• Issue

    Journal of Heterocyclic Chemistry: Volume 50, Issue 2

    179-449
    March 2013
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Articles

Synthesis of Some New Heterocycles Derived from Ethyl 7-Amino-3-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)-5-aryl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate of Biological Importance

Mohamed Salah K. Youssef,  Mohamed S. Abbady,  Ragaa A. Ahmed,  Ahmed A. Omar, 
  • Pages: 179-187
  • First Published: 20 March 2013
Synthesis of Some New Heterocycles Derived from Ethyl 7-Amino-3-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)-5-aryl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate of Biological Importance

1,3-Dipolar Cycloaddition of 4-Chlorobenzonitrile Oxide with Some Dipolarophiles: Theoretical Analysis of Regioselectivity

Mehdi Bakavoli,  Farid Moeinpour,  Arezoo Sardashti-Birjandi,  Abolghasem Davoodnia, 
  • Pages: 188-193
  • First Published: 07 March 2013
1,3-Dipolar Cycloaddition of 4-Chlorobenzonitrile Oxide with Some Dipolarophiles: Theoretical Analysis of Regioselectivity

Synthesis and Antimicrobial Activity of New Substituted 5-(Pyridine-3-yl)-1,3,4-Thiadiazoles and Their Sugar Derivatives

Wael A. El-Sayed,  Mohamed A. Metwally,  Doaa S. Nada,  Asem A. Mohamed,  Adel A.-H. Abdel-Rahman, 
  • Pages: 194-201
  • First Published: 29 March 2013
Synthesis and Antimicrobial Activity of New Substituted 5-(Pyridine-3-yl)-1,3,4-Thiadiazoles and Their Sugar Derivatives

Synthesis and Herbicidal Activities of Novel 3-(α-Hydroxymethylene) pyrrolidine-2,4-dione Derivatives Containing a Cyclopropane Moiety

You-quan Zhu,  Jin Zhang,  Yan-wei Yuan,  Li-fen Xie,  Hai-zhen Xu,  Xiao-mao Zou,  Hua-zheng Yang, 
  • Pages: 202-205
  • First Published: 20 March 2013
Synthesis and Herbicidal Activities of Novel 3-(α-Hydroxymethylene) pyrrolidine-2,4-dione Derivatives Containing a Cyclopropane Moiety

The Application of Vinamidinium Salts to the Synthesis of 2-Amino-5-aryl or Formylpyridine-3-carbonitriles

Fayçel Jemmezi,  Samar Chtiba,  Jameleddine Khiari, 
  • Pages: 206-208
  • First Published: 25 March 2013
The Application of Vinamidinium Salts to the Synthesis of 2-Amino-5-aryl or Formylpyridine-3-carbonitriles

Synthesis and Dynamic NMR Studies of Some New Symmetrical Podands of Dithiocarbamates Formed from Bis(N-thiazol)chloroacetamides

Abbas Shockravi,  Mahmood Kamali,  Azim Ziyaei Halimehjani,  Reza Jafari, 
  • Pages: 209-215
  • First Published: 10 April 2013
Synthesis and Dynamic NMR Studies of Some New Symmetrical Podands of Dithiocarbamates Formed from Bis(N-thiazol)chloroacetamides

Synthesis and Fungicidal Activity of 5-Aryl-1-(aryloxyacetyl)-3-(tert-butyl or phenyl)-4-(1H-1,2,4-triazol-1-yl)-4,5-dihydropyrazole

Hui-Yu Mao,  Hong Song,  De-Qing Shi, 
  • Pages: 216-219
  • First Published: 07 March 2013
Synthesis and Fungicidal Activity of 5-Aryl-1-(aryloxyacetyl)-3-(tert-butyl or phenyl)-4-(1H-1,2,4-triazol-1-yl)-4,5-dihydropyrazole

Synthesis, Characterization, and Herbicidal Activities of New 1,3,4-Oxadiazoles, 1,3,4-Thiadiazoles, and 1,2,4-Triazoles Derivatives Bearing (R)-5-Chloro-3-fluoro-2-phenoxypyridine

Mehdi Kalhor,  Akbar Dadras, 
  • Pages: 220-224
  • First Published: 20 March 2013
Synthesis, Characterization, and Herbicidal Activities of New 1,3,4-Oxadiazoles, 1,3,4-Thiadiazoles, and 1,2,4-Triazoles Derivatives Bearing (R)-5-Chloro-3-fluoro-2-phenoxypyridine

