,6,8-tetrachloro-1,4-naphthoquinones with anilines. Kasai, Toshiyasu; Nakamori, Tateo; Sekiguchi, Kyoichi. Nippon Kagaku Kaishi, (12), 1862-9; 1980
Reaction of 2,3-dichloro-5-hydroxy-1,4-naphthoquinone with sodium methylate. Kolesnikov, V. T.; Belitskaya, L. D.; Rozhilo, L. G. Vestnik L'vovskogo Politekhnicheskogo Instituta, 139, 112-14; 1980
Synthesis, reactions and spectra of some fused polycyclic aromatic chlorocarbons, and related compounds. Ballester, M.; Castaner, J.; Riera, J.; Pares, J. Anales de Quimica, Serie C: Quimica Organica y Bioquimica, 76(2), 157-70; 1980
Quinone chemistry. Reaction of 2,3-dichloro-1,4-naphthoquinone with o-aminophenols under various conditions. Agarwal, Nand L.; Schaefer, Wolfram. Journal of Organic Chemistry, 45(11), 2155-61; 1980
Quinone chemistry. Reaction of 2,3-dichloro-1,4-naphthoquinone with arylamines in pyridine. Agarwal, Nand L.; Schaefer, Wolfram.Journal of Organic Chemistry, 45(25), 5139-43; 1980
Quinone chemistry. Reaction of 2,3-dichloro-1,4-naphthoquinone with 2-aminophenols in pyridine. Agarwal, Nand L.; Schaefer, Wolfram.b Journal of Organic Chemistry, 45(25), 5144-9; 1980
Studies of the synthesis of naphthoquinone derivatives. 4. Reactions of aniline with 2,3-dichloro-1,4-naphthoquinones having additional chloro substituents on the benzenoid ring. Kasai, Toshiyasu; Nakamori, Tateo; Sawayama, Akio. Nippon Kagaku Kaishi, (3), 416-23; 1981
Synthesis of naphthoquinone derivatives. V. Synthesis of 2,3-disubstituted 5,8-diamino-1,4-naphthoquinones. Kasai, Toshiyasu; Nakamori, Tateo; Furugaki, Koichi. Nippon Kagaku Kaishi, (4), 536-43; 1981
Synthesis of naphthoquinone derivatives. VI. Reactions of 2,3-dicyano-1,4-naphthoquinone with nucleophiles. Nakamori, Tateo; Okano, Takashi; Kasai, Toshiyasu. Nippon Kagaku Kaishi, (8), 1287-94; 1981
Synthesis of naphthoquinone derivatives. 7. Reactions of 5-amino-2,3-dicyano-1,4-naphthoquinone with anilines. Nakamori, Tateo; Chiba, Tuneo; Kasai, Toshiyasu. Nippon Kagaku Kaishi, (12), 1916-21; 1981
Reaction of chloranil and 2,3-dichloronaphthoquinone with benzylmagnesium chloride. Denisov, V. Ya.; Pozdnyakov, O. V. Kemer. Gos. Univ., Kemerovo, Izvestiya Vysshikh Uchebnykh Zavedenii, Khimiya i Khimicheskaya Tekhnologiya, 24(12), 1477-80; 1981
Synthesis of some 5H-benzo[a]phenoxazin-5-one derivatives. Ueno, Yoshio; Maeda, Keiichi; Koshitani, Jinya; Yoshida, Takatoshi. Journal of Heterocyclic Chemistry, 19(1), 189-91; 1982
Reaction of 2,3-dichloro-5-hydroxy-1,4-naphthoquinone with aniline. Kolesnikov, V. T.; Belitskaya, L. D.; Litvin, B. L. L'vov. Politekh. Inst., Lvov, Zhurnal Organicheskoi Khimii, 18(4), 901; 1982
Chemistry of azidoquinones. Synthesis and thermolysis of the azido-o-quinone 3-azido-4-(4-methylcyclohexa-3,6-dione-1,4-dienyl)-1,2-naphthoquinone. Lee, Steward P.; Moore, Harold W. Heterocycles, 19(11), 2019-25; 1982
Synthesis of 2,3-diamino-1,4-naphthoquinone derivatives. Shishkina, R. P.; Ektova, L. V.; Matoshina, K. I.; Fokin, E. P. Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Khimicheskikh Nauk, (5), 136-42; 1982
Angular heterocycles: synthesis of some substituted p-methoxyanilino-12H-benzo[a]phenothiazines. Oberoi, G. K.; Agrawal, Rekha; Mital, R. L. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 21B(6), 584-5; 1982
Synthesis of 2,3,5-triamino-1,4-naphthoquinone. Vasil'eva, E. M.; Kolesnikov, V. T.; Dzikh, I. P. Zhurnal Organicheskoi Khimii, 18(10), 2228-9; 1982
Ring closure in quinonylmethane dyes and merocyanine analogs. 6. Reactivity of the cyclohexyl moiety in 2-chloro-3-[(1-cyclohexyl-6-fluoro-3-methyl-1H-quinoxalin-2-ylidene)methyl]-1,4-naphthoquinone. Schelz, Dieter; Rotzler, Niklaus. Helvetica Chimica Acta, 65(7), 1990-5; 1982
Synthesis of 7,10-disubstituted benzo[b]phenazine-6,11-quinones. Nakazumi, Hiroyuki; Kondo, Kazuyoshi; Kitao, Teijiro. Synthesis, (10), 878-9; 1982
Arylation of cyclic guanidine analogs with  -haloanthraquinones: new anthrapyrimidines. Adam, Jean Marie; Winkler, Tammo; Rihs, Grety. Helvetica Chimica Acta, 65(7), 2318-25; 1982
Naphthoquinone coloring matters. Part 5. Reactions of N,N-dialkylarylamines with 1,4-naphthoquinones. A convenient route to 2-(4-N,N-dialkylaminoaryl)-1,4-naphthoquinones. Blackburn, Christopher; Griffiths, John. Journal of Chemical Research, Synopses, (12), 320-1; 1982
Synthesis of naphthofuran-3-spirocyclohexanetriones. Hudson, Alan T.; Pejther, Michael J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (1), 35-7; 1983
Nucleophilic arylation of derivatives of naphtho- and anthraquinones by 2,6-di-tert-butylphenol. Russkikh, S. A.; Klimenko, L. S.; Fokin, E. P. Zhurnal Organicheskoi Khimii, 19(1), 158-64; 1983
A convenient synthesis of 2,3-dichloro-1,4-naphthoquinone-1-14C using a novel chlorination procedure. Ehler, Kenneth W.; Pardini, Ronald S. Organic Preparations and Procedures International, 15(3), 157-60; 1983
Reaction mechanism of one-pot synthesis of polycyclic quinones - direct evidence of a photoinduced electron-transfer process. Maruyama, Kazuhiro; Tai, Seiji; Otsuki, Tetsuo. Chemistry Letters, (6), 843-4; 1983
Preparation of 2-alkyl-1,4-naphthoquinones. Peet, William G.; Tam, Wilson. Journal of the Chemical Society, Chemical Communications, (15), 853-4; 1983
Angular heterocycles. Utilization of arylaminonaphthoquinones in the synthesis of benzophenothiazines. Agarwal, Nand L.; Atal, Chand K. Journal of Heterocyclic Chemistry, 20(6), 1741-4; 1983
N-Substituted enaminones from 3-aminobutenoic acids and 1,4-naphthoquinones. Parr, Rodney W.; Reiss, James A. Australian Journal of Chemistry, 37(2), 389-94; 1984
Naphthoquinone antipsoriatic agents. Jones, Gordon H.; Young, John M. U.S., 4442127, 10 Apr 1984
The fungicidal activity of substituted 1,4-naphthoquinones. Part II: alkoxy, phenoxy and acryloxy derivatives. Clark, Nigel G. Wye Coll., Ashford Pesticide Science (1984), 15(3), 235-40.
A new method of  -ketoalkyl chain introduction into 1,4-naphthoquinone. Maruyama, Kazuhiro; Otsuki, Tetsuo; Tai, Seiji. Chemistry Letters (1984), (3), 371-4.
2,3-Bis(1,1-diphenylhydrazino)-5-hydroxy-1,4-naphthoquinone. Kolesnikov, V. T.; Litvin, B. L.; Belitskaya, L. D. Vestnik L'vovskogo Politekhnicheskogo Instituta, 181, 68-70; 1984
Study of 1,4-naphthoquinone. VIII. Nucleophilic substitution in a series of 2,3-dichloro-5-hydroxy-1,4-naphthoquinone and its derivatives. Belitskaya, L. D.; Kolesnikov, V. T. Zhurnal Organicheskoi Khimii (1984), 20(9), 1920-5.
