Works in Journal of Heterocyclic Chemistry, 2011, Vol 48, Issue 5

Results: 37

Regioselective synthesis and characterization of new 3-aryl-7-trifluoromethyl-[1,2,4]triazolo[4,3- a]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1085, doi. 10.1002/jhet.608

By:

Zanatta, Nilo;
Amaral, Simone S.;
dos Santos, Josiane M.;
Fernandes, Liana da S.;
Bonacorso, Helio G.;
Martins, Marcos A. P.

Publication type:

Article

A green method for the synthesis of thiochromene derivatives in ionic liquids.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1056, doi. 10.1002/jhet.688

By:

Wang, Xiang-Shan;
Wu, Jian-Rong;
Zhou, Jie;
Zhang, Mei-Mei

Publication type:

Article

Synthesis and antimicrobial activity of some heterocyclic 2,6-bis(substituted)-1,3,4-thiadiazolo-, oxadiazolo-, and oxathiazolidino-pyridine derivatives from 2,6-pyridine dicarboxylic acid dihydrazide.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1103, doi. 10.1002/jhet.690

By:

Ghozlan, Said A. S.;
Al-Omar, Mohammed A.;
Amr, Abd El-Galil E.;
Ali, Korany A.;
El-Wahab, Ahmed A. Abd

Publication type:

Article

Friedländer synthesis of poly-substituted quinolines in the presence of triethylammonium hydrogen sulfate [Et3NH][HSO4] as a highly efficient, and cost effective acidic ionic liquid catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1192, doi. 10.1002/jhet.683

By:

Kermani, Esmat Tavakolinejad;
Khabazzadeh, Hojatollah;
Jazinizadeh, Tayebeh

Publication type:

Article

Synthesis of novel spiro(indolone-3,2′-[1,3,4]thiadiazol)-2-ones and evaluation of their antidepressant and anticonvulsant activities.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1050, doi. 10.1002/jhet.687

By:

Hassan, Alaa A.;
Abdel-Latif, Fathy F.;
El-Din, Ahmed M. Nour;
Abdel-Aziz, Mohamed;
Mostafa, Sara M.;
Bräse, Stefan

Publication type:

Article

An efficient synthesis of 5-aryl-4,5-dihydro-3-(5-methyl-1- p-tolyl-1 H-1,2,3-triazol-4-yl)-1-(4-phenylthiazol-2-yl)pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1154, doi. 10.1002/jhet.706

By:

Dong, Wang-Jun;
Cui, Fu-Hong;
Gao, Zhong-Lian;
Li, Rong-Shan;
Shen, Guo-Liang;
Dong, Heng-Shan

Publication type:

Article

Synthesis of 4-(1-phenyl-1 H-pyrazol-3-yl)-[1,2,4]triazolo[4,3-a]quinoxalines and their 4-halogenopyrazolyl analogs.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1216, doi. 10.1002/jhet.694

By:

Atta, Kamal F. M.;
El Ashry, El Sayed H.

Publication type:

Article

New conditions for synthesis of (±)-2-monosubstituted and (±)-2,2-disubstituted 2,3-dihydro-4(1 H)-quinazolinones from 2-nitro- and 2-aminobenzamide.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 991, doi. 10.1002/jhet.672

By:

Bunce, Richard A.;
Nammalwar, Baskar

Publication type:

Article

One-step ring-closure procedure for 4,5-dihydro-1,3-thiazino[5,4- b]indole derivatives with Lawesson's reagent. The fifth dihydro-1,3-thiazino[ b]indole isomer.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1079, doi. 10.1002/jhet.607

By:

Csomós, Péter;
Fodor, Lajos;
Bernáth, Gábor;
Csámpai, Antal;
Sohár, Pál

Publication type:

Article

Design and synthesis of novel polycycles based on the 3 H-pyrrolo/6,7-dihydropyrido[1,2- a]indole scaffold as templates for pharmaceutical development.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1161, doi. 10.1002/jhet.710

By:

Derudas, Marco;
Pala, Nicolino;
Sanna, Vanna;
Dallocchio, Roberto;
Dessì, Alessandro;
Roggio, Anna Maria;
Sechi, Mario

Publication type:

Article

Multicomponent synthesis of pyridazine and pyridazinoquinazoline derivatives in the presence of catalysts such as magnesium oxide (MgO) and 12-tungstophosphoric acid (PW).

