ARKIVOC - Free Journal of Organic Chemistry

Nucleophilic substitution and ring transformation reactions with 4-chloro-6-ethyl-3-nitropyrano[3,2-c]quinoline-2,5(6H)-dione

Hany Mohamed Hassnin — Thu, 31 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Nucleophilic substitution and ring transformation reactions with 4-chloro-6-ethyl-3-nitropyrano[3,2-c]quinoline-2,5(6H)-dione (12-7329DP)
Hany Mohamed Hassnin
Full Text: PDF (130K)
pp. 384 - 397

received Feb 26 2012; accepted Apr 14 2012; published May 31 2012;

Orthoamides and iminium salts, LXXIII¹. Contributions to the cleavage of carboxylic acid orthoamides � a new access to N,N,N�,N�-tetraalkyl-carboxamidinium salts

Willi Kantlehner, Hans-J�rg Lehmann and R�diger Stieglitz — Thu, 31 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (iii): Commemorative Issue in Honor of Prof. Rainer Beckert on the occasion of his 60th anniversary
Orthoamides and iminium salts, LXXIII¹. Contributions to the cleavage of carboxylic acid orthoamides � a new access to N,N,N�,N�-tetraalkyl-carboxamidinium salts (RB-6997BP)
Willi Kantlehner, Hans-J�rg Lehmann and R�diger Stieglitz
Full Text: PDF (187K)
pp. 442 - 456

received Oct 8 2011; accepted Apr 13 2012; published May 31 2012;

Synthesis and stereochemistry of some multi methylsubstituted 1,3-dioxanes

Kalevi Pihlaja and Jorma Mattinen — Sun, 27 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Synthesis and stereochemistry of some multi methylsubstituted 1,3-dioxanes (FF-6937YP)
Kalevi Pihlaja and Jorma Mattinen
Full Text: PDF (86K)
pp. 282 - 290

received Sep 24 2011; accepted Feb 28 2012; published May 27 2012;

Synthesis and antitumour activity of varitriol and its analogues

Thu, 24 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis and antitumour activity of varitriol and its analogues (12-7295YP)
Oľga Caletkov�, Angelika L�sikov�, Mari�n Hajd�ch, Petr D�ub�k and Tibor Gracza
Full Text: PDF (531K)
pp. 365 - 383

received Feb 7 2012; accepted Apr 14 2012; published May 24 2012;

Direct observation of a doubly destabilized cation

Wed, 23 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Direct observation of a doubly destabilized cation (12-7057QP)
Hanan Afifi, Alexandre Mikhailine, Gabriela Mladenova, Andrei Chtchemelinine, Israt Sultana, Tatiana Dyblenko, Evgeny Danilov, Rene Fournier and Edward Lee-Ruff
Full Text: PDF (379K)
Supplementary Material: PDF (54K)
pp. 343 - 354

received Oct 28 2011; accepted Apr 14 2012; published May 23 2012;

Synthesis of 5-aryl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitriles

Wed, 23 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis of 5-aryl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitriles (12-7010IP)
M. Venkati, S. Satyanarayana Reddy, G. Y. S. K. Swamy, K. Ravikumar and G. L. David Krupadanam
Full Text: PDF (229K)
pp. 355 - 364

received Oct 12 2011; accepted Feb 18 2012; published May 23 2012;

Synthesis and structure elucidation of novel pyrazolyl-2-pyrazolines obtained by the reaction of 3-(3-aryl-3-oxopropenyl)chromen-4-ones with phenylhydrazine

Clementina M. M. Santos, Artur M. S. Silva, J�zsef Jekőc and Albert L�vai — Wed, 23 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Synthesis and structure elucidation of novel pyrazolyl-2-pyrazolines obtained by the reaction of 3-(3-aryl-3-oxopropenyl)chromen-4-ones with phenylhydrazine (FF-6941YP)
Clementina M. M. Santos, Artur M. S. Silva, J�zsef Jekőc and Albert L�vai
Full Text: PDF (281K)
pp. 265 - 281

received Sep 25 2011; accepted Feb 29 2012; published May 23 2012;

Synthesis of new selenophene and thiazole analogues of the Tacrine series

Pierre Seck, David Thomae, Enrico Perspicace, St�phanie Hesse and Gilbert Kirsch — Tue, 22 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (iii): Commemorative Issue in Honor of Prof. Rainer Beckert on the occasion of his 60th anniversary
Synthesis of new selenophene and thiazole analogues of the Tacrine series (RB-6974BP)
Pierre Seck, David Thomae, Enrico Perspicace, St�phanie Hesse and Gilbert Kirsch
Full Text: PDF (110K)
pp. 431 - 441

received Oct 3 2011; accepted Mar 18 2012; published May 22 2012;