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, (4), 855-7; 1985
Novel syntheses of phenoselenazinequinone infrared dyes. Kim, Sung Hoon; Matsuoka, Masaru; Kitao, Teijiro. Chemistry Letters, (9), 1351-2; 1985
Novel syntheses of quinone-type IR dyes for optical recording media. Matsuoka, Masaru; Kim, Sung Hoon; Kitao, Teijiro. Journal of the Chemical Society, Chemical Communications, (17), 1195-6; 1985
Synthesis of some 11-substituted 6-chloro-12H-benzo[a]phenothiazin-5-ols. Mital, R. L.; Gupta, C. L.; Taneja, Vineeta; Gupta, S. B., Mrs. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 24B(5), 551-2; 1985
Dimeric naphthoquinones. XVI. Synthesis of maritinone and other 8,8'-bijuglones. Laatsch, Hartmut. Liebigs Annalen der Chemie, (12), 2420-42; 1985
Synthesis and photolysis of 2-chloro-1,4-naphthoquinone piperazino derivatives. Shishkina, R. P.; Berezhnaya, V. N.; Fokin, E. P. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, (10), 2332-7; 1985
Reaction of 6-sulfonyl derivatives of 2,3-dichloro-1,4-naphthoquinone with nucleophilic reagents. Shishkina, R. P.; Mamatyuk, V. I.; Ektova, L. V.; Fokin, E. P. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, (11), 2524-30; 1985
Crown ethers based on 1,4-naphthoquinone. Markovskii, L. N.; Kal'chenko, V. I.; Kartoflitskaya, A. P.; Kolesnikov, V. T. Zhurnal Organicheskoi Khimii, 21(7), 1501-6; 1985
Photoinduced electron-transfer-initiated aromatic cyclization. Maruyama, Kazuhiro; Otsuki, Tetsuo; Tai, Seiji. Journal of Organic Chemistry, 50(1), 52-60; 1985
Heterocyclic quinones. XIII. Reaction of thioamides with 2,3-dichloro-1,4-naphthoquinone. A novel synthesis of naphtho[2,3-d]thiazole-4,9-diones. Hammam, A. S.; Bayoumy, B. E. Collection of Czechoslovak Chemical Communications, 50(1), 71-9; 1985
Site-selective Diels-Alder reactions of 1,4,5,8-naphthodiquinones with anthracenes and successively with cyclopentadiene: electronic effects vs. steric effects. Hayakawa, Kenji; Aso, Mariko; Kanematsu, Ken. Journal of Organic Chemistry, 50(12), 2036-40; 1985
Quinone-amine reactions, XII. Synthesis and color of naphthothiazinones. Kallmayer, Hans Joerg; Seyfang, Karlheinz. Archiv der Pharmazie (Weinheim, Germany), 318(4), 360-3; 1985
Acyloxynaphthalene antipsoriatic agents. Jones, Gordon H.; Venuti, Michael C.; Young, John M. Eur. Pat. Appl., 146145, 26 Jun 1985
Sulfonation and sulfochlorination of 2,3-dichloro-1,4-naphthoquinones. Shishkina, R. P.; Mamatyuk, V. I.; Fokin, E. P. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, (4), 855-7; 1985
2,3-Dichloro-1,4-naphthoquinone. Suzuki, Hisashi; Yabe, Hirota. . Jpn. Kokai Tokkyo Koho, 61018742, 27 Jan 1986, Showa
Fluorinated quinones. Kaieda, Osamu; Hirota, Koichi; Itoh, Hideki; Awashima, Masaru; Nakamura, Toshiaki. Eur. Pat. Appl. (1986), EP170190; JP 61036240; US 4689179.
Streptonigrin. 1. Structure-activity relationships among simple bicyclic analogs. Rate dependence of DNA degradation on quinone reduction potential. Shaikh, Iftikhar A.; Johnson, Francis; Grollman, Arthur P. Journal of Medicinal Chemistry (1986), 29(8), 1329-40.
Topical nonsteroidal antipsoriatic agents. 1. 1,2,3,4-Tetraoxygenated naphthalene derivatives. Jones, Gordon H.; Venuti, Michael C.; Young, John M.; Murthy, D. V. Krishna; Loe, Brad E.; Simpson, Richard A.; Berks, Andrew H.; Spires, Doreen A.; Maloney, Patrick J.; et al. Journal of Medicinal Chemistry (1986), 29(8), 1504-11.
Quinone-amine reactions. XVI: synthesis and properties of 2- and/or 3-substituted benzoquinoxalinones. Kallmayer, Hans Joerg; Seyfang, Karlheinz. Archiv der Pharmazie (1986), 319(1), 52-60.
Syntheses of some binaphthalenes. Bajt, Oliver; Medja, Zdenka; Polanc, Slovenko; Tisler, Miha; Koller, Joze Croatica Chemica Acta (1986), Volume Date 1985, 58(4), 745-55.
Studies of 1,4-naphthoquinones. IX. Semidine and prototropic rearrangements in the reaction of 1,1-diphenylhydrazine with naphthoquinones. Litvin, B. L.; Kolesnikov, V. T.; Kopel'tsiv, Yu. A.; Yarish
Synthesis of quinone-capped porphyrins by porphyrin self-photosensitized reaction. Osuka, Atsuhiro; Furuta, Hiroyuki; Maruyama, Kazuhiro. Chemistry Letters (1986), (4), 479-82.
1,4-Napthoquinones, XV: Reaction of 2- and 3-chloro or bromojuglone derivatives with methanolic alkali (Part 1: monomeric compounds). Wurm, Gotthard; Gurka, Hans Joachim; Geres, Uwe. Archiv der Pharmazie (Weinheim, Germany) (1986), 319(12), 1106-13.
Zhurnal Organicheskoi Khimii (1986), 22(1), 140-6.
Multistep reversible redox systems. XLVI. N,N'-Dicyanoquinonediimines, a new class of compounds. I. Synthesis and general properties. Aumueller, Alexander; Huenig, Siegfried. Liebigs Annalen der Chemie (1986), (1), 142-64.
1,4-Anthraquinonoid dienophiles applicable to synthesis of linear tetracycles. Cameron, Donald W.; Conn, Costa; Crossley, Maxwell J.; Feutrill, Geoffrey I.; Fisher, Mark W.; Griffiths, Peter G.; Merrett, Bryan K.; Pavlatos, Dennis. Tetrahedron Letters (1986), 27(21), 2417-20.
Synthesis of benzophenothiazinone derivatives from 2,3,5-trisubstituted 1,4-naphthoquinones with 2-aminothiophenol. Nanya, Seiko; Maekawa, Eturo; Kang, Wen Bing; Ueno, Yoshio. Journal of Heterocyclic Chemistry (1986), 23(2), 589-92.
Quinone-amine reactions. XXI. Photoreactivity of 2-amino-3-halo-1,4-naphthoquinones. Kallmayer, Hans Joerg; Tappe, Christiane. Archiv der Pharmazie (1986), 319(9), 791-8.
Synthesis of naphthoquinone derivatives. XII. Synthesis of naphtho[2,3-d]thiazole-4,9-dione derivatives. Nakamori, Tateo; Kasai, Toshiyasu. Nippon Kagaku Kaishi (1986), (8), 1091-5.
A new type of angular phenothiazine ring system. Okafor, Charles O. Tetrahedron (1986), 42(10), 2771-5.
1,4-Naphthoquinones. X. Reaction of chloro derivatives of 2(5)-amino-1,4-naphthoquinone with 4-amino-2,2,6,6-tetramethylpiperidine and N-methylpiperazine. Litvin, B. L.; Kolesnikov, V. T. Zhurnal Organicheskoi Khimii (1986), 22(8), 1736-42.
Photoallylation of quinones with allylstannane. Maruyama, Kazuhiro; Imahori, Hiroshi; Osuka, Atsuhiro; Takuwa, Akio; Tagawa, Hiroyuki. Chemistry Letters (1986), (10), 1719-22.
Heterocyclic quinonoid chromophoric systems: Part VII. Reaction of 2,3-dichloro-1,4-naphthoquinone with nitromethane and vinylogously substituted nitromethanes, di- and trinitrotoluenes. Ayyangar, N. R.; Lugade, A. G.; Rajadhyaksha, M. N. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry (1986), 25B(11), 1126-32.