A Versatile Approach for the Synthesis of 8H-Thieno[2,3-b]indoles and N-[2-(2-N-(R1,R2)-2-Thioxoacetyl)-phenyl]acetamides from 1-Acetyl-1,2-dihydro-3H-indol-3-one (Acetylindoxyl) and Its Derivatives: A Novel Synthesis of Intermediate (1-Acetyl-1H-indol-3-yl)malononitrile/cyanoacetates

Valeriya S. Velezheva,  Alexander Yu. Lepyoshkin,  Konstantin F. Turchin,  Irina N. Fedorova,  Alexander S. Peregudov,  Patrick J. Brennan, 
  • Pages: 225-236
  • First Published: 18 March 2013
A Versatile Approach for the Synthesis of 8H-Thieno[2,3-b]indoles and N-[2-(2-N-(R1,R2)-2-Thioxoacetyl)-phenyl]acetamides from 1-Acetyl-1,2-dihydro-3H-indol-3-one (Acetylindoxyl) and Its Derivatives: A Novel Synthesis of Intermediate (1-Acetyl-1H-indol-3-yl)malononitrile/cyanoacetates

Synthesis and Antimicrobial Activity of N-[(2Z)-3-(4,6-Substitutedpyrimidin-2-yl)-4-phenyl-1,3-thiazol-2(3H)-ylidene]-3, 5-dinitrobenzamide Analogues

Sohail Saeed,  Rizwan Hussain,  Muhammad Ali, 
  • Pages: 237-243
  • First Published: 29 March 2013
Synthesis and Antimicrobial Activity of N-[(2Z)-3-(4,6-Substitutedpyrimidin-2-yl)-4-phenyl-1,3-thiazol-2(3H)-ylidene]-3, 5-dinitrobenzamide Analogues

Facile and Efficient Synthesis of Indol-3-yl Substituted Pyran Derivatives via One-Pot Multicomponent Reactions under Ultrasonic Irradiation

Tao Chen,  Xiao-Ping Xu,  Shun-Jun Ji, 
  • Pages: 244-251
  • First Published: 07 March 2013
Facile and Efficient Synthesis of Indol-3-yl Substituted Pyran Derivatives via One-Pot Multicomponent Reactions under Ultrasonic Irradiation

Synthesis of Bis-acridine Derivatives Exhibiting Anticancer and Anti-inflammatory Activity

Sham M. Sondhi,  Sandeep Kumar,  Reshma Rani,  Ajanta Chakraborty,  Partha Roy, 
  • Pages: 252-260
  • First Published: 07 March 2013
Synthesis of Bis-acridine Derivatives Exhibiting Anticancer and Anti-inflammatory Activity

Synthesis and Characterization of Eight Arylpentazoles

Stefan Ek,  Stanley Rehn,  Larisa Yudina Wahlström,  Henric Östmark, 
  • Pages: 261-267
  • First Published: 07 March 2013
Synthesis and Characterization of Eight Arylpentazoles

Synthesis and Characterization of Azobenzene–Porphyrins

M. Amaravathi,  S. Kanakaraju,  G. V. P. Chandramouli, 
  • Pages: 268-271
  • First Published: 20 March 2013
Synthesis and Characterization of Azobenzene–Porphyrins

A New Reaction of Isatin, Cyclic 1,3-Diketone, and 2-Cyanoacetamide: A Four-Component Synthesis of Spirooxindoles

Ramin Ghahremanzadeh,  Ghaffar Hosseini,  Roya Akbarzadeh,  Ayoob Bazgir, 
  • Pages: 272-280
  • First Published: 29 March 2013
A New Reaction of Isatin, Cyclic 1,3-Diketone, and 2-Cyanoacetamide: A Four-Component Synthesis of Spirooxindoles

Identification of a Unique Cationic Impurity in Preladenant™ Using Accurate MS and NMR

Wendy Zhong,  Bruce Hilton,  Gary Martin,  Lijun Wang,  Shiuhang Henry Yip, 
  • Pages: 281-287
  • First Published: 12 April 2013
Identification of a Unique Cationic Impurity in Preladenant™ Using Accurate MS and NMR

One-Pot Synthesis and Characterization of Some New Types of 5,5′-Disubstituted Bis(imidazolidine-2,4-diones)

Ziba Khodaee,  Asieh Yahyazadeh,  Nosrat O. Mahmoodi, 
  • Pages: 288-292
  • First Published: 07 March 2013
One-Pot Synthesis and Characterization of Some New Types of 5,5′-Disubstituted Bis(imidazolidine-2,4-diones)

