Works matching IS 0022152X AND DT 2010 AND VI 47 AND IP 2

Results: 40

Synthesis of new 1,2,3-triazolo[1,5-a]quinazolinones.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 415, doi. 10.1002/jhet.321

By:

Pokhodylo, Nazariy T.;
Matiychuk, Vasyl S.

Publication type:

Article

Silica-bonded S-sulfonic acid as recyclable catalyst for the synthesis of 1,8-dioxo-decahydroacridines and 1,8-dioxo-octahydroxanthenes.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 292, doi. 10.1002/jhet.303

By:

Niknam, Khodabakhsh;
Panahi, Farhad;
Saberi, Dariush;
Mohagheghnejad, Molki

Publication type:

Article

A zeolite promoted expeditious one-pot synthesis of 1-arylmethyl-4,5-dihydro-2-aryl-1H-imidazole.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 350, doi. 10.1002/jhet.314

By:

Pagadala, Ramakanth;
Meshram, Jyotsna S.;
Chopde, Himani N.;
Panyala, Nagender Reddy

Publication type:

Article

Tandem Michael addition/imino-nitrile cyclization synthesis of 2-amino-6-(1-aryl-5-methyl-1 H-1,2,3-triazol-4yl)-4-phenylpyridine-3-carbonitrile.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 389, doi. 10.1002/jhet.336

By:

Heng-Shan Dong;
Hui-Cheng Wang;
Zhong-Lian Gao;
Rong-Shan Li;
Fu-Hong Cui

Publication type:

Article

Reactions with hydrazonoyl halides 62: Synthesis and antimicrobial evaluation of some new imidazo[1,2- a]pyrimidine, imidazo [1,2- a]pyridine, imdazo[1,2- b]pyrazole, and quinoxaline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 477, doi. 10.1002/jhet.307

By:

Abdelhamid, Abdou O.;
Abdelall, Eman K. A.;
Zaki, Yasser H.

Publication type:

Article

An efficient synthesis of 5,6-dihydrobenzo[ h]quinazoline derivatives under solvent-free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 358, doi. 10.1002/jhet.318

By:

Lijiu Gao;
Honglou Ji;
Liangce Rong;
Hongxia Han;
Yanhui Shi;
Shujiang Tu

Publication type:

Article

Synthesis of some novel polyaza fused heterocyclic compounds.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 384, doi. 10.1002/jhet.329

By:

Abdelrazek, Fathy M.;
Metwally, Nadia H.;
Kassab, Nazmi A.;
Sobhy, Nehal A.;
Metz, Peter;
Jaeger, Anna

Publication type:

Article

Nitrone cycloaddition to quinones: A novel strategy for the synthesis of benzisoxazolidenes.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 396, doi. 10.1002/jhet.255

By:

Paul, Rony Rajan;
Varghese, Vimal;
Beneesh, P. B.;
Sinu, C. R.;
Suresh, E.;
Anabha, E. R.

Publication type:

Article

Cerium (IV) ammonium nitrate as an efficient Lewis acid for the one-pot synthesis of 3,4-dihydropyrimidin-2(1 H)-ones and their corresponding 2-(1 H) thiones.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 284, doi. 10.1002/jhet.259

By:

Sadek, Kamal Usef;
Al-Qalaf, Fawzia;
Abdelkhalik, Mervat Mohammed;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Rearrangement of 2-bromo- N-quinoline-8-yl-acetamide leading to new heterocycle.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 459, doi. 10.1002/jhet.320

By:

Kalita, Dipjyoti;
Baruah, Jubaraj B.

Publication type:

Article

One-pot, three-component synthesis of spironaphthopyrano[2,3- d]pyrimidine-5,3′-indolines in water.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 421, doi. 10.1002/jhet.331

By:

Ghahremanzadeh, Ramin;
Amanpour, Tayebeh;
Sayyafi, Maryam;
Bazgir, Ayoob

Publication type:

Article

New polycyclic ring systems derived from canthin-4-one.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 449, doi. 10.1002/jhet.302

By:

Puzik, Andreas;
Bracher, Franz

Publication type:

Article

Facile and one pot synthetic routes for various novel, differently fused and promising heteropolycycles.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 334, doi. 10.1002/jhet.342

By:

Gupta, Shallu;
Gupta, Poonam;
Sachar, Anand;
Sharma, R. L.