Synthesis of 11-aza-5H-benzophenoxazin-5-one and 11-aza-5H-pyridophenoxazin-5-one derivatives. Nan'ya, Seiko; Maekawa, Eturo; Kang, Wen Bing; Ueno, Yoshio. Journal of Heterocyclic Chemistry (1986), 23(6), 1697-700.
Synthesis of 1- and 4-substituted 5H-benzo[a]phenoxazin-5-ones. Hayakawa, Hitoshi; Nanya, Seiko; Yamamoto, Tetsuo; Maekawa, Eturo; Ueno, Yoshio. Journal of Heterocyclic Chemistry (1986), 23(6), 1737-40.
Naphthalene antipsoriatic and antiinflammatory agents and lipoxygenase inhibitors and a process for making them. Krishna Murthy, Dodballapur Venkataramiah; Young, John M.; Venuti, Michael C. Eur. Pat. Appl., 215622, 25 Mar 1987
An efficient photochemical synthesis of conformationally restricted quinone-substituted porphyrins Osuka, Atsuhiro; Morikawa, Soichi; Maruyama, Kazuhiro; Hirayama, Satoshi; Minami, Takaaki Journal of the Chemical Society, Chemical Communications, (5), 359-61; 1987
Photoinduced Substitution Reaction Initiated by Electron-Transfer. Photochemical Reaction of 2,3-Dichloro-1,4-naphthoquinone with Thiophenes Maruyama, Kazuhiro; Tamiaki, Hitoshi Bulletin of the Chemical Society of Japan, 60(5), 1847-51; 1987
Preparation of 5-hydroxynaphtho[2,3-d]thiazole-4,9-dione as medical bactericide. Nishino, Isao; Kimura, Harutaka. Jpn. Kokai Tokkyo Koho, 62234076, 14 Oct 1987, Showa
Preparation of 5-hydroxynaphtho[2,3-d]thiazole-4,9-dione as a veterinary bactericide. Nishino, Isao; Kimura, Harutaka; Araki, Seiichi Jpn. Kokai Tokkyo Koho, 62234019, 14 Oct 1987, Showa
Some novel quinone-type dyes containing naphthoquinone and related fused ring systems.
Katritzky, Alan R.; Fan, Wei-Qiang Journal of Heterocyclic Chemistry, 25(3), 901-6; 1988
Angular heterocycles. A convenient synthesis of azabenzophenothiazines. Kang, W. B.; Nan'ya, Seiko; Maekawa, Etur; Ueno, Yoshio Journal of Heterocyclic Chemistry, 25(1), 113-17; 1988
Revue Roumaine de Chimie, 33(3), 291-3; 1988
The first branched benzoxazinophenothiazine ring system and its aza-analogues Okafor, Charles O. Tetrahedron, 44(4), 1187-94; 1988
Nippon Kagaku Kaishi, (5), 743-51; 1988
Nippon Kagaku Kaishi, (5), 752-62; 1988
Jpn. Kokai Tokkyo Koho, 63150273, 22 Jun 1988, Showa
Bridged cyanine dyes. Part 2 . 1-(N-methyl-2-benzothiazolylinio)-3-(N-methyl-2-benzothiazolylene) and 1-(N-methyl-4-pyridinio)-3-(N-methyl-4-pyridylene)cyclopenta-1,4-dienes with fused rings. Katritzky, Alan R.; Liang, De-Sheng; Fan Wei-Qiang Journal of Heterocyclic Chemistry, 25(5), 1315-19; 1988
A new synthesis of ‘three-branched’ diazaphenothiazine dyes. Okafor, Charles O.; Okoro, Uche C. Dyes and Pigments, 9(6), 427-42; 1988
Zhurnal Obshchei Khimii, 58(10), 2377-83; 1988
[2 + 4] Photocyclization between quinones and allenes via photoinduced electron transfer Maruyama, Kazuhiro; Imahori, Hiroshi Journal of Organic Chemistry, 54(11), 2692-702; 1989.
Khimiya Geterotsiklicheskikh Soedinenii, (12), 1683-7; 1987
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 28B(1), 69-70; 1989
Allylation of Quinones via Photoinduced Electron-Transfer Reactions from Allylstannanes. Maruyama, Kazuhiro; Imahori, Hiroshi Bulletin of the Chemical Society of Japan, 62(3), 816-25; 1989
Khimiya Geterotsiklicheskikh Soedinenii, (1), 66-8; 1989
Quinone-linked and quinone-capped porphyrins. Their one-pot photochemical synthesis and fluorescence behavior Osuka, Atsuhiro; Maruyama, Kazuhiro; Hirayama, Satoshi Tetrahedron, 45(15), 4815-29; 1989
Novel chromophoric heterocycles based on maleimide and naphthoquinones. Katritzky, Alan R.; Fan, Wei-Qiang; Li, Qiao-Ling; Bayyuk, Shibli Journal of Heterocyclic Chemistry, 26(4), 885-92; 1989
Khimiko-Farmatsevticheskii Zhurnal, 23(12), 1485-8; 1989
Novel dyestuffs containing dicyanomethylidene groups. Katritzky, Alan R.; Fan, Wei-Qiang; Liang, De-Sheng; Li Qiao-Ling Journal of Heterocyclic Chemistry, 26(6), 1541-5; 1989
Von der variantenreichen Chemie des Chinoxalins zu chinoiden und indigoiden Chromophoren : IV. Die Chemie der Naphtho-, Chinolino- und Anthracenophenazinone Schelz, Dieter Dyes and Pigments, 12(1), 1-20; 1990
Dichloro quinones as dienophiles: synthesis of alizarin derivatives Cameron, Donald W.; Feutrill, Geoffrey I.; Keep, Philip L. C. Tetrahedron Letters, 30(38), 5173-6; 1989
Novel Photocyclization between Quinone and 1,1-Diphenylcyclopropane Maruyama, Kazuhiro; Imahori, Hiroshi; Ozawa, Yoshiki Chemistry Letters, (12), 2117-18; 1989
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), (2), 257-65; 1990
Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Khimicheskikh Nauk, (3), 46-50; 1990
Kenkyu Hokoku - Asahi Garasu Kogyo Gijutsu Shoreikai, 55, 73-81; 1989
Synthesis and electrochemical properties of benzo[b]naphtho[2,3-e][1,4]-dioxin-6,11-quinones and their N,N'-dicyano quinone diimine derivatives Czekanski, Tomasz; Hanack, Michael; Becker, James Y.; Bernstein, Joel; Bittner, Shmuel; Kaufman-Orenstein, Leah; Peleg; Dina Journal of Organic Chemistry, 56(4), 1569-73; 1991
Khimiya Geterotsiklicheskikh Soedinenii, (10), 1406-8; 1990
Egyptian Journal of Chemistry, 1988, 31(1), 29-40; 1990
Synthesis of 3-substituted 2-hydroxybenz[f]indolequinones and benz[f]isatinquinone - A new -acceptor system. Shakhnovich, A. I. Journal of Heterocyclic Chemistry, 28(1), 33-9; 1991
Archiv der Pharmazie (Weinheim, Germany), 324(8), 491-5; 1991
Kenkyu Hokoku - Asahi Garasu Zaidan, 56, 117-30; 1990
Selenation of 1,5-Naphthoquinones: Novel Synthesis of Naphthopyridoselenazines Makoto Sakakibara¹⁾, Ishida, Tetsuya; Watanabe, Yoshihiko; Toru, Takeshi; Ueno; Yoshio Bulletin of the Chemical Society of Japan, 64(7), 2242-8; 1991
Jpn. Kokai Tokkyo Koho, 03240782, 28 Oct 1991, Heisei
Jpn. Kokai Tokkyo Koho, 03246250, 01 Nov 1991, Heisei
Journal of Chemical Research, Synopses, (6), 184-5; 1992
Some Novel Quinone-Type Compounds Containing Arylseleno Groups Derived from Tetrachloro-1, 4-Benzoquinone and 2, 3-Dichloro-1, 4-Naphthoquinone. Fan; Wei-Qiang; Wang; Jin; Jiang; Jinlong; Zhang, Yong-Min Synthetic Communications, 22(21), 3061-6; 1992
Synthesis of Novel Naphthoquinone Fused 1, 3-Dithioles
Fan, Wei-Qiang; Ruan, Min-De; Wang, Ping, Xin-; Ye, Chen-Jun; Huang, Ke-Xin; Lin, Rong-Hui
Synthetic Communications, 22(21), 3053-9; 1992
Liebigs Annalen der Chemie, (6), 695-7; 1993
