Works matching IS 0022152X AND DT 1999 AND VI 36 AND IP 5

Results: 39

Synthesis and characterization of some nitrogen heterocycles from d-galactose derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1129, doi. 10.1002/jhet.5570360503

By:

Faraco, André Augusto Gomes;
De Souza Filho, José Dias;
Prado, Maria Auxiliadôra Fontes;
Alves, Ricardo José;
Prado, Renata Fontes;
D'Accorso, Norma Beatriz

Publication type:

Article

Studies on pyrrolidinone. Synthesis of aza analogs of podophyllotoxin and related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1263, doi. 10.1002/jhet.5570360525

By:

Legrand, Anne;
Rigo, Benoît;
Gautret, Philippe;
Henichart, Jean-Pierre;
Couturier, Daniel

Publication type:

Article

Condensation of substituted 2-aminopyridine with β-ketocarboxylic esters: 4 H-pyrido[1,2- a]pyrimidin-4-ones and pyridin-2-ones.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1123, doi. 10.1002/jhet.5570360502

By:

Ferrarini, Pier Luigi;
Mori, Claudio;
Manera, Clementina;
Mori, Filippo;
Calderone, Vincenzo;
Martinotti, Enrica

Publication type:

Article

Synthesis of 6,7-dimethoxy-1-halobenzyl-1,2,3,4-tetrahydroisoquinolines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1151, doi. 10.1002/jhet.5570360507

By:

Cho, Su-Dong;
Kweon, Deok-Heon;
Kang, Young-Jin;
Lee, Sang-Gyeong;
Lee, Woo Song;
Yoon, Yong-Jin

Publication type:

Article

Attempts to prepare some 3-substituted azolo[1,2- x]azines, intermediates in the synthesis of azaaplysinopsin derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1147, doi. 10.1002/jhet.5570360506

By:

Jukić, Lucija;
Čopar, Anton;
Stanovnik, Branko;
Svete, Jurij;
Malešič, Mateja;
Krbavčič, Aleš

Publication type:

Article

Synthesis of quinolines by ruthenium-catalyzed heteroannulation of anilines with 3-amino-1-propanol.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1175, doi. 10.1002/jhet.5570360510

By:

Cho, Chan Sik;
Oh, Byoung Ho;
Shim, Sang Chul

Publication type:

Article

Synthesis of 2(3 H)-benzoxazolinone derivatives as potential beta-3-adrenergic receptor ligands.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1241, doi. 10.1002/jhet.5570360521

By:

Delhomel, J. F.;
Yous, S.;
Depreux, P.;
Lesieur, D.

Publication type:

Article

Synthesis and X-ray structure of new spiro-imidazo[2,1- b]thiazole.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1307, doi. 10.1002/jhet.5570360532

By:

Feng, Yaqing;
Zhang, Weihong;
Chen, Ligong;
Froelich, J.;
Meretter, K.;
Sauter, F.

Publication type:

Article

Heterocyclization reactions of azinoisocyanates. Synthesis of 2 H-1,2,4-triazol-3(4 H)-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1235, doi. 10.1002/jhet.5570360520

By:

Lee, Kee-Jung;
Kim, Jin Lyang;
Hong, Mun Ki;
Lee, Jung Yong

Publication type:

Article

1,2,3-Triazolo[4,5- e]-1,2,4-triazolo[3,4- c]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1195, doi. 10.1002/jhet.5570360514

By:

Biagi, Giuliana;
Giorgi, Irene;
Livi, Oreste;
Manera, Clementina;
Scartoni, Valerio

Publication type:

Article

Direct conversion to 2-phenyl-4-quinolones via a 4-alkoxyflavylium salt from a naturally occurring flavanone.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1345, doi. 10.1002/jhet.5570360539

By:

Sato, Shingo;
Kumagai, Hironobu;
Matsuba, Shigeru;
Kumazawa, Toshihiro;
Onodera, Jun-Ichi;
Suzuki, Masanobu

Publication type:

Article

Synthesis and reactivity of 1,2,4-triazolo[1,5- c]quinazolines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1327, doi. 10.1002/jhet.5570360536

By:

Pfeiffer, Wolf-Diethard;
Bodtke, Anja;
Mücke, Jana;
Hetzheim, Annemarie;
Pazdera, Pavel

Publication type:

Article

2-Thioxo-1,3-thiazepan-4-ones, a novel class of cyclic dithiourethanes with a 7-membered ring system.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1167, doi. 10.1002/jhet.5570360509

By:

Hanefeld, Wolfgang;
Schütz, Harald

Publication type:

Article

Ring transformations of heterocyclic compounds. XVIII.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1223, doi. 10.1002/jhet.5570360518

By:

Zimmermann, Thomas;
Abram, Ulrich

Publication type:

Article

Synthesis of bipyrazoles and pyrazoloisoxazoles from 3-acetyl-4-hydroxy-6-methyl-2 H-pyran-2-one.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1291, doi. 10.1002/jhet.5570360529

By:

Bendaas, Abderrahman;
Hamdi, Maâmar;
Sellier, Nicole

Publication type:

Article

2,4,6-Trichloropyrimidine. Reaction with sodium amide.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1259, doi. 10.1002/jhet.5570360524

By:

Delia, Thomas J.;
Meltsner, Bernard R.;
Schomaker, Jennifer M.

Publication type:

Article

Synthesis of 4,5-dichloro-1-(4,5-dichloropyridazin-3-yl)pyridazin-6-one.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1301, doi. 10.1002/jhet.5570360531

By:

Kweon, Deok-Heon;
Kang, Young-Jin;
Chung, Hyun-A;
Park, Jung-Won;
Lee, Woo Song;
Yoon, Yong-Jin;
Kim, Sung-Kyu;
Shiro, Motoo

Publication type:

Article

Synthesis of spiro-1-pyrazolines by the 1,3-dipolar cycloaddition of exocyclic α,β-unsaturated ketones with diazomethane.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1215, doi. 10.1002/jhet.5570360517

By:

Silva, Artur M. S.;
Cavaleiro, José A. S.;
Lévai, Albert;
Patonay, Tamás

Publication type:

Article

Convenient synthesis of 1,6,7,8-substituted 2-(3′,4′-substituted-phenyl)-4-quinolones via a 4-ethoxyflavylium salt.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1189, doi. 10.1002/jhet.5570360513

By:

Sato, Shingo;
Watanabe, Takeshi;
Kumagai, Hironobu;
Kitamura, Nobuo;
Matsuba, Shigeru;
Kumazawa, Toshihiro;
Onodera, Jun-Ichi;
Suzuki, Masanobu

Publication type:

Article

Molecular structures, electronic spectra, and aromaticity of 1,6- and 1,8-dioxa analogues of pyrene and benzo[ a]pyrene. Semiempirical molecular orbital calculations.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1323, doi. 10.1002/jhet.5570360535

By:

Kataoka, Masahiro;
Sato, Tsuguo

Publication type:

Article

Synthesis of 3,4-diaminopyridine and imidazo[4,5- c]pyridines by nitration of 4-acylaminopyridines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1143, doi. 10.1002/jhet.5570360505

By:

Bakke, J. M.;
Riha, J.

Publication type:

Article

A new scaffold for dipeptide β-turn mimetics: Expeditious synthesis of an unsaturated 6,5-fused bicyclic lactam.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1279, doi. 10.1002/jhet.5570360527

By:

Millet, Régis;
Houssin, Raymond;
Hénichart, Jean-Pierre;
Rigo, Benoît

Publication type:

Article

Synthesis of crown ethers containing a thiazole subcyclic unit.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1285, doi. 10.1002/jhet.5570360528

By:

Kim, Hong-Seok;
Kwon, Ii-Chun;
Choi, Jun-Hyeak

Publication type:

Article

Synthesis of [1,4]dioxino[2,3- c]quinolines and [1,4]dioxepino-[2,3- c]quinolines and their 1-sulfur analogues.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1295, doi. 10.1002/jhet.5570360530

By:

Hiessböck, Romana;
Kratzel, Martin

Publication type:

Article

A facile synthesis of 3,5-diaminopyrazole-4-carbothioamides and 3,5-diaminopyrazole-4-carboxylates.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1183, doi. 10.1002/jhet.5570360512

By:

Cocco, Maria Teresa;
Congiu, Cenzo;
Onnis, Valentina;
Bernard, Angela Maria;
Piras, Pier Paolo

Publication type:

Article

Fusions of pyrido[4′,3′:4,5]thieno[2,3- d]pyrimidines with N-heterocyclic moieties.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1119, doi. 10.1002/jhet.5570360501

By:

Ahmed, E. Kh.;
Sensfuss, U.;
Habicher, W. D.