Publication type:

Article

Efficient synthesis of benzimidazo[1,2- a]pyrimidinone derivatives via catalyst-free reactions of Baylis-Hillman acetates, alcohols, and amines with 2-aminobenzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 373, doi. 10.1002/jhet.324

By:

Yan Wang;
Shafiq, Zahid;
Li Liu;
Dong Wang;
Yong-Jun Chen

Publication type:

Article

Synthesis of some impurities and/or degradation products of zaleplon.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 276, doi. 10.1002/jhet.335

By:

Rádl, Stanislav;
Blahovcová, Michaela;
Plaček, Lukáš;
Pekárek, Tomáš;
Havlíček, Jaroslav

Publication type:

Article

Synthesis and reactions of 4-benzoyl-1,5-diaryl-1 H-pyrazole-3-carbonyl chlorides with various semi- and thiosemicarbazides.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 472, doi. 10.1002/jhet.306

By:

Korkusuz, Elif;
Yıldırım, Ismail

Publication type:

Article

N-Substituted pyrrole synthesis by Paal-Knorr condensation using recyclable cationic exchange resin in water.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 486, doi. 10.1002/jhet.317

By:

Yan-Hong He;
Gang-Qiang Wang;
Zhi Guan

Publication type:

Article

A novel three-component one-pot reaction involving β-naphthol, aldehydes, and urea promoted by TMSCl/NaI.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 272, doi. 10.1002/jhet.328

By:

Sabitha, Gowravaram;
Arundhathi, K.;
Sudhakar, K.;
Sastry, B. S.;
Yadav, J. S.

Publication type:

Article

Synthesis of pyrazolopyridine 3-carboxylates by Friedlander condensation.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 287, doi. 10.1002/jhet.294

By:

Toche, Raghunath B.;
Bhavsar, Dinesh C.;
Kazi, Muddassar A.;
Bagul, Sandeep M.;
Jachak, Madhukar N.

Publication type:

Article

Synthesis of tetrahetrocyclic systems including pyrido[2′,3′:3,4]pyrazolo[1,5- a]pyrimidine fused with pyrazole derivatives and isolated with 1,3,4-oxa-, thiadiazole, and 1,2,4-tetrazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 318, doi. 10.1002/jhet.339

By:

El-Essawy, Farag A.

Publication type:

Article

SnCl<sub>2</sub> · 2H<sub>2</sub>O-catalyzed one-pot synthesis of 4(3 H)-quinazolinones from anthranilic acid, ortho esters, and amines under solvent free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 468, doi. 10.1002/jhet.330

By:

Min Wang;
Zhiguo Song;
Tingting Zhang

Publication type:

Article

An efficient one-pot three component synthesis of 1,2-dihydro-1-arylnaphtho[1,2-e][1,3]oxazine-3-ones using montmorillonite K10 under solvent free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 313, doi. 10.1002/jhet.312

By:

Kantevari, Srinivas;
Vuppalapati, Srinivasu V. N.;
Bantu, Rajashaker;
Nagarapu, Lingaiah

Publication type:

Article

Ternary condensation of Biginelli thiones, chloroacetic acid, and aldehydes as an effective approach towards thiazolo[3,2-a]pyrimidines and 5-arylidenethiazolidine-2,4-diones.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 368, doi. 10.1002/jhet.323

By:

Lebedyeva, Iryna O.;
Povstyanoy, Mykhaylo V.;
Ryabitskii, Aleksey B.;
Povstyanoy, Vyacheslav M.

Publication type:

Article

Straightforward microwave-assisted synthesis of 1-carboxymethyl-5-trifluoromethyl-5-hydroxy-4,5-dihydro-1 H-pyrazoles under solvent-free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 301, doi. 10.1002/jhet.309

By:

Martins, Marcos A. P.;
Beck, Paulo H.;
Moreira, Dayse N.;
Buriol, Lilian;
Frizzo, Clarissa P.;
Zanatta, Nilo;
Bonacorso, Helio G.

Publication type:

Article

Microwave assisted one-pot synthesis of pyrrolo[2,1- b]thiazol-6-ones from α-aroyl ketene- N, S-acetals.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 430, doi. 10.1002/jhet.334

By:

Mathew, Paulson;
Prasidha, M.;
Asokan, C. V.

Publication type:

Article

One pot synthesis of spiro pyrimidinethiones/spiro pyrimidinones, quinazolinethiones/quinazolinones, and pyrimidopyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 324, doi. 10.1002/jhet.282

By:

Gupta, Poonam;
Gupta, Shallu;
Sachar, Anand;
Kour, Daljeet;
Singh, Jasbir;
Sharma, Rattan L.

Publication type:

Article

Studies in synthesis of new psoralenamines.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 379, doi. 10.1002/jhet.327

By:

Patel, Jagdish M.;
Soman, Shubhangi S.

Publication type:

Article

1 H-Benzimidazole-2-acetonitriles as synthon in fused benzimidazole synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 243, doi. 10.1002/jhet.293

By:

Dawood, Kamal M.;
Elwan, Nehal M.;
Farahat, Abdelbasset A.;
Abdel-Wahab, Bakr F.