Design of antineoplastic agents on the basis of the 2-phenylnaphthalene-type structural pattern. 2. Synthesis and biological activity studies of benzo[b]naphtho[2,3-d]furan-6,11-dione derivatives Cheng, C. C.; Dong, Qing; Liu, Dun Fu; Luo, Yi Lin; Liu, Leroy F.; Chen, Allan Y.; Yu, Chiang; Savaraj, Niramol; Chou, Ting Chao Journal of Medicinal Chemistry, 36(25), 4108-12; 1993
Yakhak Hoechi, 37(1), 49-53; 1993
Synthesis of Some Novel Naphthoquinone Fused Selenazoles and 2-Amino-3-alkylseleno-1,4-naphthoquinones. Ruan, Ming-De; Wu, Zheng-Jie; Fan, Wei-Qiang; Zhou, Xun-Jun; Ma, Rong-Shen Heterocycles, 37(1), 323-9; 1994
Jpn. Kokai Tokkyo Koho, 06065249, 08 Mar 1994, Heisei
Youji Huaxue, 13(6), 612-15; 1993
The Influence of the Axial Chirality of Dibenzo[a,c]cyclooctene on the Configuration of Its Photo-Diels-Alder Adducts. Burger, Ulrich; Lottaz, Pierre-André; Millasson, Patricia; Bernardinelli, Gérard Helvetica Chimica Acta, 77(3), 850-8; 1994
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), (15), 2191-5; 1994
Liebigs Annalen der Chemie, (10), 1081-9; 1993
Collection of Czechoslovak Chemical Communications, 58(5), 1191-4; 1993
Chemical Interactions between 1,2,4-Triazole-3-thiols and π-Acceptors Hassan, Alaa A.; Mohamed, Nasr K. Ibrahim; Yusria R.; Sadek, Kamal U.; Mourad, Aboul-Fetouh E. Bulletin of the Chemical Society of Japan, 66(9), 2612-16; 1993
First example of selenium transfer reaction of primary selenoamides and selenourea. Novel synthesis of dialkyl diselenides from alkyl halides Ming-De, Ruan; Hua-Rong, Zhao; Wei-Qiang, Fan; Xun-Jun, Zhou Journal of Organometallic Chemistry, 485(1-2), 19-24; 1995
A Novel Synthesis of Some Naphtho[2,3-d]Thiazole-4,9-Diones From Lawsone Brahmeshwari; G.; Rao, V. Rajeswar; Kumari, T. Surya; Rao, T. V. Padmanabha Phosphorus, Sulfur and Silicon and the Related Elements, 92(1-4), 51-6; 1994
Reaction of N¹, N²-diarylamidines with chloranil and 2,3-dichloro-1,4-naphthoquinone Döpp, Dietrich; Gomaa, Mohsen Abdel-Motaal; Henkel, Gerald; El-Din; Ahmed Mokhtar Nour Journal of Heterocyclic Chemistry, 32(2), 603-10; 1995
Use of Thiazyl Chlorides, Alkyl Carbamates, and Thionyl Chloride To Fuse 1,2,5-Thiadiazoles to Quinones and To Oxidize, Chlorinate, and Aminate Them Shi, Shuhao; Katz, Thomas J.; Yang, Bingwei V.; Liu Longbin Journal of Organic Chemistry, 60(5), 1285-97; 1995
Monatshefte fuer Chemie, 126(6/7), 653-62; 1995
The unexpected reactivity of 1,3-dithiol-2-ylphosphonate esters with 2,3-dichloro-p-benzoquinones: Synthesis and redox properties of novel donor-acceptor systems Martín, Nazario; Sánchez, Luis; Seoane, Carlos; Garín, Javier; Orduna, Jesús Tetrahedron Letters, 36(39), 7153-6; 1995
Design of antineoplastic agents on the basis of the 2-phenyl-naphthalene-type structural pattern. 3. synthesis and biological activity evaluation of 5H-benzo[b]naphtho-[2,3-d]pyrrole-6,11-dione derivatives (p 113-117)
Yi-Lin Luo, Ting-Chao Chou, C. C. Cheng Journal of Heterocyclic Chemistry, 33(1), 113-17; 1996
Synthesis and Characterization of Novel Donor-Acceptor Naphthoquinone Derivatives with Photoinduced Charge-Transfer Properties. A Joint Experimental and Theoretical Study Beatriz Illescas, Nazario Martin, Jose L. Segura, C. Seoane, Enrique Orti, Pedro M. Viruela, Rafael Viruela Journal of Organic Chemistry, 60(17), 5643-50; 1995.
Revue Roumaine de Chimie, 40(2), 165-72; 1995
Reaction of Imines with Naphthoquinones and 2-(Dicyanomethylene)-1,3-indandione Gomaa, Mohsen Abdel-Motaal Bulletin of the Chemical Society of Japan, 68(11), 3131-5; 1995
Izvestiya Akademii Nauk, Seriya Khimicheskaya, (12), 2451-4; 1995
Pharmazie, 52(1), 23-28; 1997
Pharmazie, 52(4), 282-287; 1997
Pharmazie, 52(8), 589-593; 1997
Synthesis of 2-Amino-1,2,3-triazole Derivatives from Vicinal Diazides Sun, Duoli; Watson, William H. Journal of Organic Chemistry, 62(12), 4082-4084; 1997.
Pharmazie, 52(4), 282-287; 1997
Zhurnal Organicheskoi Khimii, 32(10), 1537-1539; 1996
Zhurnal Organicheskoi Khimii, 32(9), 1429-1431; 1996
Novel Synthesis of Oxadiaza Heterocycles and Thiadiazocine Derivatives Mohamed, Nasr K.; J. Chem. Res. (S), 1997, 144 Journal of Chemical Research, Synopses, (4), 144-145; 1997
2-chloro-3-arylamino-1,4-naphthoquinone derivatives, process for preparation Moon, Chang-Kiu; Ryu, Chung-Kyu, U.S., 5654321, 05 Aug 1997
Khimiko-Farmatsevticheskii Zhurnal, 31(6), 17-18; 1997
Croatica Chemica Acta, 70(4), 1039-1045; 1997
Monatshefte fuer Chemie, 129(2), 205-212; 1998
Afinidad, 57(485), 67-71; 2000
2-Chloro-3-(4-morpholino)-1,4-naphthoquinone, Bhattacharyya, ukanta Molecules [Electronic Publication], 5(4), M160; 2000
Synthesis of N-Quinonyl Carbamates via 2-Chloro-3-isocyanato-1,4-naphthoquinone Bittner, Shmuel; Temtsin, Galina; Sasson, Yoel Synthesis, (8), 1084-1086; 2000
Synthesis and antibacterial activity of some novel thiourea, naphtho[2,3-d]thiazole, quinazoline and thieno[2,3-d]pyrimidine derivatives containing sulfonamido moieties. El-Gaby, M. S. A. Phosphorus, Sulfur and Silicon and the Related Elements, 156, 157-171; 2000
Quinonic Enaminones; Synthesis of New Dialkylaminovinyl and Bis(dialkylaminovinyl) Derivatives of Quinones Alnabari, Mohammad; Bittner, Shmuel Synthesis, (8), 1087-1090; 2000
Synthesis of some new fluorinated phenothiazines. Taneja, Vineeta Khatri nee; Garg, Urmila Gupta nee; Gorver, Vineeta Sareen nee; Sharma, Kanti. Asian Journal of Chemistry (2000), 12(4), 1273-1276
Synthesis and radiation stability of novel biologically active sulfur compounds derived from 1,2-bis(4-amino-5-mercapto-s-triazol-3-yl)ethane. Ghorab, M. M.; El-Sharief, A. M. Sh.; Ammar, Y. A.; Mohamed, Sh. I Farmaco, 55(5), 354-361; 2000
Heterocyclic dyes, their production and their use. Kaul, Bansi Lal; Piastra, Bruno; Wolf, Valerie. Eur. Pat. Appl., 1061103, 20 Dec 2000
Studies on the synthesis of some pyrazolo[1,5-a]pyrimidines bearing sulfonamido moieties. El-Gaby, Mohamed S. A.; Sayed, Ahmed Z.; Abu-Shanab, Fathi A.; Hussein, Abdel M. Phosphorus, Sulfur and Silicon and the Related Elements, 164, 1-10; 2000
Synthesis of some new fused and polyfused quinoxalines. Abdel-Ghany, H. Phosphorus, Sulfur and Silicon and the Related Elements, 164, 259-268; 2000
Chemistry of L-ascorbic acid. Part 3. Photoreduction of quinones with 5,6-O-isopropylidene-L-ascorbic acid. Kulkarni, Mukund G.; Kate, Sandesh D. Perkin 1, (24), 4242-4244; 2000
Synthesis of new sulfonamide drugs. Mohamed, Shaaban Kamel. Afinidad, 57(490), 451-456; 2000
Some reactions with tetrahydropyrimidine-2-thione: synthesis of thiazolopyrimidine, pyranothiazolopyrimidine, and pyrimidothiazoloquinoxaline derivatives as anticancer agents. Ismail, M. M. F. Al-Azhar Journal of Pharmaceutical Sciences, 23, 1-10; 1999
