Works matching IS 0022152X AND DT 2002 AND VI 39 AND IP 4

Results: 37

Synthesis of dihydrofuro[2,3- b]pyridines by the reaction of 2-amino-4,5-dihydro-3-furancarbonitriles with α,β-unsaturated carbonyl compounds.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 743, doi. 10.1002/jhet.5570390420

By:

Maruoka, Hiroshi;
Yamazaki, Motoyoshi;
Tomioka, Yukihiko

Publication type:

Article

Synthesis of N<sub>4</sub>-substituted[1,3,4]oxadiazinan-2-ones derived from norephedrine.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 823, doi. 10.1002/jhet.5570390431

By:

Casper, David M.;
Nora, George P.;
Blackburn, Jennifer R.;
Bentley, Jeromy T.;
Taylor, Deanna C.;
Hitchcock, Shawn R.

Publication type:

Article

The ionization constants of 2-substituted 4,6-diamino-s-triazines: The applicability to the hammett and taft equations.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 615, doi. 10.1002/jhet.5570390402

By:

Tashiro, Tatsuo

Publication type:

Article

Synthesis and electrochemical studies of tetrathiafulvalene derivatives (TTFs) as redox active ligands.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 691, doi. 10.1002/jhet.5570390413

By:

Sarhan, Abd El-Wareth A. O.;
Murakami, Makoto;
Izumi, Taeko

Publication type:

Article

Synthesis and molecular structure of novel 4-aryloctahydropyrido-[1,2- c]pyrimidine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 773, doi. 10.1002/jhet.5570390424

By:

Herold, Franciszek;
Kleps, Jerzy;
Szczȩsna, Beata;
Anulewicz-Ostrowska, Romana

Publication type:

Article

Azinoiminophosphorane mediated 1,2,4-triazole synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 845, doi. 10.1002/jhet.5570390435

By:

Lee, Chang Hoon;
Lee, Kee-Jung

Publication type:

Article

Iodo cyclofunctionalization of 2,4-dialkenyl-1,3-dicarbonyl compounds: Synthesis of substituted 3-(2-furylidene)-2-furanones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 639, doi. 10.1002/jhet.5570390406

By:

Valduga, Claudete J.;
Stefani, Hélio A.;
Petragnani, Nicola

Publication type:

Article

Synthesis of optically active af-(1-Ethyl-3-methylhexahydro-1,3-diazin-5-yl)- and N-(1-Ethyl-5-methyloctahydro-1,5-diazocin-3-yl)pyridine-3-carboxamides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 727, doi. 10.1002/jhet.5570390417

By:

Hirokawa, Yoshimi;
Yamazaki, Hiroshi;
Kato, Shiro

Publication type:

Article

Recyclizations of 2-aminobenzylimines and thioaroylhydrazones of N-substituted N-hydroxy-3-oxobutanamides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 805, doi. 10.1002/jhet.5570390428

By:

Zelenin, Kirill N.;
Lagoda, Igor V.;
Alekseyev, Valeriy V.;
Sinkkonen, Jari;
Pihlaja, Kalevi;
Shaikhutdinov, Roustem A.

Publication type:

Article

Dimethyldioxirane oxidation of the epoxides of (Z)-3-arylidene-1-thioflavanones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 817, doi. 10.1002/jhet.5570390430

By:

LÉvai, Albert;
Patonay, TamÁs;
TÓth, GÁbor;
KovÁcs, JÓzsef;
Jekö, JÓzsef

Publication type:

Article

Recent advancements in the homoallylamine chemistry.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 595, doi. 10.1002/jhet.5570390401

By:

Puentes, Cristian Ochoa;
Kouznetsov, Vladimir

Publication type:

Article

Synthesis of [1,4]benzodioxino[2,3- c and 2,3- d]pyridazinones.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 685, doi. 10.1002/jhet.5570390412

By:

Chung, Hyun-A;
Kim, Jeum-Jong;
Cho, Su-Dong;
Lee, Sang-Gyeong;
Yoon, Yong-Jin;
Kim, Sung-Kyu