The chemiluminescent peroxyoxalate system: state of the art almost 50 years from its discovery

Tue, 22 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (iii): Commemorative Issue in Honor of Prof. Rainer Beckert on the occasion of his 60th anniversary
The chemiluminescent peroxyoxalate system: state of the art almost 50 years from its discovery (RB-6949BR)
Luiz Francisco M. L. Ciscato, Felipe A. Augusto, Dieter Weiss, Fernando H. Bartoloni, Steffen Albrecht, Herbert Brandl, Thomas Zimmermann and Wilhelm J. Baader
Full Text: PDF (1,197K)
pp. 391 - 430

received Sep 27 2011; accepted Mar 27 2012; published May 22 2012;

Synthesis of thieno- and benzocyclohepta[b]indoles: Gewald reaction and regioselective cycloaddition of acetylenic esters

Mon, 21 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis of thieno- and benzocyclohepta[b]indoles: Gewald reaction and regioselective cycloaddition of acetylenic esters (12-7162IP)
Ezhumalai Yamuna, Matthias Zeller, Philip O Adero and Karnam Jayaramapillai Rajendra Prasad.
Full Text: PDF (280K)
pp. 326 - 342

received Dec 12 2011; accepted Feb 18 2012; published May 21 2012;

Bis-enaminones versatile precursors for terheterocycles: synthesis and reactions

Ahmad Sami Shawali — Mon, 21 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (i): Special Issue 'Reviews and Accounts'
Bis-enaminones versatile precursors for terheterocycles: synthesis and reactions (12-7147LR)
Ahmad Sami Shawali
Full Text: PDF (427K)
pp. 383 - 431

received Dec 7 2011; accepted Apr 14 2012; published May 21 2012;

Synthesis of heterocyclic compounds based on isatin through 1,3-dipolar cycloaddition reactions

Negar Lashgari and Ghodsi Mohammadi Ziarani — Sun, 20 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (i): Special Issue 'Reviews and Accounts'
Synthesis of heterocyclic compounds based on isatin through 1,3-dipolar cycloaddition reactions (12-7364LR)
Negar Lashgari and Ghodsi Mohammadi Ziarani
Full Text: PDF (1,191K)
pp. 277 - 320

received Mar 14 2012; accepted May 9 2012; published May 20 2012;

5�,5�-Phosphodiesters and esterase labile triesters of 2�-C-methylribonucleosides

Sun, 20 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
5�,5�-Phosphodiesters and esterase labile triesters of 2�-C-methylribonucleosides (FF-6989YP)
Anna Leisvuori, Zafar Ahmed, Mikko Ora, Lawrence Blatt, Leonid Beigelman and Harri L�nnberg
Full Text: PDF (265K)
pp. 226 - 243

received Oct 6 2011; accepted Apr 16 2012; published May 20 2012;

Recent trends in whole cell and isolated enzymes in enantioselective synthesis

Sin�ad E. Milner and Anita R. Maguire — Sun, 20 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (i): Special Issue 'Reviews and Accounts'
Recent trends in whole cell and isolated enzymes in enantioselective synthesis (12-6900LR)
Sin�ad E. Milner and Anita R. Maguire
Full Text: PDF (1,963K)
pp. 321 - 382

received Sep 7 2011; accepted Oct 11 2011; published May 20 2012;

Synthesis and biological evaluation of boronic acid containing phenstatin analogues

Hiroyuki Nakamura, Hirokazu Kuroda and Hidemitsu Minegishi — Sun, 13 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vii): Commemorative Issue in Honor of Prof. Keith Smith on the occasion of his 65th anniversary
Synthesis and biological evaluation of boronic acid containing phenstatin analogues (KS-7207UP)
Hiroyuki Nakamura, Hirokazu Kuroda and Hidemitsu Minegishi
Full Text: PDF (149K)
pp. 79 - 87

received Dec 29 2011; accepted Feb 11 2012; published May 13 2012;

N-alkylation of isatins utilizing KF/alumina

Sun, 13 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
N-alkylation of isatins utilizing KF/alumina (12-7191UP)
Charles M. Clay, Hagar M. Abdallah, Carly Jordan, Kyle Knisley and Daniel M. Ketcha
Full Text: PDF (118K)
pp. 317 - 325

received Dec 21 2011; accepted Feb 11 2012; published May 13 2012;

A new synthesis of novel alkenylated flavones by palladium-catalyzed cross-coupling reactions

Szabolcs Fekete, Tam�s Patonay, Artur M. S. Silva and Jos� A. S. Cavaleiro — Sun, 13 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
A new synthesis of novel alkenylated flavones by palladium-catalyzed cross-coupling reactions (FF-7115YP)
Szabolcs Fekete, Tam�s Patonay, Artur M. S. Silva and Jos� A. S. Cavaleiro
Full Text: PDF (209K)
pp. 210 - 225

received Nov 23 2011; accepted Jan 19 2012; published May 13 2012;

Exploring the reactivity of alkylidene malonamides: synthesis of polyfunctionalized isoxazolidinones, aziridines and oxazolines.