Heterocyclic dyes with condensed rings derived from 1,3-dihydro-2H-benzimidazole-2-thiones. Benzimidazo[2,1-b]naphtho[2,3-d]thiazole-7,12-diones. Raditoiu, Valentin; Wagner, Luminita; Raditoiu, Alina; Ardeleanu, Petrea; Grigoriu, Nicoleta; Tarabasanu-Mihaila, Corneliu. Revista de Chimie (Bucharest, Romania), 52(4), 199-205; 2001
Journal of Chemistry, 12(4), 1273-1276; 2000
Amino acids in the synthesis of heterocyclic systems: The synthesis of triazinoquinazolinones, triazepinoquinazolinones and triazocinoquinazolinones of potential biological interest. El-Sharief, A. M. Sh.; Ammar, Y. A.; Zahran, M. A.; Ali, A. H.; El-Gaby, M. S. A. Molecules [online computer file], 6(3), 267-278; 2001
N,N-bis(quinonyl)amines; synthesis and X-ray structure. Bittner, S.; Meenakshi, C.; Temtsin, G. Tetrahedron, 57(34), 7423-7429; 2001
Rhodium generated carbonyl ylides with p-quinones: synthesis of oxa-bridged polycyclic systems. Muthusamy, S.; Babu, S. A.; Gunanathan, C.; Suresh, E.; Dastidar, P.; Jasra, R. V. Tetrahedron, 57(32), 7009-7019; 2001
Synthesis of 3-(benzotriazol-1-yl)naphthoquinone derivatives. Ganushchak, N. I.; Romanyuk, A. L.; Litvin, B. L.; Lys, R. I.; Polishchuk, O. P. Russian Journal of General Chemistry (Translation of Zhurnal Obshchei Khimii), 71(2), 286-289; 2001
New quinone-amino acid conjugates linked via a vinylic spacer. Alnabari, Mohammad; Bittner, Shmuel. Amino Acids, 20(4), 381-387; 2001
Synthesis of organic third-order nonlinear optical materials of dioxonaphthothiazole and dibenzothianthrene compounds. Gao, Jian-rong; Shen, Wei-guang; Cheng, Lu-bai; Chen, Xing. Zhejiang Gongye Daxue Xuebao, 28(1), 14-17; 2000
Palladium-catalyzed cross coupling of arylboronic acids with 2-chloro-1,4-naphthoquinones: the synthesis of 2-aryl- and 2,3-diaryl-1,4-naphthoquinones. Best, Wayne M.; Sims, Colette G.; Winslade, Merilyn. Australian Journal of Chemistry, 54(6), 401-404; 2001
Synthesis, electrochemical and spectral properties of some  -N-quinonyl amino acids. Bittner, S.; Gorohovsky, S.; Paz-Tal, O.; Becker, J. Y. Amino Acids, 22(1), 71-93; 2002
Novel heterocycles from creatinine. Mourad, Aboul-Fetouh E.; Hassan, Alaa A.; Mohamed, Nasr K.; Aly, Ashraf A.; Ali, Bahaa A. Heterocyclic Communications, 7(6), 541-548; 2001
Synthesis and electrochemical studies on a crown ether bearing a naphthoquinone acceptor. Bond, Alan M.; Ghiggino, Kenneth P.; Hogan, Conor F.; Hutchison, James A.; Langford, Steven J.; Lygris, Emmanuel; Paddon-Row, Michael N. Australian Journal of Chemistry, 54(12), 735-738; 2001
Construction of fused cyclooctanoid ring systems via seven-membered ring carbonyl ylides. Muthusamy, Sengodagounder; Babu, Srinivasarao Arulananda; Gunanathan, Chidambaram; Suresh, Eringathodi; Dastidar, Parthasarathi. Ammar, Y. A.; Ghorab, M. M.; El-Sharief, A. M. Sh.; Mohamed, Sh. I. Bulletin of the Chemical Society of Japan, 75(4), 801-811; 2002
Naproxen in heterocyclic chemistry: Novel syntheses of triazoles, triazolothiadiazines, triazolothiadiazoles, and triazolothiadiazepine bearing an asymmetric carbon atom and radiostability of the biologically active compounds. Ammar, Y. A.; Ghorab, M. M.;. El-Sharief, A. M. Sh; Mohamed, Sh. I. Heteroatom Chemistry, 13(3), 199-206; 2002
Regiocontrolled synthesis of the trimeric quinone framework of conocurvone. Emadi, Ashkan; Harwood, John S.; Kohanim, Sahar; Stagliano, Kenneth W. Organic Letters, 4(4), 521-524; 2002 .
Vicarious nucleophilic substitution of hydrogen (VNS) in 1,4-naphthoquinone derivatives-competition between VNS and vinylic nucleophilic substitution (SNV). Makosza, Mieczyslaw; Nizamov, Shamil. Tetrahedron, 57(47), 9615-9621; 2001.
Synthesis of a new polypyridinic highly conjugated ligand with electron-acceptor properties. Diaz, R.; Reyes, O.; Francois, A.; Leiva, A. M.; Loeb, B. Tetrahedron Letters, 42(37), 6463-6467; 2001.
Sonochemical chloro-oxidation of phenols using HCl-H2O2. Bhatkhande, B. S.; Adhikari, M. V.; Samant, S. D. Ultrasonics Sonochemistry, 9(1), 31-35; 2002
Synthesis and antifungal activity of some new miscellaneous s-triazoles. Ghorab, M. M.; El-Sharief, A. M. Sh.; Ammar, Y. A.; Mohamed, Sh. I. Phosphorus, Sulfur and Silicon and the Related Elements, 173, 223-233; 2001
Synthesis of 2-alkoxy 1,4-naphthoquinone derivatives as antiplatelet, antiinflammatory, and antiallergic agents. Lien, Jin-Cherng; Huang, Li-Jiau; Teng, Che-Ming; Wang, Jih-Pyang; Kuo, Sheng-Chu. Chemical & Pharmaceutical Bulletin, 50(5), 672-674; 2002
Efficient Synthesis of 'Redox-Switched' Naphthoquinone Thiol-Crown Ethers and Their Biological Activity Evaluation. Huang, Sheng-Tung; Kuo, Hsien-Shou; Hsiao, Chiao-Long; Lin, Yuh-Ling. Bioorganic & Medicinal Chemistry, 10(6), 1947-1952; 2002.
Naturalization and modification of natural colors of flowers. I. Naphthofuroquinolinedione dyes. Boscornea, Cristian; Pasolea, Florin; Tarabasanu Mihaila, Corneliu; Boscornea, Corina. Revista de Chimie (Bucharest, Romania), 53(5), 394-403; 2002
The synthesis of third-order optical nonlinear organic polyheterocyclic materials. Gao, Jian Rong; Xiang, Bin; Shan, Wei Guang; Huang, Ming; Cheng, Lu Bai. Chinese Chemical Letters, 13(7), 609-612; 2002
Color reactions between trialkylamines and naphthoquinones. Kallmayer, H.-J.; Thierfelder, B. Pharmazie, 57(7), 456-459; 2002(C and Br)
Reaction of 2,3-dichloro-1,4-naphthoquinone with some active methylene compounds in different basic media. Hammam, A. S.; Fandy, R. F.; Hassan, M. A. Chemistry of Heterocyclic Compounds (New York, NY, United States)(Translation of Khimiya Geterotsiklicheskikh Soedinenii), 38(4), 400-405; 2002
Reaction of some trialkylamine drugs with 2,3-dichloro-1,4-naphthoquinone. Kallmayer, H.-J.; Thierfelder, B. Pharmazie, 57(9), 648-649; 2002
Synthesis and photochemical behavior of donor-acceptor systems obtained from chloro-1,4-naphthoquinone attached to trans-aminostilbenes. Sutovsky, Y.; Likhtenshtein, G. I.; Bittner, S. Tetrahedron, 59(16), 2939-2945; 2003
Reactions between isopropyl-alkylamines and 2,3-dichloro-1,4-naphthoquinone and 2,3-dichloro-1,4-naphthoquinone/acetaldehyde. Kallmayer, H.-J.; Thierfelder, B. Pharmazie, 58(2), 104-107; 2003
An efficient and facile synthesis of substituted cinnoline and benzo[h]cinnoline derivatives. Gomaa, Mohsen Abdel-Motaal. Tetrahedron Letters, 44(17), 3493-3496; 2003.