Publication type:

Article

Synthesis of new 2-aryl-4-chloro-3-hydroxy-1 H-indole-5,7-dicarbaldehydes via Vilsmeier-Haack reaction.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 463, doi. 10.1002/jhet.338

By:

Eftekhari-Sis, Bagher;
Zirak, Maryam;
Akbari, Ali;
Hashemi, Mohammed M.

Publication type:

Article

[4+2] Cycloaddition of α,β-unsaturated acid anhydrides to 2-furylpiperidin-4-ones: The short route to annulated 8,10a-epoxypyrido[2,1- a]isoindoles.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 400, doi. 10.1002/jhet.316

By:

Zubkov, Fedor I.;
Airiyan, Inga K.;
Dzyubenko, Anastasiya A.;
Yudina, Nataliya I.;
Zaytsev, Vladimir P.;
Nikitina, Eugeniya V.;
Varlamov, Alexey V.;
Khrustalev, Victor N.;
Grudinin, Dmitry G.

Publication type:

Article

A simple synthesis of pyrroles catalyzed by acidic resin under solvent-free condition.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 446, doi. 10.1002/jhet.300

By:

Shizhen Yuan;
Zhen Li;
Ling Xu

Publication type:

Article

Synthesis and antibacterial screening of new 4-((5-(difluoromethoxy)-1 H-benzo[d]imidazol-2-ylthio)methyl)tetrazolo[1,5-a]quinoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 441, doi. 10.1002/jhet.340

By:

Sonar, Swapnil S.;
Sadaphal, Sandip A.;
Pokalwar, Rajkumar U.;
Shingate, Bapurao B.;
Shingare, Murlidhar S.

Publication type:

Article

Furan ring recyclization in 2-furfurylthieno[2,3- b]pyridines: An intramolecular N-alkylation of pyrrole ring under acid conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 309, doi. 10.1002/jhet.311

By:

Kosulina, Darya Yu.;
Vasilin, Vladimir K.;
Stroganova, Tatyana A.;
Kaklyugina, Tatyana Ya.;
Krapivin, Gennady D.

Publication type:

Article

A green procedure for the synthesis of 1,8-dioxodecahydroacridine derivatives under microwave irradiation in aqueous media without catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 363, doi. 10.1002/jhet.322

By:

Zi-Qiang Tang;
Yan Chen;
Chang-Ning Liu;
Ke-Ying Cai;
Shu-Jiang Tu

Publication type:

Article

Imidazoline-4-thiones from cyanothioformamides and aldehyde imines: Formation, aromatization, and acetylation.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 425, doi. 10.1002/jhet.333

By:

El-Sharief, Ahmed M. Sh.;
Ketcham, Roger;
Ries, Monika;
Schaumann, Ernst;
Adiwidjaja, Gunadi

Publication type:

Article

Extension of a cascade reaction: Microwave-assisted synthesis of the GFP chromophore derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 354, doi. 10.1002/jhet.315

By:

Runhong Jia;
Shu Yan;
Bo Jiang;
Feng Shi;
Shu-Jiang Tu

Publication type:

Article

On the purity of 2-[ ortho-anilinyl]-1,3-benzoxazole derived from 2 H-3,1-benzoxazine-2,4(1 H)dione ( isatoic anhydride) [1,2].

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 268, doi. 10.1002/jhet.326

By:

Button, Karen M.;
Gossage, Robert A.;
Jenkins, Hilary A.;
Mahdi, Tayseer;
Resanović, Sanja

Publication type:

Article

A novel camphorsulfonyloxylactonization of alkenoic acids.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 436, doi. 10.1002/jhet.337

By:

Min Zhu;
Na-Bo Sun;
He Li;
Jie Yan

Publication type:

Article

A novel synthetic route to synthesize 2,4,8,10-tetraoxaspiro[5.5]-undecane from formaldehyde under hydrothermal conditions.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 483, doi. 10.1002/jhet.348

By:

Maheen, Gull;
Tian, Ge;
Zhiguang Song;
Chao He;
Zhan Shi;
Ziwei Liu;
Hongming Yuan;
Shouhua Feng

Publication type:

Article

Efficient microwave-assisted synthesis of ellipticine through N-(1,4-dimethyl-9 H-carbazol-3-ylmethyl)- N- tosylaminoacetaldehyde diethyl acetal.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 2, p. 454, doi. 10.1002/jhet.319

By:

Hsueh-Yun Lee;
Grace Shiahuy Chen;
Chien-Shu Chen;
Ji-Wang Chern

Publication type:

Article