Sun, 13 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Exploring the reactivity of alkylidene malonamides: synthesis of polyfunctionalized isoxazolidinones, aziridines and oxazolines. (FF-7029YP)
Alessandra Tolomelli, Giuliana Cardillo, Luca Gentilucci, Riccardo Juris, Angelo Viola and Eusebio Juaristi
Full Text: PDF (219K)
pp. 196 - 209

received Oct 18 2011; accepted Feb 20 2012; published May 13 2012;

Synthesis and characterization of novel N-acyl cyclic urea derivatives

Tingting Yang and Guohua Gao — Thu, 10 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis and characterization of novel N-acyl cyclic urea derivatives (12-6773HP)
Tingting Yang and Guohua Gao
Full Text: PDF (166K)
pp. 304 - 316

received Jul 17 2011; accepted Feb 11 2012; published May 10 2012;

Reactions of organolithium reagents with quinazoline derivatives

Gamal A. El-Hiti, Amany S. Hegazy, Mohammad Hayal Alotaibi and Mansour D. Ajarim — Wed, 09 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vii): Commemorative Issue in Honor of Prof. Keith Smith on the occasion of his 65th anniversary
Reactions of organolithium reagents with quinazoline derivatives (KS-7232UR)
Gamal A. El-Hiti, Amany S. Hegazy, Mohammad Hayal Alotaibi and Mansour D. Ajarim
Full Text: PDF (2,307K)
pp. 35 - 78

received Jan 9 2012; accepted Feb 11 2012; published May 9 2012;

A facile and efficient one-pot three-step protocol for synthesis of 6-aryl-7-oxo-5-aryoxy/alkoxy-1-(p-tolyl)-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carbonitrile

Ming-Hu Wu, Ji-Huan Hu, Hai-Bing Guo and Yan Li — Wed, 09 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
A facile and efficient one-pot three-step protocol for synthesis of 6-aryl-7-oxo-5-aryoxy/alkoxy-1-(p-tolyl)-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carbonitrile (12-7144QP)
Ming-Hu Wu, Ji-Huan Hu, Hai-Bing Guo and Yan Li
Full Text: PDF (291K)
pp. 295 - 303

received Dec 6 2011; accepted Feb 18 2012; published May 9 2012;

Organozinc-promoted ring opening of cyclopropanols

Pragna Pratic Das, Bibhuti Bhusan Parida and Jin Kun Cha — Wed, 09 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (ii): Commemorative Issue in Honor of Prof. Anthony J. Arduengo, III on the occasion of his 60th anniversary
Organozinc-promoted ring opening of cyclopropanols (AA-7109GP)
Pragna Pratic Das, Bibhuti Bhusan Parida and Jin Kun Cha
Full Text: PDF (234K)
pp. 74 - 84

received Nov 17 2011; accepted Jan 8 2012; published May 9 2012;

Synthesis of triacetonamine N-alkyl derivatives reinvestigated

Klaus Banert, Katharina Fink, Manfred Hagedorn and Frank Richter — Wed, 09 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (iii): Commemorative Issue in Honor of Prof. Rainer Beckert on the occasion of his 60th anniversary
Synthesis of triacetonamine N-alkyl derivatives reinvestigated (RB-6901BP)
Klaus Banert, Katharina Fink, Manfred Hagedorn and Frank Richter
Full Text: PDF (141K)
pp. 379 - 390

received Sep 8 2011; accepted Apr 24 2012; published May 9 2012;

Concurrent pathways to explain solvent and substituent effects for solvolyses of benzoyl chlorides in ethanol-trifluoroethanol mixtures

T. William Bentley and In Sun Koo — Fri, 04 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vii): Commemorative Issue in Honor of Prof. Keith Smith on the occasion of his 65th anniversary
Concurrent pathways to explain solvent and substituent effects for solvolyses of benzoyl chlorides in ethanol-trifluoroethanol mixtures (KS-7231UP)
T. William Bentley and In Sun Koo
Full Text: PDF (167K)
pp. 25 - 34

received Jan 9 2012; accepted Feb 13 2012; published May 4 2012;

Dehydrogenation�halogenation of a 4,5,6,7-tetrahydroisoxazolo[4,3-c]pyridin-4-one to provide a scaffold for acylpyridones