Some new nitrogen bridgehead heterocyclic quinone cyanine dyes. Koraiem, A. I. M.; El-Maghraby, M. A.; Abu-El-Hamd, R. M.; Gomaa, M. M. Aswan Science & Technology Bulletin, 21, 8-21; 2002
Synthesis and cytotoxicity evaluation of 2-amino- and 2-hydroxy-3-ethoxycarbonyl-N-substituted-benzo[f]indole-4,9-dione derivatives. Lee, Hyun-Jung; Suh, Myung-Eun; Lee, Chong-Ock. Bioorganic & Medicinal Chemistry, 11(7), 1511-1519; 2003.
Synthesis and cytotoxicity of 6,11-Dihydro-pyrido- and 6,11-Dihydro-benzo[2,3-b]phenazine-6,11-dione derivatives. Kim, Young-Shin; Park, Se-Young; Lee, Hyun-Jung; Suh, Myung-Eun; Schollmeyer, Dieter; Lee, Chong-Ock. Bioorganic & Medicinal Chemistry, 11(8), 1709-1714; 2003.
Reaction of benzoquinones and naphthoquinones with 1,8-diamino-3,6-dioxanonane and with 1,11-diamino-3,6,9-trioxaundecane. Machocho, Alex K.; Win, Thida; Grinberg, Sarina; Bittner, Shmuel. Tetrahedron Letters, 44(29), 5531-5534; 2003.
Epoxidation of quinones with urea hydrogen peroxide. Valderrama, Jaime A.; Gonzalez, M. Florencia; Torres, Cristian. Heterocycles, 60(10), 2343-2348; 2003
Study of a reaction between 2,3-dichloro-1,4-naphthoquinone and N,N'-diphenyl thiourea involving an EDA adduct as intermediate. Datta, Kakali; Mukherjee, Asok K. Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 60A(7), 1641-1647; 2004
2-Oxiranecarbonitriles in the synthesis of linked quinono heterocyclic derivatives. Volmajer, Julija; Toplak, Renata; Bittner, Shmuel; Majcen Le Marechal, Alenka. ARKIVOC (Gainesville, FL, United States), (14), 49-61; 2003
Synthesis of original benzo[g]quinoxaline-5,10-diones by bis-SRN1 methodology. Remusat, Vincent; Terme, Thierry; Gellis, Armand; Rathelot, Pascal; Vanelle, Patrice. Journal of Heterocyclic Chemistry, 41(2), 221-225; 2004
Effect of Methoxyl Group Position on the Regioselectivity of Ammonia Substitution Reactions Involving 3,3'-Dichloro-2,2'-binaphthoquinones. Stagliano, Kenneth W.; Lu, Zhenhai; Emadi, Ashkan; Harwood, John S.; Harwood, Cynthia A. Journal of Organic Chemistry, 69(15), 5128-5131; 2004
Synthesis and biological activity of 1,4-naphthoquinone derivatives, Part II. Zoorob, H. H.; Berghot, M. A.; Abou-Elzahab, M. M.; Amer, F. A. Mansoura Science Bulletin, A: Chemistry, 29(2), 129-142; 2002
Synthesis and cytotoxicity evaluation of pyridin[2,3-f]indole-2,4,9-trione and benz[f]indole-2,4,9-trione derivatives. Lee, Hyun-Jung; Park, So-Young; Kim, Jin Sung; Song, Hyun Min; Suh, Myung-Eun; Lee, Chong-Ock. Bioorganic & Medicinal Chemistry, 11(22), 4791-4796; 2003Synthesis of naphtho[2,3-b]furan-4,9-diones having a trifluoromethyl group under conditions of phase-transfer catalysis. Davydov, D. V.; Beletskaya, I. P. Russian Journal of Organic Chemistry (Translation of Zhurnal Organicheskoi Khimii), 40(1), 134-136; 2004
DABCO-Assisted coupling of some activated olefins and 2,3-dihalo-1,4-naphthoquinones and conversion to the anthraquinone derivatives. Lee, Chang Hoon; Lee, Kee-Jung. Synthesis, (12), 1941-1946; 2004Palladium-catalyzed cross-coupling reaction of organobismuth compounds with aryl and alkenyl chlorides. Yamazaki, Osamu; Tanaka, Toshifumi; Shimada, Shigeru; Suzuki, Yohichi; Tanaka, Masato. Synlett, (11), 1921-1924; 2004
Synthesis, in vitro and in vivo activity of benzophenone-based inhibitors of steroid sulfatase. Hejaz, Hatem A. M.; Woo, L. W. Lawrence; Purohit, Atul; Reed, Michael J.; Potter, Barry V. L. Bioorganic & Medicinal Chemistry, 12(10), 2759-2772; 2004
Reaction of chloronaphthoquinones with phenylhydrazones as azaenamines in pyridine. Berghot, M. A.; Badawy, D. S. Chemical Papers, 57(5), 342-349; 2003
Synthesis of N-quinonyltaurines. Gorohovsky, S.; Temtsin-Krayz, G.; Bittner, S. Amino Acids, 24(3), 281-287; 2003
New access to the chemistry of piperonylidinyl-4-[2.2]-paracyclophanylamine and some electron  -deficients. El-Shaieb, Kamal M. Journal of the Chinese Chemical Society (Taipei, Taiwan), 51(2), 321-325; 2004
Phthalazinone in heterocyclic synthesis: Synthesis of some s-triazole, s-triazolothiadiazine, s-triazolothiadiazine, and s-triazolothiadiazole derivatives as pharmaceutical interest. Abd El-Baset Hassanien, Abu Zeid. Phosphorus, Sulfur and Silicon and the Related Elements, 178(9), 1987-1997; 2003
Novel Fused D-A Dyad and A-D-A Triad Incorporating Tetrathiafulvalene and p-Benzoquinone. Dumur, Frederic; Gautier, Nicolas; Gallego-Planas, Nuria; Sahin, Yuecel; Levillain, Eric; Mercier, Nicolas; Hudhomme, Pietrick; Masino, Matteo; Girlando, Alberto; Lloveras, Vega; Vidal-Gancedo, Jose; Veciana, Jaume; Rovira, Concepcio. Journal of Organic Chemistry, 69(6), 2164-2177; 2004
Syntheses of hitherto unknown thiazole, ylidene and pyridinethione derivatives having a piperidin-1-yl moiety and their use as antimicrobial agents. El-Gaby, Mohamed Sayed A. Journal of the Chinese Chemical Society (Taipei, Taiwan), 51(1), 125-134; 2004
Solid-phase synthesis of 2-amino-3-chloro-5- and 8-nitro-1,4-naphthoquinones: a new and general colorimetric test for resin-bound amines. Blackburn, Christopher. Tetrahedron Letters, 46(9), 1405-1409; 2005
Process for preparation of naphthoquinonothiazole derivatives as organic third-order non-linear optical materials. Gao, Jianrong; Sheng, Weijian; Xiang, Bin; Shan, Weiguang; Cheng, Lubai. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1440966, 10 Sep 2003
Process for preparation of bisnaphthotetrathiafulvalene derivatives as organic non-linear optical materials. Gao, Jianrong; Shan, Weiguang; Xiang, Bin; Huang, Min; Cheng, Lubai. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1415612, 07 May 2003
Synthesis and biological activity of carnosine derivative of 1,4-naphthoquinone. El Idrissi, A.; Zhurakhlvska, L. R.; Marintsova, N. H.; Taras, T. M.; Novikov, V. P. Medichna Khimiya, 6(3), 139-140; 2004
Studies on Charge-Transfer Complexes of 2,3-Dicyano-1,4-naphthoquinone with Some Ring and N-Substituted Anilines. Neelgund, Gururaj M.; Budni, M. L. Monatshefte fuer Chemie, 135(11), 1395-1407; 2004
Synthesis of natural carnosine derivative of 1,4-naphthoquinone and it's antihypoxic effect. El Idrissi, A.; Novikov, V. P. Farmatsevtichnii Zhurnal (Kiev), (2), 40-44; 2004
A stereoselective synthesis of spiro-dioxolanes via the multicomponent reaction of dicarbomethoxycarbene, aldehydes and 1,2- or 1,4-diones. Nair, Vijay; Mathai, Sindhu; Mathew, Smitha C.; Rath, Nigam P. Tetrahedron, 61(11), 2849-2856; 2005