Catalyst-Free Protocol for the Synthesis of Quinoxalines and Pyrazines in PEG

Tie-Qiang Huang,  Wen-Yan Qu,  Jin-Chang Ding,  Miao-Chang Liu,  Hua-Yue Wu,  Jiu-Xi Chen, 
  • Pages: 293-297
  • First Published: 11 April 2013
Catalyst-Free Protocol for the Synthesis of Quinoxalines and Pyrazines in PEG

Synthesis and Reactions of Some New Benzo[a]phenothiazine-3,4-dione Derivatives

A. H. Abdel-Rahman,  E. M. Kandeel,  M. A. Berghot,  Marwa Abdel-Motaal, 
  • Pages: 298-303
  • First Published: 11 April 2013
Synthesis and Reactions of Some New Benzo[a]phenothiazine-3,4-dione Derivatives

Synthesis of 2-Amino 3-Substituted Quinazolin-4(3H)-one Derivatives via Iodine-Mediated Guanidinylation of Pbf-Activated Thiourea

Jizhen Li,  Yuhua Mi,  Jianghua He,  Xuyang Luo,  Erkang Fan, 
  • Pages: 304-308
  • First Published: 02 April 2013
Synthesis of 2-Amino 3-Substituted Quinazolin-4(3H)-one Derivatives via Iodine-Mediated Guanidinylation of Pbf-Activated Thiourea

Synthesis of Bis Azole, Diazole, and Triazole Derivatives from N-(4-Chloro/Iodophenyl)-N-carboxyethyl-β-alanine Dihydrazides

Kazimieras Anusevicius,  Rita Vaickelioniene,  Vytautas Mickevicius,  Gema Mikulskiene, 
  • Pages: 309-314
  • First Published: 08 April 2013
Synthesis of Bis Azole, Diazole, and Triazole Derivatives from N-(4-Chloro/Iodophenyl)-N-carboxyethyl-β-alanine Dihydrazides

Green Synthesis of 1-(1,2,4-Triazol-4-yl)spiro[azetidine-2,3′-(3H)indole]-2′,4′(1′H)-diones as Potential Insecticidal Agents

Renuka Jain,  Kanti Sharma,  Deepak Kumar, 
  • Pages: 315-319
  • First Published: 08 April 2013
Green Synthesis of 1-(1,2,4-Triazol-4-yl)spiro[azetidine-2,3′-(3H)indole]-2′,4′(1′H)-diones as Potential Insecticidal Agents

A Short and Elegant Synthesis of (±)-Streptopyrrolidine

Zurina Shaameri,  Sharifah Hidayah Sharif Ali,  Mohd Fazli Mohamat,  Bohari M. Yamin,  Ahmad Sazali Hamzah, 
  • Pages: 320-325
  • First Published: 04 April 2013
A Short and Elegant Synthesis of (±)-Streptopyrrolidine

Reaction of 1,2-Dialkyldiaziridines and 1,2,3-Trialkyldiaziridines with Methyl Propiolate in Ionic Liquids and in Organic Solvents

Vera Yu. Petukhova,  Leonid L. Fershtat,  Vadim V. Kachala,  Vladimir V. Kuznetsov,  Dmitriy V. Khakimov,  Tatyana S. Pivina,  Nina N. Makhova, 
  • Pages: 326-336
  • First Published: 05 April 2013
Reaction of 1,2-Dialkyldiaziridines and 1,2,3-Trialkyldiaziridines with Methyl Propiolate in Ionic Liquids and in Organic Solvents

Enaminone as Building Blocks in Organic Chemistry: A Novel Route to Polyfunctionally 2-Substituted 5,6,7,8-Tetrahydronaphthalenes and Their Antiviral Evaluation

Nehal A. Hamdy,  Waled M. El-Senousy,  Issa M. I. Fakhr, 
  • Pages: 337-343
  • First Published: 08 April 2013
Enaminone as Building Blocks in Organic Chemistry: A Novel Route to Polyfunctionally 2-Substituted 5,6,7,8-Tetrahydronaphthalenes and Their Antiviral Evaluation

Synthesis and Anticancer Activity of New Substituted Pyrazoles and Their Derived 1,2,4-Triazoles and Sugar Derivatives