Fri, 04 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vii): Commemorative Issue in Honor of Prof. Keith Smith on the occasion of his 65th anniversary
Dehydrogenation�halogenation of a 4,5,6,7-tetrahydroisoxazolo[4,3-c]pyridin-4-one to provide a scaffold for acylpyridones (KS-7005UP)
Raymond C. F. Jones, Abdul K. Choudhury, Claire E. Dawson, Christopher Lumley and Vickie McKee
Full Text: PDF (349K)
pp. 12 - 24

received Oct 11 2011; accepted Jan 29 2012; published May 4 2012;

Stereoselective synthesis and structural analysis of polycyclic lactams derived from tetrahydroisoquinoline 1,2- and 1,3-diamines

Henri Kivel�, Olli Martiskainen, Kalevi Pihlaja, Zita Zal�n and L�szl� L�z�r — Tue, 01 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Stereoselective synthesis and structural analysis of polycyclic lactams derived from tetrahydroisoquinoline 1,2- and 1,3-diamines (FF-6963YP)
Henri Kivel�, Olli Martiskainen, Kalevi Pihlaja, Zita Zal�n and L�szl� L�z�r
Full Text: PDF (340K)
pp. 244 - 264

received Sep 30 2011; accepted Feb 29 2012; published May 1 2012;

A tribute to Prof. Keith Smith

Gamal A. El-Hiti — Tue, 01 May 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vii): Commemorative Issue in Honor of Prof. Keith Smith on the occasion of his 65th anniversary
A tribute to Prof. Keith Smith (KS-1461UT)
Gamal A. El-Hiti
Full Text: PDF (180K)
pp. 1 - 11

published May 1 2012;

A comparative study of solution phase as well as solvent free microwave assisted syntheses of 3-benzothiazole/isoxazole substituted 2-styryl-4(3H)-quinazolinones

Wed, 25 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
A comparative study of solution phase as well as solvent free microwave assisted syntheses of 3-benzothiazole/isoxazole substituted 2-styryl-4(3H)-quinazolinones (12-6821IP)
Chandresh L. Jagani, Satish F. Vanparia, Tarosh S. Patel, Ritu B. Dixit and Bharat C. Dixit
Full Text: PDF (254K)
Supplementary Material: PDF (819K)
pp. 281 - 294

received Aug 7 2011; accepted Feb 18 2012; published Apr 25 2012;

Synthesis of a coumarin/phenanthridine-fused heterocycle as a lockable colorimetric fluorescence molecular switch

Shih-Hsun Su and Ding-Yah Yang — Sun, 22 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis of a coumarin/phenanthridine-fused heterocycle as a lockable colorimetric fluorescence molecular switch (12-7022VP)
Shih-Hsun Su and Ding-Yah Yang
Full Text: PDF (557K)
Supplementary Material: PDF (1,241K)
pp. 253 - 263

received Oct 16 2011; accepted Feb 18 2012; published Apr 22 2012;

A base induced transformation of a 1,3-dimethyl-1,3-di(1-adamantyl)formamidinium salt into β-[methyl-(1-adamantyl)amino]acrylonitriles in aliphatic nitriles

Sun, 22 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (ii): Commemorative Issue in Honor of Prof. Anthony J. Arduengo, III on the occasion of his 60th anniversary
A base induced transformation of a 1,3-dimethyl-1,3-di(1-adamantyl)formamidinium salt into β-[methyl-(1-adamantyl)amino]acrylonitriles in aliphatic nitriles (AA-6908GP)
Arthur V. Knishevitsky, Nikolai I. Korotkikh, Alan H. Cowley, Jennifer A. Moore, Kalyan V. Vasudevan, Tatyana M. Pekhtereva and Oles P. Shvaika
Full Text: PDF (343K)
pp. 60 - 73

received Sep 12 2011; accepted Dec 27 2011; published Apr 22 2012;

Structure-reactivity study of O-tosyl Cinchona alkaloids in their new synthesis and in hydrolysis to 9-epibases. Unexpected formation of cinchonicine enol tosylate accelerated by microwave activation

Sun, 22 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Structure-reactivity study of O-tosyl Cinchona alkaloids in their new synthesis and in hydrolysis to 9-epibases. Unexpected formation of cinchonicine enol tosylate accelerated by microwave activation (12-6864OP)
Teodozja M. Lipińska, Katarzyna Piechocka, Monika Denisiuk, Beata Chmiel and Agnieszka Sk�rska-Stania
Full Text: PDF (922K)
Supplementary Material: PDF (1,122K)
pp. 264 - 280

received Aug 23 2011; accepted Mar 24 2012; published Apr 22 2012;