Publication type:

Article

Synthesis of vinca alakaloids and realated compounds 98.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 767, doi. 10.1002/jhet.5570390423

By:

Éles, János;
Kalaus, György;
SzabÓ, Lajos;
LÉvai, Albert;
Greiner, IstvÁn;
KajtÁr-Peredy, MÁria;
SzabÓ, PÁl;
SzÁntay, Csaba

Publication type:

Article

Syntheses of substituted 2-(2-alkylthio-1-benzyl-5-imidazolyl)-1,3,4-oxadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 841, doi. 10.1002/jhet.5570390434

By:

Hadizadeh, F.;
Tafti, F. I.

Publication type:

Article

Synthesis and characterization of some N-mannich bases of [1,2,3]triazoloquinolines.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 631, doi. 10.1002/jhet.5570390405

By:

Ferlin, Maria Grazia;
Chiarelotto, Gianfranco;
Castagliuolo, Ignazio

Publication type:

Article

The synthesis and properties of new carbohydrate-modified mesoionic thiazolo[3,2-α]pyrimidine-5,7-dione acyclonucleosides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 719, doi. 10.1002/jhet.5570390416

By:

Stoelting, Daniel T.;
Mbagwu, Godwin O.;
Scott, Tina;
Long, Michael;
Sharpe, Elsa L.

Publication type:

Article

An efficient synthesis of a class of novel N-Alkyl- N-aryl-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-3-quinolinecarbothioamides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 799, doi. 10.1002/jhet.5570390427

By:

Spears, Glen W.;
Tsuji, Kiyoshi;
Tojo, Takashi;
Nishimura, Hiroaki;
Ogino, Takashi

Publication type:

Article

N-arylhexahydropyrimidines. Part 1. Synthesis and <sup>1</sup>H NMR characterization of 1,3-Di and 1,2,3-trisubstituted derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 655, doi. 10.1002/jhet.5570390409

By:

Perillo, Isabel A.;
García, María B.;
Bisceglia, Juan Á.;
Orelli, Liliana R.

Publication type:

Article

Synthesis of 1-(2-benzofurancarbonyl)azulenes using 1-(bromoacetyl)azulenes as new building blocks.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 671, doi. 10.1002/jhet.5570390411

By:

Yamashiro, Satoko;
Imafuku, Kimiaki

Publication type:

Article

Novel syntheses of polysubstituted pyrroles and oxazoles by 1,3-dipolar cycloaddition reactions of benzotriazole-stabilized nitrile ylides.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 759, doi. 10.1002/jhet.5570390422

By:

Katritzky, Alan R.;
Zhang, Suoming;
Wang, Mingyi;
Kolb, Hartmuth C.;
Steel, Peter J.

Publication type:

Article

2-amino-4-oxo-6-substituted-pyrrolo[2,3- d]pynmidines as potential inhibitors of thymidylate synthase.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 833, doi. 10.1002/jhet.5570390433

By:

Gangjee, Aleem;
Yu, Jianming;
Kisliuk, Roy L.

Publication type:

Article

Multi-step synthesis of benzopyranones via a key step involving reaction of the intermediate compound with phenyltrimethylammonium tribromide.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 627, doi. 10.1002/jhet.5570390404

By:

Javed, T.;
Kahlon, S. S.

Publication type:

Article

On triazoles XLVI.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 703, doi. 10.1002/jhet.5570390415

By:

Berecz, Gabor;
Párkányi, László;
Reiter, József;
Kálmán, Alajos

Publication type:

Article

Stereochemistry and opioid receptor affinity of 2,4-dipyridine-3,7-diazabicyclo[3.3.1]nonanones - influence of the substituent in position N7.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 789, doi. 10.1002/jhet.5570390426

By:

Cambareri, A.;
Zlotos, D. P.;
Holzgrabe, U.;
Englberger, W.;
Haurand, M.

Publication type:

Article

Synthesis of some new pyridazino cinnoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 853, doi. 10.1002/jhet.5570390437

By:

Soliman, A. M.