Eman M. Flefel,  Waled A. Tantawy,  Wael A. El-Sayed,  Hayam H. Sayed,  Nahed M. Fathy, 
  • Pages: 344-350
  • First Published: 29 March 2013
Synthesis and Anticancer Activity of New Substituted Pyrazoles and Their Derived 1,2,4-Triazoles and Sugar Derivatives

An Efficient Synthesis of Some Novel 3-Cyano-4-imino-2-(methylthio)4H-pyrido[1,2-a]pyrimidine and Their Derivatives

Sambhaji P. Vartale,  Nilesh K. Halikar,  Shivraj B. Sirsat,  Yogesh D. Pawar, 
  • Pages: 351-354
  • First Published: 29 March 2013
An Efficient Synthesis of Some Novel 3-Cyano-4-imino-2-(methylthio)4H-pyrido[1,2-a]pyrimidine and Their Derivatives

Synthesis of New Indeno[1,2-c]pyrazole-Based Heterocycles and Evaluation of Their Protective Effect against DNA Damage Induced by Bleomycin–Iron

Bahira Hegazi,  Hassan Abdel-Gawad,  Hanan A. Mohamed,  Farid A. Badria,  Ahmad M. Farag, 
  • Pages: 355-360
  • First Published: 20 March 2013

Synthesis of Triazole and Isoxazole Based Novel Unsymmetrical Bis-heterocycles

Syed Shafi,  S. Singh,  S. Haider,  D. Mahendhar Reddy,  M. S. Alam,  G. Narayana Swamy,  H. M. S. Kumar, 
  • Pages: 361-365
  • First Published: 04 April 2013
Synthesis of Triazole and Isoxazole Based Novel Unsymmetrical Bis-heterocycles

Synthesis and Antimicrobial Activity of New Derivatives of 1,3,4-Thiadiazoles and 1,2,4-Triazoles with 5-Nitroindazole as Support

Corina Cheptea,  Valeriu Sunel,  Jacques Desbrieres,  Marcel Popa, 
  • Pages: 366-372
  • First Published: 04 April 2013
Synthesis and Antimicrobial Activity of New Derivatives of 1,3,4-Thiadiazoles and 1,2,4-Triazoles with 5-Nitroindazole as Support

Substituted 4-Oxo-1,2,3,4-tetrahydroquinoline-3-carboxylic Esters by a Tandem Imine Addition-SNAr Reaction

Richard A. Bunce,  James E. Schammerhorn,  Jessica Sigle, 
  • Pages: 373-380
  • First Published: 04 April 2013
Substituted 4-Oxo-1,2,3,4-tetrahydroquinoline-3-carboxylic Esters by a Tandem Imine Addition-SNAr Reaction

Notes

Capture of 3-Amino-4-oxycyanofurazan and Characterization of Isoxazole Product

Yifen Luo,  Bozhou Wang,  Guofang Zhang,  Yanshui Zhou,  Peng Lian, 
  • Pages: 381-385
  • First Published: 14 February 2013
Capture of 3-Amino-4-oxycyanofurazan and Characterization of Isoxazole Product

Rapid and Efficient Microwave-Assisted Synthesis of Some New Triazol-3-one Derivatives

Emre Menteşe,  Musa Özil,  Şengül Alpay Karaoğlu,  Bahittin Kahveci, 
  • Pages: 386-390
  • First Published: 21 February 2013
Rapid and Efficient Microwave-Assisted Synthesis of Some New Triazol-3-one Derivatives

Magnesium Bromide and Magnesium Chloride Hexahydrate Catalyzed One-Pot Synthesis of Dihydropyrimidines via Biginelli Reaction under Solvent-Free Conditions

Şirin Gülten, 
  • Pages: 391-395
  • First Published: 04 April 2013
Magnesium Bromide and Magnesium Chloride Hexahydrate Catalyzed One-Pot Synthesis of Dihydropyrimidines via Biginelli Reaction under Solvent-Free Conditions

A Facile Microwave-Assisted “One-Pot” Synthesis of Piperazino Pyrimidinyl Acetamides, a Class of Hybrid Bis Heterocycles and Their Structural Elucidation Using NMR Spectral Techniques

V. Kanagarajan,  Ghee Ang How,  Choon Ng Siu,  M. Gopalakrishnan, 
  • Pages: 396-402
  • First Published: 02 April 2013
A Facile Microwave-Assisted “One-Pot” Synthesis of Piperazino Pyrimidinyl Acetamides, a Class of Hybrid Bis Heterocycles and Their Structural Elucidation Using NMR Spectral Techniques