Publication type:

Article

Behaviour of 5,6-dihydrothieno[2,3- h]cinnolin-3(2 H)-one and 5,6-dihydrothieno[3,2- h]cinnolin-3(2 H)-one towards hydrazine. Synthesis of thienocinnolinones and of 4-aminothienocinnolinones.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1253, doi. 10.1002/jhet.5570360523

By:

Villa, Stefania;
Cignarella, Giorgio;
Curzu, Michela M.;
Pinna, Gérard A.;
Pini, Elena;
Toma, Lucio

Publication type:

Article

A new selective preparation of ethyl 7-aminopteridine-6- carboxylate derivatives and related compound.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1317, doi. 10.1002/jhet.5570360534

By:

Yamada, Yoichi;
Yasuda, Heinosuke;
Yoshihara, Yuichi;
Yoshizawa, Kazue

Publication type:

Article

Synthesis and application of ethyl 3-(4-dialkylaminophenyl)-2-(quinoxalin-3(4 H)-on-2-yl)propenoates and related products.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1213, doi. 10.1002/jhet.5570360516

By:

Rangnekar, D. W.;
Kanetkar, V. R.;
Shankarling, G. S.;
Malanker, J. V.;
Shanbhag, C. R.

Publication type:

Article

Synthesis of a- and d-homoazasteroidalisoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1343, doi. 10.1002/jhet.5570360538

By:

Xenos, Constantinos D.;
Camoutsis, Charalambos

Publication type:

Article

Synthesis of bis-3-alkyl-5-arylhydantoins and bis-3-alkyl-5-arylthiohydantoins separated by two and four carbon atoms.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1179, doi. 10.1002/jhet.5570360511

By:

Salerni, O. Leroy;
Van Tyle, W. Kent;
Mustra, David J.;
Emerich, Kevin S.;
Fuerst, Douglas E.;
Zia-Ebrahimi, M.

Publication type:

Article

Attempted syntheses of aminofluorothiophenes.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1247, doi. 10.1002/jhet.5570360522

By:

Kobarfard, Farzad;
Kauffman, Joel M.;
Boyko, Walter J.

Publication type:

Article

Synthesis of 5-cyanopyrazolo[3,4- b]pyridines in the reaction of 5-amino-3-methyl-1-phenylpyrazole with arylidene derivatives of malonodinitrile and ethyl cyanoacetate.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1311, doi. 10.1002/jhet.5570360533

By:

Quiroga, Jairo;
Alvarado, Mario;
Insuasty, Braulio;
Moreno, Rodolfo;
Raviña, Enrique;
Estevez, Isabel;
De Almeida S., Regina H.

Publication type:

Article

Synthesis of some 3,6-disubstituted pyridazines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1135, doi. 10.1002/jhet.5570360504

By:

Shin, Mi-Seon;
Kang, Young-Jin;
Chung, Hyun-A;
Park, Jung-Won;
Kweon, Deok-Heon;
Lee, Woo Song;
Yoon, Yong-Jin;
Kim, Sung-Kyu

Publication type:

Article

On triazoles. XL [1]. Non catalytic dehalogenation of some 5-chloro-1,2,4-triazolo[1,5- a]pyrimidine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1199, doi. 10.1002/jhet.5570360515

By:

Berecz, Gábor;
Reiter, József;
Császár, János

Publication type:

Article

Synthesis of novel quinoxaline-5-carboxylic acid derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1271, doi. 10.1002/jhet.5570360526

By:

Kornberg, Brian E.;
Nikam, Sham S.;
Rafferty, Michael F.

Publication type:

Article

New synthesis of substituted isoindolines from furans via epoxyisoindolines.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1337, doi. 10.1002/jhet.5570360537

By:

Mance, A. D.;
Borovička, B.;
Karaman, B.;
Jakopčić, K.

Publication type:

Article

Synthesis of 4,5-disubstituted benzo[ c][2,7]naphthyridines as precursors of pyrido[2,3,4- kl]acridones and related natural products.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1157, doi. 10.1002/jhet.5570360508

By:

Guillier, F.;
Nivoliers, F.;
Godard, A.;
Marsais, F.;
Quéguiner, G.

Publication type:

Article

The preparation of 4,5-dihydro-2 H-benz[ e]indazoles from dilithiated 2-tetralone phenylhydrazone and aromatic esters.

Published in:

Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1231, doi. 10.1002/jhet.5570360519

By:

Angel, April J.;
Finefrock, Anne E.;
Williams, Angela R.;
Townsend, Jessica D.;
Nguyen, Thuy-Ha V.;
Hurst, Douglas R.;
Heldrich, Frederick J.;
Beam, Charles F.;
Badejo, Ibraheem T.

Publication type:

Article