Publication type:

Article

2,6-Diaryl-4,4-disubstituted-4 H-thiopyran: Source for spiro heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 649, doi. 10.1002/jhet.5570390408

By:

Padmavathi, Venkatapuram;
Balaiah, Akula;
Reddy, Dandu Bhaskar

Publication type:

Article

Reactivity of 2-substituted imidazo[1,2- b]pyridazines: Preparation of 3-nitro, nitroso and chloro derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 737, doi. 10.1002/jhet.5570390419

By:

Hervet, Maud;
Galtier, Christophe;
Enguehard, CÉcile;
Gueiffier, Alain;
Debouzy, Jean-Claude

Publication type:

Article

Synthesis and biological testing of 3-phenyloctahydro-pyrimido[1,2- a]- s-triazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 663, doi. 10.1002/jhet.5570390410

By:

Lucry, Line;
Enoma, Ferdinand;
Estour, François;
MÉnager, Sabine;
Lafont, Olivier;
Oulyadi, Hassan

Publication type:

Article

Synthesis of 3-aryl-5-styryl-2-pyrazolines by the reaction of ( E,E)-cinnamylideneacetophenones with hydrazines and their oxidation into pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 751, doi. 10.1002/jhet.5570390421

By:

LÉvai, Albert;
Patonay, TamÁs;
Silva, Artur M. S.;
Pinto, Diana C. G. A.;
Cavaleiro, José A. S.

Publication type:

Article

Elaboration of 1,8-naphthyridine-2,7-dicarboxaldehyde into novel 2,7-dimethylimine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 829, doi. 10.1002/jhet.5570390432

By:

Vu, Choua;
Walker, Deedee;
Wells, Jason;
Fox, Stephen

Publication type:

Article

Conversion of (±)-3-ethyl-3-methyl phthalides to 3,3-dimethyl-3,4-dihydroisocoumarins. Synthesis of 3-methylmellein.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 623, doi. 10.1002/jhet.5570390403

By:

Bhide, B. H.;
Kalaria, A. J.;
Panchal, B. M.

Publication type:

Article

Diazine-derived guanidines, isothioureas, and isoureas: Synthesis and attempts of configurational assignment.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 695, doi. 10.1002/jhet.5570390414

By:

Heinisch, Gottfried;
Matuszczak, Barbara;
Rakowitz, Dietmar;
Mereiter, Kurt

Publication type:

Article

Preparation of a series of benzothieno[3,2- b]pyridine-3-carbonitriles and benzofuro[3,2- b]pyridine-3-carbonitriles.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 783, doi. 10.1002/jhet.5570390425

By:

Boschelli, Diane H.;
Ye, Fei

Publication type:

Article

FInfluence of the base stoichiometry on cyclocondensation of N-(2-bromoethyl)phthalimide with lithium ester enolates.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 849, doi. 10.1002/jhet.5570390436

By:

Calmes, M.;
Juan, E.;
Rolland, M.;
Martinez, J.

Publication type:

Article

Studies on the chemistry of thienoannelated O,N- and S,N-containing heterocycles. 24 [1]. Synthesis of imidazo[1,5- d]thieno[2,3- b][1,4]-thiazine derivatives as potential receptor ligands.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 645, doi. 10.1002/jhet.5570390407

By:

Erker, Thomas;
Handler, Norbert

Publication type:

Article

Regioselective symmetrical bromination of protected 2,2′-biimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 733, doi. 10.1002/jhet.5570390418

By:

Sanchez-Garcia, David;
Borros, Salvador;
Nonell, Santi;
Borrell, Jose I.;
Colominas, Carles;
Teixido, Jordi

Publication type:

Article

Reactivity studies on 4-aminopyrones: Access to benzimidazole and benzimidazolone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2002, v. 39, n. 4, p. 811, doi. 10.1002/jhet.5570390429

By:

Amari, Mohamed;
Fodili, Mokhtar;
Nedjar-Kolli, Bellara;
Hoffmann, AlgÉrie Pascal;
PÉriÉ, Jacques

Publication type:

Article