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1122, doi. 10.1002/jhet.355

By:

Sheibani, Hassan;
Esfandiarpoor, Zeinab

Publication type:

Article

Microwave assisted synthesis of 2,6-substituted aromatic-aminopurine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1140, doi. 10.1002/jhet.629

By:

Lu, Hong-Fei;
Zhang, Liang-Ze;
Wu, Ding-Ming;
Zhou, Jun-Tao

Publication type:

Article

Synthesis and antibacterial evaluation of some new 4-substituted-3-aryl-1-(2,6-dimethylpyrimidin-4-yl)pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1211, doi. 10.1002/jhet.701

By:

Kumar, Ravi;
Nair, Reshmi R.;
Dhiman, Saurabh Sudha;
Sharma, Jitender;
Prakash, Om

Publication type:

Article

Synthesis of heterocyclic derivatives of alkyl 2-(cyanomethyl)-4-methyl-3-quinolinecarboxylates.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1149, doi. 10.1002/jhet.705

By:

Degtyarenko, Alexey S.;
Tolmachev, Andrey A.;
Volovenko, Yulian M.

Publication type:

Article

Study on condensation of N-aryl thioureas with 3-bromo-acetylacetone: Synthesis of aminothiazoles and iminodihydrothiazoles, and their in vitro antiproliferative activity on human cervical cancer cells.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1061, doi. 10.1002/jhet.602

By:

Shi, Hai-Bo;
Zhang, Shi-Jie;
Lin, Yan-Fang;
Hu, Wei-Xiao;
Cai, Chao-Ming

Publication type:

Article

An oxidative alkylamination of 1,3,7-triazapyrenes in the aqueous medium.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1206, doi. 10.1002/jhet.693

By:

Borovlev, Ivan;
Demidov, Oleg;
Saigakova, Nadezhda;
Pisarenko, Sergey;
Nemykina, Olesya

Publication type:

Article

One-step synthesis of 2,4,5-trisubstituted pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1073, doi. 10.1002/jhet.606

By:

Zhang, Chuang-Jun;
Han, Wen-Yong;
Gao, Mi-Xiang;
Xu, Fei-Fei;
Zhang, Zun-Ting

Publication type:

Article

Synthesis and antiviral activity of new substituted pyrimidine glycosides.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1028, doi. 10.1002/jhet.686

By:

Ramiz, Mahmoud M. M.;
El-Sayed, Wael A.;
Hagag, Ezzat;
Abdel-Rahman, Adel A.-H.

Publication type:

Article

Solvent-free synthesis of new 2,4,6-triarylpyridines catalyzed by a Brønsted acidic ionic liquid as a green and reusable catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1117, doi. 10.1002/jhet.697

By:

Behmadi, Hossein;
Naderipour, Shima;
Saadati, Seyed Mahdi;
Barghamadi, Mohammad;
Shaker, Mohammad;
Tavakoli-Hoseini, Niloofar

Publication type:

Article

Behavior of 2-iminothiazolidin-4-one with different reagents.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1169, doi. 10.1002/jhet.628

By:

Hamama, Wafaa S.;
Ismail, Mohadamed A.;
Soliman, Mamdoh;
Shaaban, Saad;
Zoorob, Hanafi H.

Publication type:

Article

Synthesis and antimicrobial activity of new C-furyl glycosides bearing substituted 1,3,4-oxadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1006, doi. 10.1002/jhet.679

By:

El-Sayed, Wael A.;
Abbas, Hebat-Allah S.;
Mohamed, Ashraf M.;
Abdel-Rahman, Adel A.-H.

Publication type:

Article

Syntheses of new benzoxazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1126, doi. 10.1002/jhet.623

By:

Youssef, Chiraz;
Ammar, Hamed Ben;
Belhouchet, Mohamed;
Beydoun, Kassem;
Salem, Ridha Ben;
Doucet, Henri;
Dixneuf, Pierre H.

Publication type:

Article

Synthesis and biological activities of a novel series of 3,6-disubstituted-1,2,4-triazolo-[3,4- b]-1,3,4-thiadiazoles containing gem-dimethylbenzyl moiety.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 998, doi. 10.1002/jhet.674

By:

Puthiyapurayil, Pushpan;
Poojary, Boja;
Kumar, Sunil;
Hunnur, Raveendra

Publication type:

Article

Synthesis and antimicrobial studies of pyrazolyl oxadiazoles and thiadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1197, doi. 10.1002/jhet.645

By:

Padmavathi, Venkatapuram;
Reddy, Sanapalli Nagi;
Reddy, Guda Dinneswara;
Venkatesh, Bhumireddy Chinnachennaiahgari;
Padmaja, Adivireddy

Publication type:

Article

Solvent-free three-component synthesis of 7-aryl-1,1-dioxothieno[3,2- b]pyran derivatives catalyzed by ammonium acetate.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1111, doi. 10.1002/jhet.696