2-Chloroquinoline-3-carbaldehydes: synthesis, reactions and applications

Sat, 21 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (i): Special Issue 'Reviews and Accounts'
2-Chloroquinoline-3-carbaldehydes: synthesis, reactions and applications (12-7051LR)
Bakr F. Abdel-Wahab, Rizk E. Khidre, Abdelbasset A. Farahat and Abdel-Aziz Sayed El-Ahl
Full Text: PDF (1,454K)
pp. 211 - 276

received Oct 24 2011; accepted Dec 29 2011; published Apr 21 2012;

Synthesis and characterization of a 2-chloro-1,3,2-diaza-phospholidine-4,5-diimine

Sat, 21 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (ii): Commemorative Issue in Honor of Prof. Anthony J. Arduengo, III on the occasion of his 60th anniversary
Synthesis and characterization of a 2-chloro-1,3,2-diaza-phospholidine-4,5-diimine (AA-6738GP)
Georgios Mourgas, Zoltan Benk�, Daniela F�rster, Martin Nieger and Dietrich Gudat
Full Text: PDF (224K)
pp. 50 - 59

received Jul 1 2011; accepted Dec 29 2011; published Apr 21 2012;

One-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles by a tandem three-component reaction of hydroxylamines, aldehydes and 2-azido acrylates

Bao Hu, Ning Ai, Zhao Wang, Xiaoliang Xu and Xiaonian Li — Mon, 16 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
One-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles by a tandem three-component reaction of hydroxylamines, aldehydes and 2-azido acrylates (12-7294VP)
Bao Hu, Ning Ai, Zhao Wang, Xiaoliang Xu and Xiaonian Li
Full Text: PDF (348K)
pp. 222 - 228

received Feb 7 2012; accepted Mar 28 2012; published Apr 16 2012;

Highly efficient synthesis of 7-aryl-pyrano[3,4-c]pyrazolo [4,3-f]quinoline derivatives catalyzed by iodine

Wei Wang, Yu-Ling Li and Xiang-Shan Wang — Mon, 16 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Highly efficient synthesis of 7-aryl-pyrano[3,4-c]pyrazolo [4,3-f]quinoline derivatives catalyzed by iodine (12-7126ZP)
Wei Wang, Yu-Ling Li and Xiang-Shan Wang
Full Text: PDF (189K)
pp. 214 - 221

received Nov 28 2011; accepted Feb 18 2012; published Apr 16 2012;

DBU-mediated cleavage of aryl- and heteroaryl disulfides

Dubekile Nyoni, Kevin A. Lobb, Perry T. Kaye and Mino R. Cairab — Mon, 16 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
DBU-mediated cleavage of aryl- and heteroaryl disulfides (12-7066QP)
Dubekile Nyoni, Kevin A. Lobb, Perry T. Kaye and Mino R. Cairab
Full Text: PDF (155K)
pp. 245 - 252

received Nov 1 2011; accepted Dec 27 2011; published Apr 16 2012;

Stereoselective annelation of 3-substituted imidazo[4,5-b]pyridines with cyanoacetylenic alcohols and domino rearrangement of the adducts

Mon, 16 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Stereoselective annelation of 3-substituted imidazo[4,5-b]pyridines with cyanoacetylenic alcohols and domino rearrangement of the adducts (12-6932UP)
Boris A. Trofimov, Ludmila Andriyankova, Lina Nikitina, Kseniya Belyaeva, Anastasiya Mal'kina, Oleg Dyachenko, Olga Kazheva, Anatolii Chekhlov and Andrei Afonin
Full Text: PDF (263K)
pp. 229 - 244

received Sep 21 2011; accepted Dec 27 2011; published Apr 16 2012;

First total synthesis of salvianolic acid C, tournefolic acid A, and tournefolal

Si-Da Shen, Gui-Ping Zhang, Min Lei and Li-Hong Hu — Mon, 16 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
First total synthesis of salvianolic acid C, tournefolic acid A, and tournefolal (12-6915NP)
Si-Da Shen, Gui-Ping Zhang, Min Lei and Li-Hong Hu
Full Text: PDF (365K)
Supplementary Material: PDF (1,507K)
pp. 204 - 213

received Sep 14 2011; accepted Mar 27 2012; published Apr 16 2012;

Synthesis and conformational properties of 1,3-dimethyl-3-phenyl-1,3-azasilinane. Low temperature dynamic NMR and computational study

Bagrat A. Shainyan, Svetlana V. Kirpichenko and Erich Kleinpeter — Sun, 01 Apr 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Synthesis and conformational properties of 1,3-dimethyl-3-phenyl-1,3-azasilinane. Low temperature dynamic NMR and computational study (FF-7065YP)
Bagrat A. Shainyan, Svetlana V. Kirpichenko and Erich Kleinpeter
Full Text: PDF (254K)
pp. 175 - 185

received Nov 1 2011; accepted Jan 29 2012; published Apr 1 2012;

