Works matching IS 0022152X AND DT 2002 AND VI 39 AND IP 5

Results: 46

Potassium carbonate, a support for the green synthesis of azoles and diazines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1045, doi. 10.1002/jhet.5570390530

By:

Kidwai, M.;
Venkataramanan, R.;
Dave, B.

Publication type:

Article

Studies on the chemistry of thienoannelated O,N- and S,N-containing heterocycles. 25.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 857, doi. 10.1002/jhet.5570390501

By:

Erker, Thomas;
Galanski, Maria E.;
Galanski, Markus

Publication type:

Article

Synthesis and biological evaluation of 9-thia-5,10-dideazafolic acid.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1097, doi. 10.1002/jhet.5570390541

By:

Wall, Mark;
Benkovic, Stephen J.

Publication type:

Article

Synthesis and structural characterisation of 4 H-1,3-benzothiazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 927, doi. 10.1002/jhet.5570390512

By:

Fodor, Lajos;
Bernáth, Gábor;
Sinkkonen, Jari;
Pihlaja, Kalevi

Publication type:

Article

An approach to novel fused triazole or tetrazole derivatives starting from benzimidazo[1,2- a]quinazoline-5(7 H)-one and 5,7-dihydro-5-oxopyrido[3′,2′:5,6]pyrimido[1,2- a]benzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1007, doi. 10.1002/jhet.5570390523

By:

Da Settimo, Antonio;
Primofiore, Giampaolo;
Da Settimo, Federico;
Pardi, Gianluca;
Simorini, Francesca;
Marini, Anna Maria

Publication type:

Article

A new convenient method for the synthesis of 2 H-1,4-benzoxazine derivatives from nitroketones via intramolecular reductive cyclization.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1065, doi. 10.1002/jhet.5570390534

By:

Ju Joung, Meyoung;
Ahn, Jin Hee;
Kim, Hoe Moon;
Yoon, Nung Min;
Kim, Kee Won;
Kang, Jae Hoon;
Lee, Seok Joon

Publication type:

Article

New 1,2,3-triazolo[4,5- e]1,2,4-triazolo[4,3- c]pyrimidine derivatives II.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 885, doi. 10.1002/jhet.5570390505

By:

Biagi, Giuliana;
Giorgi, Irene;
Livi, Oreste;
Pacchini, Federica;
Scartoni, Valerio

Publication type:

Article

Acid-mediated regioselective alkylation of 1,2,3-triazole.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1111, doi. 10.1002/jhet.5570390545

By:

Korenm, Andrei O.

Publication type:

Article

Isolation of methyl ( RS)-1- tert-butoxycarbonyl-3-cyanomethyl-1,2-dihydro-2-oxo-5 H-pyrrole-5-carboxylate, the key-intermediate in base-catalyzed formation of racemic products by 1,3-dipolar cycloadditions to methyl ( S)-1- tert-butoxycarbonyl-3-[( E)-cyanomethylidene]-2-pyrrolidinone-5-carboxylate

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 957, doi. 10.1002/jhet.5570390516

By:

Škof, Marko;
Pirc, Samo;
Rečnik, Simon;
Svete, Jurij;
Stanovnik, Branko;
Golič, Ljubo;
Selič, Lovro

Publication type:

Article

Reactions of 1,2-dihydro-4 H-3,1-benzothiazine-2,4-dithiones (trithioisatoic anhydrides) with N-substituted benzylamines and trialkyl phosphites.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1029, doi. 10.1002/jhet.5570390527

By:

Takahashi, Masahiko;
Gunji, Tomoko;
Ichikawa, Akiko

Publication type:

Article

Solvent-free condensation of aromatic aldehydes and 2,3-dimethyl-1-phenyl-3-pyrazolin-5-one by p-toruenesulfonic acid.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1087, doi. 10.1002/jhet.5570390538

By:

Koshima, Hideko;
Hamada, Mitsuo

Publication type:

Article

Synthesis of 3-alkylcarbonyloxymethyl derivatives of 5-fluorouracil.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 905, doi. 10.1002/jhet.5570390509

By:

Roberts, William J.;
Sloan, Kenneth B.

Publication type:

Article

Synthesis of indazol-4,7-dione derivatives as potential trypanocidal agents.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1093, doi. 10.1002/jhet.5570390540

By:

Tapia, Ricardo A.;
Carrasco, Claudia;
Ojeda, Scarlet;
Salas, Cristian;
Valderrama, Jaime A.;
Morello, Antonio;
Repetto, Yolanda

Publication type:

Article

Asymmetric reaction of diethylzinc with aldehydes catalyzed by l-menthopyrazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 917, doi. 10.1002/jhet.5570390511

By:

Kashima, Choji;
Higashide, Kohei;
Miwa, Yohei;
Tsukamoto, Yoshihiro

Publication type:

Article

Synthesis of novel pyrido[3′,2′:5,6]thiopyrano[3,2- b]indol-5(6 H)-ones and 6 H-pyrido[3′,2′:5,6]thiopyrano[4,3- b]quinolines, two new heterocyclic ring systems.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1001, doi. 10.1002/jhet.5570390522