By:

Yao, Changsheng;
Feng, Xiaodong;
Wang, Cuihua;
Jiang, Bei;
Yu, Chenxia;
Wang, Xiangshan;
Li, Tuanjie;
Tu, Shujiang

Publication type:

Article

Design and stereoselective synthesis of four peptide nucleic acid monomers with cyclic structures in backbone.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1132, doi. 10.1002/jhet.627

By:

Watanabe, Akiko;
Kiyota, Naotoshi;
Yamasaki, Tetsuo;
Tanda, Kazuhiro;
Miyagoe, Tatsunori;
Sakamoto, Masanori;
Otsuka, Masami

Publication type:

Article

Synthesis and antimicrobial activity of a new class of methyleneamine-linked bis-heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1175, doi. 10.1002/jhet.638

By:

Reddy, A. Babul;
Hymavathi, R. V.;
Chandrasekhar, T.;
Naveen, M.;
Swamy, G. Narayana

Publication type:

Article

One-pot-one-step, microwave-assisted Fischer indole synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1095, doi. 10.1002/jhet.689

By:

Creencia, Evelyn Cuevas;
Tsukamoto, Masayuki;
Horaguchi, Takaaki

Publication type:

Article

An efficient three-component synthesis of hexahydroquinoline derivatives in ionic liquid.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1145, doi. 10.1002/jhet.703

By:

Wang, Ju-Xian;
Shen, Gao-Ling;
Shi, Da-Qing

Publication type:

Article

Synthesis and reactions of pyrido[3,2,1- jk]carbazole-4,6-diones.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1039, doi. 10.1002/jhet.600

By:

Stadlbauer, Wolfgang;
Van Dang, Hoai;
Knobloch, Bernd

Publication type:

Article

Synthesis of 2,3-dihydro-6 H-1-oxa-3a-aza-phenalene and its benzo/hetero-fused analog.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1187, doi. 10.1002/jhet.680

By:

Mizar, Pushpak;
Hormi, Mecadon;
Rajbangshi, Mantu;
Myrboh, Bekington

Publication type:

Article

An alternate route to the synthesis of imidazo[1,2-a]quinolines using I2-NaI reagent.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1202, doi. 10.1002/jhet.691

By:

Upadhyay, Shraddha;
Chandra, Atish;
Singh, Seema;
Singh, Radhey M.

Publication type:

Article

Piperidine-mediated synthesis of thiazolyl chalcones and their derivatives as potent antimicrobial agents.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1181, doi. 10.1002/jhet.707

By:

Venkatesan, P.;
Maruthavanan, T.

Publication type:

Article

An expeditious one-pot synthesis of substituted phenylazetidin-2-ones in the presence of zeolite.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1067, doi. 10.1002/jhet.604

By:

Pagadala, Ramakanth;
Meshram, Jyotsna S.;
Chopde, Himani N.;
Jetti, Venkateshwarlu;
Udayini, V.

Publication type:

Article

4-(Azulen-1-yl) six-membered heteroaromatics substituted with thiophen-2-yl or furan-2-yl moieties in 2 and 6 positions.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1019, doi. 10.1002/jhet.684

By:

Razus, Alexandru C.;
Birzan, Liviu;
Cristea, Mihaela;
Tecuceanu, Victorita;
Hanganu, Anamaria;
Enache, Cristian

Publication type:

Article

Synthesis of novel 6,7-dihydro-5 H-pyrimido[4,5- e][1,4]diazepin-8(9 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1091, doi. 10.1002/jhet.615

By:

Xiang, Jinbao;
Hu, Xiaowei;
Dang, Qun;
Bai, Xu

Publication type:

Article

Three-component synthesis of spiro[indoline-3,5′-pyrimido[4,5- b]quinoline]-triones in water.

Published in:

Journal of Heterocyclic Chemistry, 2011, v. 48, n. 5, p. 1014, doi. 10.1002/jhet.655

By:

Jadidi, Khosrow;
Ghahremanzadeh, Ramin;
Mirzaei, Peiman;
Bazgir, Ayoob

Publication type:

Article

Works in Journal of Heterocyclic Chemistry, 2011, Vol 48, Issue 5

Regioselective synthesis and characterization of new 3-aryl-7-trifluoromethyl-[1,2,4]triazolo[4,3- a]pyrimidines.

A green method for the synthesis of thiochromene derivatives in ionic liquids.

Synthesis and antimicrobial activity of some heterocyclic 2,6-bis(substituted)-1,3,4-thiadiazolo-, oxadiazolo-, and oxathiazolidino-pyridine derivatives from 2,6-pyridine dicarboxylic acid dihydrazide.