Rapid catalyst evaluation for Sonogashira coupling in continuous flow

Sat, 31 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Rapid catalyst evaluation for Sonogashira coupling in continuous flow (FF-7061YP)
Bernadett Borcsek, Gy�rgy Bene, G�bor Szirbik, Gy�rgy Dorm�n, Richard Jones, L�szl� �rge and Ferenc Darvas
Full Text: PDF (150K)
pp. 186 - 195

received Oct 30 2011; accepted Feb 17 2012; published Mar 31 2012;

Radiotracers, tritium labelling of neuropeptides

Sun, 25 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Radiotracers, tritium labelling of neuropeptides (FF-7055YP)
G�za T�th, Jayapal Reddy Mallareddy, Fanni T�th, Andrzej W. Lipkowski and Dirk Tourw�
Full Text: PDF (150K)
pp. 163 - 174

received Oct 26 2011; accepted Jan 16 2012; published Mar 25 2012;

Improved synthesis of the chrysomelid pheromone (6R,7S)-(+)-himachala-9,11-diene via spontaneous bromination and didehydrobromination of 2,6,6,9-tetramethyl-bicyclo[5.4.0]undec-8-ene

Sun, 25 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (iii): Commemorative Issue in Honor of Prof. Rainer Beckert on the occasion of his 60th anniversary
Improved synthesis of the chrysomelid pheromone (6R,7S)-(+)-himachala-9,11-diene via spontaneous bromination and didehydrobromination of 2,6,6,9-tetramethyl-bicyclo[5.4.0]undec-8-ene (RB-7008BP)
Guillermo H. Jimenez-Alemana, Tim Sch�nera, Ana L. Montero-Alejob, Wolfgang Brandt and Wilhelm Boland
Full Text: PDF (272K)
pp. 371 - 378

received Oct 11 2011; accepted Jan 29 2012; published Mar 25 2012;

Synthesis of pyrazolo[4,3-c][1,2,6]benzothiadiazocine, a new ring system as potential COX inhibitor

Mon, 19 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (ii): Commemorative Issue in Honor of Prof. Anthony J. Arduengo, III on the occasion of his 60th anniversary
Synthesis of pyrazolo[4,3-c][1,2,6]benzothiadiazocine, a new ring system as potential COX inhibitor (AA-7221GP)
Onofrio Migliara, Virginia Span�, Barbara Parrino, Cristina Ciancimino and Patrizia Diana
Full Text: PDF (158K)
pp. 41 - 49

received Jan 5 2012; accepted Jan 12 2012; published Mar 19 2012;

Reactivity of 1,2,3-triazole-substituted 1-azabutadienes (vinamidines)

Sandor B�tori, S�ndor Bokotey and Andr�s Messmer — Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Reactivity of 1,2,3-triazole-substituted 1-azabutadienes (vinamidines) (FF-7015YP)
Sandor B�tori, S�ndor Bokotey and Andr�s Messmer
Full Text: PDF (293K)
pp. 146 - 162

received Oct 13 2011; accepted Feb 14 2012; published Mar 18 2012;

Highly regioselective Heck-Mizoroki reaction catalyzed by Pd/phosphine ligand in DMSO/[bmim][BF₄] under microwave irradiation

Zhonggao Zhou, Yongrong Xie, Ziyi Du, Qiaosheng Hu, Jun Xue and Jicheng Shi — Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Highly regioselective Heck-Mizoroki reaction catalyzed by Pd/phosphine ligand in DMSO/[bmim][BF₄] under microwave irradiation (12-6951SP)
Zhonggao Zhou, Yongrong Xie, Ziyi Du, Qiaosheng Hu, Jun Xue and Jicheng Shi
Full Text: PDF (124K)
pp. 164 - 172

received Sep 27 2011; accepted Dec 10 2011; published Mar 18 2012;

Synthesis and charge-transfer complexation studies on bis(aminomethyl) m-terphenyl based bis-oxy cyclophanes with intra-annular amide functionality

Perumal Rajakumar and Ramar Padmanabhan — Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis and charge-transfer complexation studies on bis(aminomethyl) m-terphenyl based bis-oxy cyclophanes with intra-annular amide functionality (12-6902QP)
Perumal Rajakumar and Ramar Padmanabhan
Full Text: PDF (101K)
Supplementary Material: PDF (39K)
pp. 155 - 163

received Sep 8 2011; accepted Dec 10 2011; published Mar 18 2012;

Five- and six�membered cyclic α-acylvinyl anionic synthons: synthesis of α-trimethylsilyl-α,β-unsaturated cycloalkenones and their conversion into 2-(hydroxydimethylsilyl)cycloalk-2-enones through carbon�silicon bond scission