Dimethylformamide Catalyzed Synthesis of Novel Heterocycles—Their Characterization and Antimicrobial Evaluation

Vijay V. Dabholkar,  Sunil R. Patil,  Rajesh V. Pandey, 
  • Pages: 403-407
  • First Published: 29 March 2013
Dimethylformamide Catalyzed Synthesis of Novel Heterocycles—Their Characterization and Antimicrobial Evaluation

Microwave-Assisted Synthesis of Ethyl 1,3-Disubstituted-1,6-dihydropyrrolo[2,3-c]pyrazole-5-carboxylates

Lijun Gu,  Xiangguang Li, 
  • Pages: 408-412
  • First Published: 08 April 2013
Microwave-Assisted Synthesis of Ethyl 1,3-Disubstituted-1,6-dihydropyrrolo[2,3-c]pyrazole-5-carboxylates

Novel 3-(2-Oxo-2H-benzo[b][1,4]oxazin-3-yl)propanoates from Dimethyl-2-oxoglutarate and Test of Their Biological Activity

Kamel Hachama,  Mohamed Khodja,  Saad Moulay,  Hocine Boutoumi,  Lothar Hennig,  Dieter Sicker, 
  • Pages: 413-416
  • First Published: 20 March 2013
Novel 3-(2-Oxo-2H-benzo[b][1,4]oxazin-3-yl)propanoates from Dimethyl-2-oxoglutarate and Test of Their Biological Activity

Synthesis and Antibacterial Activity of 3-(Substituted arylmethyl)-4-acylaminomethyloxazolidin-2-ones and Derivatization to Symmetrical Twin-Drug Type Molecules

Fumiko Fujisaki,  Sachi Hiromatsu,  Yumiko Matsumura,  Aki Fukami,  Nobuhiro Kashige,  Fumio Miake,  Kunihiro Sumoto, 
  • Pages: 417-424
  • First Published: 03 April 2013
Synthesis and Antibacterial Activity of 3-(Substituted arylmethyl)-4-acylaminomethyloxazolidin-2-ones and Derivatization to Symmetrical Twin-Drug Type Molecules

N-Fluorobenzenesulfonimide as Catalyst for the Three-Component Synthesis of Isoquinuclidines

D. Wu,  Y-H. He,  X. Deng,  Z. Guan, 
  • Pages: 425-429
  • First Published: 29 March 2013
N-Fluorobenzenesulfonimide as Catalyst for the Three-Component Synthesis of Isoquinuclidines

Communications to the Editor

Synthesis and Biological Activity of a Novel Pentacyclic Heterocycle

Biswanath Das,  Avula Satyakumar,  Bommena Ravikanth,  Bommena Vittal Rao,  Tuniki Venugopal Raju,  Busi Siddhardha,  Upadyayula Suryanaryana Murty, 
  • Pages: 430-434
  • First Published: 29 March 2013
Synthesis and Biological Activity of a Novel Pentacyclic Heterocycle

Structural Characterization of a Benzoxazinophenoxazine Formed as a By-Product During the Synthesis of a 3-Amino-N,N-dimethylsalicylamide

Wendy Zhong,  Jiong Yang,  Bruce D. Hilton,  Wenqing Feng,  Gary E. Martin,  Jianguo Yin,  Kiran Muppalla,  Weidong Tong,  Xiaoyong Fu, 
  • Pages: 435-437
  • First Published: 08 April 2013
Structural Characterization of a Benzoxazinophenoxazine Formed as a By-Product During the Synthesis of a 3-Amino-N,N-dimethylsalicylamide

A Simple and One-Pot Synthesis of β-Sultams by Using the Vilsmeier Reagent

Maaroof Zarei,  Aliasghar Jarrahpour, 
  • Pages: 438-441
  • First Published: 29 March 2013
A Simple and One-Pot Synthesis of β-Sultams by Using the Vilsmeier Reagent

A Facile One-Pot Synthesis of Pyrrolo[1, 2-a] Indoles by Intramolecular 1,3-Dipolar Cycloaddition under Neat-Microwave Irradiation

Subramanya Hegde,  Jayadevan Jayashankaran,  Atanu Ghosal,  T.S.R Prasanna,  Y. Shivaraj,  K. Mohana Raju, 
  • Pages: 442-449
  • First Published: 29 March 2013
A Facile One-Pot Synthesis of Pyrrolo[1, 2-a] Indoles by Intramolecular 1,3-Dipolar Cycloaddition under Neat-Microwave Irradiation