By:

Da Settimo, Antonio;
Marini, Anna María;
Primofiore, Giampaolo;
Da Settimo, Federico;
Salerno, Silvia;
Simorini, Francesca;
Pardi, Gianluca;
La Motta, Concettina;
Bertini, Daniele

Publication type:

Article

A versatile synthesis of 2-amino-4 H-pyrido[1,2- a][1,3,5]triazin-4-ones from 2-aminopyridines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1061, doi. 10.1002/jhet.5570390533

By:

Kopp, Marina;
Lancelot, Jean-Charles;
Dagdag, Saïd;
Miel, Hugues;
Rault, Sylvain

Publication type:

Article

Synthesis and biological effects of new derivatives of benzotriazole as antimicrobial and antifungal agents.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 877, doi. 10.1002/jhet.5570390504

By:

Al-Omran, Fatima;
El-Khair, Adel Abou;
Mohareb, Rafat M.

Publication type:

Article

Novel synthesis of 2-amino[1,4,5]benzoxadiazepine derivatives via a mild one-pot reaction.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1109, doi. 10.1002/jhet.5570390544

By:

El-Rady, Eman A.

Publication type:

Article

Synthesis and characterization of stable betainic pyrimidinaminides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 949, doi. 10.1002/jhet.5570390515

By:

Schmidt, Andreas

Publication type:

Article

Condensation of methylhydrazine with 4-ethoxy-1,1,1-trifluoro-3-buten-2-one. A reinvestigation.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1025, doi. 10.1002/jhet.5570390526

By:

Pavlik, James W.;
Na Ayudhya, Theppawut Israsena;
Tantayanon, Supawan

Publication type:

Article

Ultrasonic irradiation of the ullmann condensation: Application to the preparation of dioxolo, dioxino, cyclopent, and imidazolo anthranilic acid derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1083, doi. 10.1002/jhet.5570390537

By:

Robin, Maxime;
Pique, Valérie;
Faure, Robert;
Galy, Jean-Pierre

Publication type:

Article

Facile synthesis of model 1,4-dihydro-1 H-1,3,4-benzotriazepin-5-ones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 901, doi. 10.1002/jhet.5570390508

By:

Abu Thaher, Bassam A.;
Zahra, Jalal A.;
El-Abadelah, Mustafa M.

Publication type:

Article

Novel fluorescent quater- and quinquifurans: Syntheses and photophysical properties.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 981, doi. 10.1002/jhet.5570390519

By:

Kauffman, Joel M.;
Moyna, Guillermo

Publication type:

Article

2-Chloro-4,5-dihydroimidazole, Part X.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 911, doi. 10.1002/jhet.5570390510

By:

Sa̧czewski, Franciszek;
Bulakowska, Anita;
Gdaniec, Maria

Publication type:

Article

Synthesis of 3-Ω-aminohydantoins.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 997, doi. 10.1002/jhet.5570390521

By:

Ryczek, Józef

Publication type:

Article

Synthesis and properties of isoviagra.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1055, doi. 10.1002/jhet.5570390532

By:

El-Abadelah, Mustafa M.;
Sabri, Salim S.;
Khanfar, Monther A.;
Yasin, Hani A.;
Voelter, Wolfgang

Publication type:

Article

Studies on the reactions of cyclic oxalyl compounds with hydrazines or hydrazones : Synthesis and reactions of 4-benzoyl-1-(3-nitrophenyl)-5-phenyl-1 H-pyrazole-3-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 869, doi. 10.1002/jhet.5570390503

By:

Şener, Ahmet;
Kasim Şener, M.;
Bildmci, Ishak;
Kasimogullari, Rahmi;
Akçamur, Yunus

Publication type:

Article

Synthesis and ring transformation of substituted S-(1-phenylpyrrolidine-2-ones-3-yl)isothiuronium salts to substituted 2-imino-5-[2-(phenylamino)ethyl]thiazolidin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1105, doi. 10.1002/jhet.5570390543

By:

Sedlák, MiloŠ;
Hanusek, JiŘí;
Macháček, Vladimír;
Hejtmánková, Ludmila

Publication type:

Article

Synthesis of 4-(trihalomethyl)dipyrimidin-2-ylamines from β-alkoxy-α,β-unsaturated trihalomethyl ketones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 943, doi. 10.1002/jhet.5570390514

By:

Zanatta, Nilo;
Lopes, Elizandra C. S.;
Fantinel, Leonardo;
Bonacorso, Helio G.;
Martins, Marcos A. P.