A direct one-pot synthesis of naphtho[2,3-b]furan-4,9-dione derivatives via C,O-dialkylation of  -dicarbonyl compounds by 2,3-dichloro-1,4-naphthoquinones. Hu, Hua-You; Zhu, Ye; Wang, Lei; Xu, Jian-Hua. Synthesis, (10), 1605-1610; 2005
Interaction of 2,3-dichloro-1,4-naphthoquinone with n-butylamine in halocarbon solvents. Neelgund, Gururaj M.; Budni, M. L. Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy, 61A(8), 1729-1735; 2005
Preparation of diamino quinone amides that modulate the levels of gene expression in cellular systems. Padia, Janak K.; O'Brien, Sean; Lu, Jiemin; Pikul, Stanislaw. U.S. Pat. Appl. Publ., 2005032794, 10 Feb 2005
Preparation of substituted quinone diamines that modulate levels of gene expression in cellular systems. Padia, Janak K.; O'Brien, Sean; Lu, Jiemin; Pikul, Stanislaw. PCT Int. Appl., 2005013903, 17 Feb 2005
Base catalyzed synthesis of novel fused imidazoles from N-vinyl-1H-imidazole. Aly, Ashraf A. Zeitschrift fuer Naturforschung, B: Chemical Sciences, 60(1), 106-112; 2005
Ligand Induced Stereoisomers Revealed in Copper(II) Complex of Nitrolawsone Oxime: EPR and Electronic Spectral Studies. Rane, S.; Khan, E.; Khursheed, Ah.; Salunke-Gawali, S. Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry, 35(5), 343-353; 2005
Design, synthesis, and biological evaluation of novel naphthoquinone derivatives with CDC25 phosphatase inhibitory activity. Brun, Marie-Priscille; Braud, Emmanuelle; Angotti, Delphine; Mondesert, Odile; Quaranta, Muriel; Montes, Matthieu; Miteva, Maria; Gresh, Nohad; Ducommun, Bernard; Garbay, Christiane. Bioorganic & Medicinal Chemistry, 13(16), 4871-4879; 2005
Sulfur-containing derivatives of 1,4-naphthoquinone. Part 1. Disulfide synthesis. Stasevych, Maryna V.; Plotnikov, Maxym Yu.; Platonov, Mykola O.; Sabat, Svitlana I.; Musyanovych, Rostyslav Ya.; Novikov, Volodymyr P. Heteroatom Chemistry, 16(3), 205-211; 2005
Synthesis, acute toxicity, and antihypoxic and antiischemic activity of new amino acid derivatives of 1,4-naphthoquinone. Zhurakhivskaya, L. R.; Komarovskaya-Porokhnyavets, E. Z.; Marintsova, N. G.; Novikov, V. P.; Gubitskaya, I. I.; Stepanyuk, G. I.; Sheremeta, R. O.; Tenditnaya, O. M.; Makonchuk, D. Yu.; Lysun, V. M. Farmatsevtichnii Zhurnal (Kiev, Ukraine), (3), 67-73; 2005
Preparation of naphthoquinone derivatives as PI3 kinase inhibitors for treatment of cancer. Chang, Junbiao; Xie, Weilin; Wang, Lei. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1587255, 02 Mar 2005
A novel all-organic chemical and electrochemical fluorescent switch. Illos, R. A.; Harlev, E.; Bittner, S. Tetrahedron Letters, 46(48), 8427-8430; 2005
Synthesis of some new biologically active 1,2,4-triazoles, triazolothiadiazoles, triazolothaidiazines, triazolothiadiazepine bearing sulfonamide moiety. Al-Sehemi, A. G. Chemistry (Rajkot, India), 2(5), 139-145; 2005
Reaction of enamines of the 1,2,3,4-tetrahydrobenzo[f]isoquinoline series with 2,3-dichloro-1,4-naphthoquinone. Polygalova, N. N.; Mikhailovskii, A. G.; Gein, V. L.; Vakhrin, M. I. Chemistry of Heterocyclic Compounds (New York, NY, United States), 41(2), 258-259; 2005
Simple Electrooptical Sensors for Inorganic Anions. Anzenbacher, Pavel, Jr.; Palacios, Manuel A.; Jursikova, Karolina; Marquez, Manuel. Organic Letters, 7(22), 5027-5030; 2005
Naphthofuroquinone derivatives: DNA topoisomerase-I inhibition and cytotoxicity. Cho, Heeyeong; Park, Su-Jin; Lee, Kee-In. Bulletin of the Korean Chemical Society, 26(11), 1829-1832; 2005
A 24-Crown-8 Bearing Naphthalene and Naphthoquinone Chromophores. Hogan, Conor F.; Hutchison, James A.; Ghiggino, Kenneth P.; Langford, Steven J.; Latter, Melissa J.; Lau, Vei-Lin; Murali, Venghatraghavan. Supramolecular Chemistry, 17(7), 513-519; 2005
Synthesis of some new spiro naphtho[2,3-d][1,3]dithiole-4,9-dione derivatives. El-Shafie, A. K.; Soliman, A. M.; Sultan, A. A.; Abd-Alla, E. Journal of Heterocyclic Chemistry, 43(1), 133-137; 2006
Preparation of 2-hydroxy-3-(4-pyridyl)-1,4-naphthoquinone. Xu, Wei; Zou, Zhenguang; Lu, Yinxiang. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1775757, 24 May 2006
Palladium-catalyzed amination of 2,3-dichloro-1,4-naphthoquinone with nitroarylamines. Wang, Xiao-Lei; Zheng, Xiu-Fang; Reiner, John. Synlett, (6), 942-944; 2006
Process for preparation of 2,3-dichloro-1,4-naphthalenedione. Xu, Guanghui. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1733678, 15 Feb 2006
Regiocontrolled synthesis and HIV inhibitory activity of unsymmetrical binaphthoquinone and trimeric naphthoquinone derivatives of conocurvone. Stagliano, Kenneth W.; Emadi, Ashkan; Lu, Zhenhai; Malinakova, Helena C.; Twenter, Barry; Yu, Min; Holland, Louis E.; Rom, Amanda M.; Harwood, John S.; Amin, Ronak; Johnson, Allison A.; Pommier, Yves. Bioorganic & Medicinal Chemistry, 14(16), 5651-5665; 2006
Reductive heterocyclization of 2,3-dichloro-1,4-naphthoquinone into naphtho[2,3-f][1,2,3,4,5]pentathiepine-6,11-diol under the action of sodium hydrosulfide in DMF. Polonik, S. G.; Dmitrenok, P. S.; Makhan'kov, V. V.; Anufriev, V. F. Russian Journal of Organic Chemistry, 42(2), 302-303; 2006
Naphthofuroquinone derivatives: Inhibition of receptor tyrosine kinases. Lee, Kee-In; Park, Youmie; Park, Su-Jin; Hwang, Jung-Hwan; Lee, Sung-Jin; Kim, Gun-Do; Park, Woo-Kyu; Lee, Sunghou; Jeong, Daeyoung; Kong, Jae-Yang; Kang, Hee-Kyoung; Cho, Heeyeong. Bioorganic & Medicinal Chemistry Letters, 16(3), 737-742; 2006
Charge-transfer interaction of 4,13-diamino[2.2]paracyclophane with  -acceptors. El-Shaieb, Kamal M.; Mourad, Aboul-Fetouh E.; Hopf, Henning. ARKIVOC (Gainesville, FL, United States), (2), 193-200; 2006
Design, synthesis, and biological evaluation of 1,2,3-trisubstituted-1,4-dihydrobenzo[g]quinoxaline-5,10-diones and related compounds as antifungal and antibacterial agents. Tandon, Vishnu K.; Yadav, Dharmendra B.; Maurya, Hardesh K.; Chaturvedi, Ashok K.; Shukla, Praveen K. Bioorganic & Medicinal Chemistry, 14(17), 6120-6126; 2006
A convenient synthesis of 2-formyl-1,4,5,8-tetramethoxynaphthalene. Xu, De-Feng; Guan, Peng-Jian; Li, Shao-Shun. Journal of Chemical Research, (12), 779-780; 2006