Divya Jyothi and HariPrasad Suresh — Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Five- and six�membered cyclic α-acylvinyl anionic synthons: synthesis of α-trimethylsilyl-α,β-unsaturated cycloalkenones and their conversion into 2-(hydroxydimethylsilyl)cycloalk-2-enones through carbon�silicon bond scission (12-6880JP)
Divya Jyothi and HariPrasad Suresh
Full Text: PDF (126K)
Supplementary Material: PDF (2,144K)
pp. 194 - 203

received Aug 31 2011; accepted Dec 3 2011; published Mar 18 2012;

Nitroaromatic bis(2-hydroxyethyl)dithioacetals and oxathioacetals using 2-mercaptoethanol in the presence of chlorosilanes

Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Nitroaromatic bis(2-hydroxyethyl)dithioacetals and oxathioacetals using 2-mercaptoethanol in the presence of chlorosilanes (12-6539IP)
Lyubov Konstantinovna Papernaya, Alexandra Аlexandrovna Shatrova, Alexander Ivanovich Albanov, Lyudmila Vasil'evna Klyba and Galina Grigor'ievna Levkovskaya
Full Text: PDF (176K)
pp. 173 - 184

received Apr 22 2011; accepted Dec 10 2011; published Mar 18 2012;

Synthesis of esters derived from 2,3,4-tri-O-benzyl-alpha-D-methylglucoside

Sun, 18 Mar 2012 00:00:00 EDT

ARKIVOC Volume 2012 - Part (vi): General Papers
Synthesis of esters derived from 2,3,4-tri-O-benzyl-alpha-D-methylglucoside (12-6433RP)
Tiago A.D. Pinto, Radim Hrdina, Gilbert Kirsch, Ana M.F. Oliveira-Campos, L�gia M. Rodrigues and Ana P. Esteves
Full Text: PDF (127K)
pp. 185 - 193

received Mar 16 2011; accepted Dec 17 2011; published Mar 18 2012;

Synthesis of new enantiopure dimethyl-substituted pyridino-18-crown-6 ethers containing a hydroxymethyl, a formyl, or a carboxyl group at position 4 of the pyridine ring for enantiomeric recognition studies

J�zsef Kupai, P�ter Huszthy, Marianna Katz and T�nde T�th — Sun, 11 Mar 2012 00:00:00 EST

ARKIVOC Volume 2012 - Part (v): Commemorative Issue in Honor of Prof. Ferenc F�l�p on the occasion of his 60th anniversary
Synthesis of new enantiopure dimethyl-substituted pyridino-18-crown-6 ethers containing a hydroxymethyl, a formyl, or a carboxyl group at position 4 of the pyridine ring for enantiomeric recognition studies (FF-7113YP)
J�zsef Kupai, P�ter Huszthy, Marianna Katz and T�nde T�th
Full Text: PDF (124K)
pp. 134 - 145

received Nov 21 2011; accepted Dec 23 2011; published Mar 11 2012;

ARKIVOC - Free Journal of Organic Chemistry

Nucleophilic substitution and ring transformation reactions with 4-chloro-6-ethyl-3-nitropyrano[3,2-c]quinoline-2,5(6H)-dione

Orthoamides and iminium salts, LXXIII1. Contributions to the cleavage of carboxylic acid orthoamides � a new access to N,N,N�,N�-tetraalkyl-carboxamidinium salts

Synthesis and stereochemistry of some multi methylsubstituted 1,3-dioxanes

Synthesis and antitumour activity of varitriol and its analogues

Direct observation of a doubly destabilized cation

Synthesis of 5-aryl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitriles

Synthesis and structure elucidation of novel pyrazolyl-2-pyrazolines obtained by the reaction of 3-(3-aryl-3-oxopropenyl)chromen-4-ones with phenylhydrazine

Synthesis of new selenophene and thiazole analogues of the Tacrine series

The chemiluminescent peroxyoxalate system: state of the art almost 50 years from its discovery

Synthesis of thieno- and benzocyclohepta[b]indoles: Gewald reaction and regioselective cycloaddition of acetylenic esters

Bis-enaminones versatile precursors for terheterocycles: synthesis and reactions

Synthesis of heterocyclic compounds based on isatin through 1,3-dipolar cycloaddition reactions

5�,5�-Phosphodiesters and esterase labile triesters of 2�-C-methylribonucleosides

Recent trends in whole cell and isolated enzymes in enantioselective synthesis

Synthesis and biological evaluation of boronic acid containing phenstatin analogues

N-alkylation of isatins utilizing KF/alumina

A new synthesis of novel alkenylated flavones by palladium-catalyzed cross-coupling reactions

Exploring the reactivity of alkylidene malonamides: synthesis of polyfunctionalized isoxazolidinones, aziridines and oxazolines.