Friedländer synthesis of poly-substituted quinolines in the presence of triethylammonium hydrogen sulfate [Et<sub>3</sub>NH][HSO<sub>4</sub>] as a highly efficient, and cost effective acidic ionic liquid catalyst.

Synthesis of novel spiro(indolone-3,2′-[1,3,4]thiadiazol)-2-ones and evaluation of their antidepressant and anticonvulsant activities.

An efficient synthesis of 5-aryl-4,5-dihydro-3-(5-methyl-1- p-tolyl-1 H-1,2,3-triazol-4-yl)-1-(4-phenylthiazol-2-yl)pyrazoles.

Synthesis of 4-(1-phenyl-1 H-pyrazol-3-yl)-[1,2,4]triazolo[4,3-a]quinoxalines and their 4-halogenopyrazolyl analogs.

New conditions for synthesis of (±)-2-monosubstituted and (±)-2,2-disubstituted 2,3-dihydro-4(1 H)-quinazolinones from 2-nitro- and 2-aminobenzamide.

One-step ring-closure procedure for 4,5-dihydro-1,3-thiazino[5,4- b]indole derivatives with Lawesson's reagent. The fifth dihydro-1,3-thiazino[ b]indole isomer.

Design and synthesis of novel polycycles based on the 3 H-pyrrolo/6,7-dihydropyrido[1,2- a]indole scaffold as templates for pharmaceutical development.

Multicomponent synthesis of pyridazine and pyridazinoquinazoline derivatives in the presence of catalysts such as magnesium oxide (MgO) and 12-tungstophosphoric acid (PW).

Microwave assisted synthesis of 2,6-substituted aromatic-aminopurine derivatives.

Synthesis and antibacterial evaluation of some new 4-substituted-3-aryl-1-(2,6-dimethylpyrimidin-4-yl)pyrazoles.

Synthesis of heterocyclic derivatives of alkyl 2-(cyanomethyl)-4-methyl-3-quinolinecarboxylates.

Study on condensation of N-aryl thioureas with 3-bromo-acetylacetone: Synthesis of aminothiazoles and iminodihydrothiazoles, and their in vitro antiproliferative activity on human cervical cancer cells.

An oxidative alkylamination of 1,3,7-triazapyrenes in the aqueous medium.

One-step synthesis of 2,4,5-trisubstituted pyrimidines.

Synthesis and antiviral activity of new substituted pyrimidine glycosides.

Solvent-free synthesis of new 2,4,6-triarylpyridines catalyzed by a Brønsted acidic ionic liquid as a green and reusable catalyst.

Behavior of 2-iminothiazolidin-4-one with different reagents.

Synthesis and antimicrobial activity of new C-furyl glycosides bearing substituted 1,3,4-oxadiazoles.

Syntheses of new benzoxazole derivatives.

Synthesis and biological activities of a novel series of 3,6-disubstituted-1,2,4-triazolo-[3,4- b]-1,3,4-thiadiazoles containing gem-dimethylbenzyl moiety.

Synthesis and antimicrobial studies of pyrazolyl oxadiazoles and thiadiazoles.

Solvent-free three-component synthesis of 7-aryl-1,1-dioxothieno[3,2- b]pyran derivatives catalyzed by ammonium acetate.

Design and stereoselective synthesis of four peptide nucleic acid monomers with cyclic structures in backbone.

Synthesis and antimicrobial activity of a new class of methyleneamine-linked bis-heterocycles.

One-pot-one-step, microwave-assisted Fischer indole synthesis.

An efficient three-component synthesis of hexahydroquinoline derivatives in ionic liquid.

Synthesis and reactions of pyrido[3,2,1- jk]carbazole-4,6-diones.

Synthesis of 2,3-dihydro-6 H-1-oxa-3a-aza-phenalene and its benzo/hetero-fused analog.

An alternate route to the synthesis of imidazo[1,2-a]quinolines using I<sub>2</sub>-NaI reagent.

Piperidine-mediated synthesis of thiazolyl chalcones and their derivatives as potent antimicrobial agents.

An expeditious one-pot synthesis of substituted phenylazetidin-2-ones in the presence of zeolite.

4-(Azulen-1-yl) six-membered heteroaromatics substituted with thiophen-2-yl or furan-2-yl moieties in 2 and 6 positions.

Synthesis of novel 6,7-dihydro-5 H-pyrimido[4,5- e][1,4]diazepin-8(9 H)-ones.

Three-component synthesis of spiro[indoline-3,5′-pyrimido[4,5- b]quinoline]-triones in water.