Publication type:

Article

Synthesis of pyrrolidine based natural or unnatural product derivatives (1): Application of efficient asymmetric induction of C-2 position in polysubstituted pyrrolidines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1019, doi. 10.1002/jhet.5570390525

By:

Jeong, Hyung Jae;
Lee, Ju Man;
Kim, Min Kyu;
Lee, Sang-Gyeong

Publication type:

Article

Syntheses of N-diazinyl thiocarboxamides and of thiazolodiazines. Metalation studies. Diazines XXXIII.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1077, doi. 10.1002/jhet.5570390536

By:

Fruit, Corinne;
Turck, Alain;
Plé, Nelly;
Quéguiner, Guy

Publication type:

Article

Stereoselective dimerization of benzylic amines derived from indoline.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 895, doi. 10.1002/jhet.5570390507

By:

Nowak, Ireneusz;
George, Clifford

Publication type:

Article

Heterocyclization reaction of 2-(2-methylaziridin-1-yl)-3-ureidopyridines under appel's conditions.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 975, doi. 10.1002/jhet.5570390518

By:

Lim, Ji-Sun;
Lee, Kee-Jung

Publication type:

Article

Synthesis and antimicrobial activity of novel 2-alkyl/arylcarbamato-6-(1,1-dimethylethyl)-3-cyclohexyl-3,4-dihydro-2 H-1,3,2-benzoxazaphosphorine-2-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1039, doi. 10.1002/jhet.5570390529

By:

Babu, Y. Hari;
Reddy, P. Vasu Govardhana;
Reddy, C. Suresh;
Reddy, C. Devendranath;
Devi, P. Uma Maheswari

Publication type:

Article

Synthesis of new 1,2-dihydrophthalazines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 989, doi. 10.1002/jhet.5570390520

By:

Lukács, Gyula;
Simig, Gyula

Publication type:

Article

Fused-ring nitrogen and sulfur heterocycles by a tandem S<sub>N</sub>2-michael addition reaction.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1049, doi. 10.1002/jhet.5570390531

By:

Bunce, Richard A.;
Kotturi, Sharadsrikar V.;
Peeples, Christopher J.;
Holt, Elizabeth M.

Publication type:

Article

Synthesis and reactions of 6-methylsulfanyl-2,4-dithioxo-1,2,3,4-tetrahydropyrimidin-5-carbonitrile.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 863, doi. 10.1002/jhet.5570390502

By:

Briel, Detlef;
Franz, Tanja;
Dobner, Bodo

Publication type:

Article

A convenient method for the preparation of highly substituted pyrimidines: Synthesis of tri- and tetra-subsituted pyrimidines from 1,3-dicarbonyl compounds and N,N,N-tris-(trimethylsilyl)amidines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1101, doi. 10.1002/jhet.5570390542

By:

Ghosh, Usha;
Katzenellenbogen, John A.

Publication type:

Article

Synthesis and isolation of iodocarbazoles. Direct iodination reaction of N-substituted carbazoles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 933, doi. 10.1002/jhet.5570390513

By:

Monge, María E.;
Bonesi, Sergio M.;
Erra-Balsells, Rosa

Publication type:

Article

Reactivity of 2-methylene-1,3-dicarbonyl compounds. 1,3-dipolar cycloaddition reaction with nitrile oxide.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1013, doi. 10.1002/jhet.5570390524

By:

Yamauchi, Masashige

Publication type:

Article

Synthesis of zincic phthalocyanine derivative functionalized with four peripheral tetrathiafulvalene units.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1071, doi. 10.1002/jhet.5570390535

By:

Hu, Yingyu;
Shen, Yongjia

Publication type:

Article

New 1,2,3-triazolo[4,5- d]1,2,4-triazolo[3,4- b]pyridazine derivatives II.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 889, doi. 10.1002/jhet.5570390506

By:

Biagi, Giuliana;
Ciambrone, Fabio;
Giorgi, Irene;
Livi, Oreste;
Scartoni, Valerio;
Barili, Pier Luigi

Publication type:

Article

Synthesis of novel 1,3,4-oxadiazinane-2-thiones derived from (1 R,2 S-ephedrine, (1 S,2 S)-pseudoephedrine and (1 R,2 S)-norephedrine.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1113, doi. 10.1002/jhet.5570390546

By:

Hitchcock, Shawn R.;
Nora, George P.;
Casper, David M.;
Wiman, Joseph D.;
Bentley, Jeromy T.;
Stafford, Carrie;
Squire, Michael D.

Publication type:

Article

Efficient photochemical synthesis of tricyclic keto-indoles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 965, doi. 10.1002/jhet.5570390517

By:

Tietcheu, Christèle;
Garcia, Christophe;
Gardette, Daniel;
Dugat, Denise;
Gramain, Jean-Claude

Publication type:

Article

Enaminones in heterocyclic synthesis: A new regioselective synthesis of 2,3,6-trisubstituted pyridines, 6-substituted-3-aroylpyridines and 1,3,5-triaroylbenzenes.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1035, doi. 10.1002/jhet.5570390528

By:

Al-Saleh, Balkis;
Abdelkhalik, Mervat Mohammed;
Eltoukhy, Afaf Mohammed;
Elnagdi, Mohammed Hilmy

Publication type:

Article

N-bromosuccinimide catalyzed condensations of indoles with carbonyl compounds under solvent-free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 5, p. 1089, doi. 10.1002/jhet.5570390539

By:

Koshima, Hideko;
Matsusaka, Wataru

Publication type:

Article