Synthesis and characterization of novel N-acyl cyclic urea derivatives

Reactions of organolithium reagents with quinazoline derivatives

A facile and efficient one-pot three-step protocol for synthesis of 6-aryl-7-oxo-5-aryoxy/alkoxy-1-(p-tolyl)-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carbonitrile

Organozinc-promoted ring opening of cyclopropanols

Synthesis of triacetonamine N-alkyl derivatives reinvestigated

Concurrent pathways to explain solvent and substituent effects for solvolyses of benzoyl chlorides in ethanol-trifluoroethanol mixtures

Dehydrogenation�halogenation of a 4,5,6,7-tetrahydroisoxazolo[4,3-c]pyridin-4-one to provide a scaffold for acylpyridones

Stereoselective synthesis and structural analysis of polycyclic lactams derived from tetrahydroisoquinoline 1,2- and 1,3-diamines

A tribute to Prof. Keith Smith

A comparative study of solution phase as well as solvent free microwave assisted syntheses of 3-benzothiazole/isoxazole substituted 2-styryl-4(3H)-quinazolinones

Synthesis of a coumarin/phenanthridine-fused heterocycle as a lockable colorimetric fluorescence molecular switch

A base induced transformation of a 1,3-dimethyl-1,3-di(1-adamantyl)formamidinium salt into β-[methyl-(1-adamantyl)amino]acrylonitriles in aliphatic nitriles

Structure-reactivity study of O-tosyl Cinchona alkaloids in their new synthesis and in hydrolysis to 9-epibases. Unexpected formation of cinchonicine enol tosylate accelerated by microwave activation

2-Chloroquinoline-3-carbaldehydes: synthesis, reactions and applications

Synthesis and characterization of a 2-chloro-1,3,2-diaza-phospholidine-4,5-diimine

One-pot synthesis of 1,2,4,5-tetrasubstituted imidazoles by a tandem three-component reaction of hydroxylamines, aldehydes and 2-azido acrylates

Highly efficient synthesis of 7-aryl-pyrano[3,4-c]pyrazolo [4,3-f]quinoline derivatives catalyzed by iodine

DBU-mediated cleavage of aryl- and heteroaryl disulfides

Stereoselective annelation of 3-substituted imidazo[4,5-b]pyridines with cyanoacetylenic alcohols and domino rearrangement of the adducts

First total synthesis of salvianolic acid C, tournefolic acid A, and tournefolal

Synthesis and conformational properties of 1,3-dimethyl-3-phenyl-1,3-azasilinane. Low temperature dynamic NMR and computational study

Rapid catalyst evaluation for Sonogashira coupling in continuous flow

Radiotracers, tritium labelling of neuropeptides

Improved synthesis of the chrysomelid pheromone (6R,7S)-(+)-himachala-9,11-diene via spontaneous bromination and didehydrobromination of 2,6,6,9-tetramethyl-bicyclo[5.4.0]undec-8-ene

Synthesis of pyrazolo[4,3-c][1,2,6]benzothiadiazocine, a new ring system as potential COX inhibitor

Reactivity of 1,2,3-triazole-substituted 1-azabutadienes (vinamidines)

Highly regioselective Heck-Mizoroki reaction catalyzed by Pd/phosphine ligand in DMSO/[bmim][BF4] under microwave irradiation

Synthesis and charge-transfer complexation studies on bis(aminomethyl) m-terphenyl based bis-oxy cyclophanes with intra-annular amide functionality

Five- and six�membered cyclic α-acylvinyl anionic synthons: synthesis of α-trimethylsilyl-α,β-unsaturated cycloalkenones and their conversion into 2-(hydroxydimethylsilyl)cycloalk-2-enones through carbon�silicon bond scission

Nitroaromatic bis(2-hydroxyethyl)dithioacetals and oxathioacetals using 2-mercaptoethanol in the presence of chlorosilanes

Synthesis of esters derived from 2,3,4-tri-O-benzyl-alpha-D-methylglucoside

Synthesis of new enantiopure dimethyl-substituted pyridino-18-crown-6 ethers containing a hydroxymethyl, a formyl, or a carboxyl group at position 4 of the pyridine ring for enantiomeric recognition studies

Orthoamides and iminium salts, LXXIII¹. Contributions to the cleavage of carboxylic acid orthoamides � a new access to N,N,N�,N�-tetraalkyl-carboxamidinium salts

Highly regioselective Heck-Mizoroki reaction catalyzed by Pd/phosphine ligand in DMSO/[bmim][BF₄] under microwave irradiation