α-Vinylation of Haloquinones with Methyl Acrylate and MVK under Baylis-Hillman Reaction Conditions Lee, Seung Won; Lee, Chang Hoon; Lee, Kee-Jung Bulletin of the Korean Chemical Society, 27(5), 769-772; 2006
New cytotoxic furoquinones obtained from terpenyl-1,4-naphthoquinones and 1,4-anthracenediones. Miguel del Corral, Jose M.; Castro, M. Angeles; Oliveira, Alaide B.; Gualberto, Simone A.; Cuevas, Carmen; San Feliciano, Arturo. Bioorganic & Medicinal Chemistry, 14(21), 7231-7240; 2006
Synthesis of benzo[f]indole-4,9-dione and benzo[b]carbazole-6,11-dione derivatives via one-pot sequential C,N-dialkylation of enaminones of  -diketones and ketoesters by 2,3-dichloronaphthoquinone. Hu, Hua-You; Liu, Yun; Ye, Miao; Xu, Jian-Hua. Synlett, (12), 1913-1917; 2006
Study on synthesis of 2,3-dichloro-1,4-naphthoquinone. Cao, Xiao-qun; Liu, Xin; Cheng, Yue-shan. Jingxi Yu Zhuanyong Huaxuepin, 14(3/4), 16-17; 2006
Quinone-Annulated N-Heterocyclic Carbene-Transition-Metal Complexes: Observation of  -Backbonding Using FT-IR Spectroscopy and Cyclic Voltammetry. Sanderson, Matthew D.; Kamplain, Justin W.; Bielawski, Christopher W. Journal of the American Chemical Society, 128(51), 16514-16515; 2006
N-aryl-and N-vinyldiaza-18-crown-6: Synthesis and complexing ability. Sazonov, P. K.; Artamkina, G. A.; Beletskaya, I. P. Russian Journal of Organic Chemistry, 42(3), 438-447; 2006
Process for preparation of naphtho[2,3-e][1,4,2]oxazaphosphinane derivatives for treatment of tumor. Chen, Ruyu; Wang, Bin. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1858056, 08 Nov 2006
Process for preparation of benzonaphthodithiino-thianthrene-hexone as third-order nonlinear organic optical material. Gao, Jianrong; Cai, Zhibin; Sheng, Weijian; Jia, Jianhong; Xiang, Bin. Faming Zhuanli Shenqing Gongkai Shuomingshu, 1884282, 27 Dec 2006
Naphtho[2,3-b][1,4]-thiazine-5,10-diones and 3-substituted-1,4-dioxo-1,4-dihydronaphthalen-2-yl-thioalkanoate derivatives: Synthesis and biological evaluation as potential antibacterial and antifungal agents. Tandon, Vishnu K.; Maurya, Hardesh K.; Yadav, Dharmendra B.; Tripathi, Ashutosh; Kumar, Manish; Shukla, Praveen K. Bioorganic & Medicinal Chemistry Letters, 16(22), 5883-5887; 2006
Collection of Czechoslovak Chemical Communications, 71(1), 59-76; 2006
Reaction products of arylethenyl benzofuranyl ketones and their antimicrobial activity. Micky, J. A. A.; Saleh, N. M.; Mohamed, S. M.; Mohamed, S. A.; Salem, M. M. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 45B(6), 1579-1583; 2006
Synthesis, cytotoxicity, and DNA topoisomerase II inhibitory activity of benzofuroquinolinediones. Rhee, Hee-Kyung; Park, Hyen Joo; Lee, Sang Kook; Lee, Chong-Ock; Choo, Hea-Young Park. Bioorganic & Medicinal Chemistry, 15(4), 1651-1658; 2007
Synthesis of polycyclic indolizine derivatives via one-pot tandem reactions of N-ylides with dichloro substituted-unsaturated carbonyl compounds. Liu, Yun; Hu, Hua-You; Liu, Qing-Jian; Hu, Hong-Wen; Xu, Jian-Hua. Tetrahedron, 63(9), 2024-2033; 2007
Synthesis of eight-, nine-, and ten-membered, nitrogen-containing quinone-fused heterocycles. Yerushalmi, Sarit; Lemcoff, N. Gabriel; Bittner, Shmuel Synthesis, (2), 239-242; 2007.
Quinone antitumor compounds, particularly 1,4-anthraquinones and their derivatives, process for their preparation, and their uses. Molina Orden, Maria Teresa; Honghao, Sun; Taliansky Chamudis, Sandra; Carnero Moya, Amancio; Blanco Rodriguez, Fernando; Moneo Ocana, Maria Victoria. PCT Int. Appl., 2007026041, 08 Mar 2007 ( Cl and Br)
Synthesis and In Vitro Cytotoxicity Evaluation of Novel Naphthindolizinedione Derivatives. Defant, Andrea; Guella, Graziano; Mancini, Ines Archiv der Pharmazie (Weinheim, Germany), 340(3), 147-153; 2007
The 1,4-naphthoquinone scaffold in the design of cysteine protease inhibitors. Valente, Cláudia; Moreira, Rui; Guedes, Rita C.; Iley, Jim; Jaffar, Mohammed; Douglas Kenneth T. Bioorganic & Medicinal Chemistry, 15(15), 5340-5350; 2007
Rhodanine in Fused-Heterocycles Syntheses. Mourad; Aboul-Fetouh E.; Hassan; Alaa A.; Aly, Ashraf A.; Mohamed, Nasr K.; Ali, Bahaa A. Phosphorus, Sulfur and Silicon and the Related Elements, 182(2), 321-331; 2007
Benzo- and naphthoimidazoxadiazolediene, naphthobisthiazole as well as naphthothiazine derivatives from 1-acylthiosemicarbazides. Hassan, Alaa A.; Mourad, Aboul Fetouh E.; Zied, Ashraf H. Abou ARKIVOC (Gainesville, FL, United States), (1), 222-235; 2007
3-Benzoyl-1,2-diphenyl-1H-benz[f]indole-4,9-dione. Liu, Y.; Lu, Z.-F.; Ye, M.; Zhang, Y.; Xu; J.-H. Acta Crystallographica, Section E: Structure Reports Online, E63(5), o2066-o2067; 2007
A simple and convenient procedure for the synthesis of naphthoquinone fused cyclic alpha-aminophosphoryl chloride. Wang, Bin; Miao, Zhiwei; Chen, Ruyu Heteroatom Chemistry, 18(4), 359-362; 2007
3-Acetyl-1-(4-chlorophenyl)-2-methylbenzo[f]indole-4,9-dione. Fun, H.-K.; Chantrapromma, S.; Liu, Y.; Xu, J.-H. Acta Crystallographica, Section E: Structure Reports Online, E63(5), o2314-o2316; 2007
2-Aminothiophenol as building blocks for novel heterocycles. El-Shaieb, K. M. Journal of Sulfur Chemistry, 28(2), 223-229; 2007
Hecheng Huaxue, 15(1), 16-19; 2007
Facile and efficient synthesis of 1,4-benzodiazepines from 1,4-naphthoquinons. Tandon, Vishnu K.; Maurya, Hardesh K. Heterocycles 76(2), 1007-1010; 2008
Facile and Efficient Synthesis of Novel Oxazine, Oxazepine and Phenoxazine of Chromenones Fused with 1,4-Naphthoquinone. Tandon, Vishnu K.; Maurya, Hardesh K. Heterocycles 77(1), 611-615; 2009
2,3-Disubstituted-1,4-naphthoquinones, 12H-benzo[b]phenothiazine-6,11-diones andrelated compounds: Synthesis and Biological evaluation as potential antiproliferative and antifungal agents. Tandon, Vishnu K.; Maurya, Hardesh K.; Tripathi, Ashutosh; ShivaKeshava, G.B.; Shukla, Praveen K.; Srivastava, Pallavi; Panda Dulal European Journal of Medicinal Chemistry 44(3), 1086-1092; 2009.
Design, synthesis and biological evaluation of novel nitrogen and sulfur containing hetero-1,4-naphthoquinones as potent antifungal and antibacterial agents. Tandon, Vishnu K.; Maurya, Hardesh K.; Mishra, Nripendra N.; Shukla, Praveen K. European Journal of Medicinal Chemistry 44(8), 3130-3137; 2009.
‘On water’: unprecedented nucleophilic substitution and addition reactions with 1,4-quinones in aqueous suspension. Tandon, Vishnu K.; Maurya, Hardesh K. Tetrahedron Letters 50, 5896-5902; 2009.