Works matching IS 0022152X AND DT 1996 AND VI 33 AND IP 4

Results: 68

Aroylation of 5-amino-2 H-1,2,4-thiadiazolin-3-ones.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1201, doi. 10.1002/jhet.5570330433

By:

Cho, Nam Sook;
Ra, Chan Soo;
Ra, Do Young;
Song, Jin Soo;
Kang, Sung Kwon

Publication type:

Article

Ring closure reactions of azidouracils to oxazolo- and isoxazolopyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1025, doi. 10.1002/jhet.5570330404

By:

Van Tinh, Dang;
Stadlbauer, Wolfgang

Publication type:

Article

The synthesis of 3-bromo-2,4,5-trifluorobenzoic acid and its conversion to 8-bromoquinolonecarboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1407, doi. 10.1002/jhet.5570330466

By:

Renau, Thomas E.;
Sanchez, Joseph R.;
Domagala, John M.

Publication type:

Article

Condensation reactions of benzils with ureas in ethylene glycol.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1019, doi. 10.1002/jhet.5570330403

By:

Lee, Chang Kiu;
Kim, Sun Hee;
Kim, Yong Bun

Publication type:

Article

Synthesis and reactivity of oxopyrrolidinothieno[2]azepinones: [3]Benzazepine antidepressant analogs.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1251, doi. 10.1002/jhet.5570330443

By:

Mamouni, AÏCha;
Daïch, Adam;
Decroix, Bernard

Publication type:

Article

3,6-Thioanhydro sugar derivatives. An enantiospecific synthesis of (2 R,3 R,4 S)-3-benzyloxy-4-hydroxy-2-[( R)-1-benzyloxy-4-hydroxybutyl]thiolane as the key intermediate for thioswainsonine.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1239, doi. 10.1002/jhet.5570330440

By:

Izquierdo, Isidoro;
Plaza, Maria T.;
RamYírez, Antonio;
Aragón, Fida

Publication type:

Article

Studies on pyrrolidinones. synthesis of N-(2-nitrobenzyl)pyroglutamic acid.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1063, doi. 10.1002/jhet.5570330411

By:

Rigo, BenoǏT;
Dolaine, RÉGis;
Ghammarti, Samira El;
Couturier, Daniel

Publication type:

Article

The birch reduction of heterocyclic compounds. 11. Birch reduction and reductive alkylation of furamides.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1313, doi. 10.1002/jhet.5570330451

By:

Kinoshita, Takamasa;
Icbinari, Daisuke;
Sinya, Junko

Publication type:

Article

Photochemically induced reactions of selected ketones with 4-cyanopyridine in neutral and acidic medium.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1137, doi. 10.1002/jhet.5570330422

By:

Bernardi, Rosanna;
Caronna, Tullio;
Morrocchi, Sergio;
Ursini, Maurizio

Publication type:

Article

An AM1 and DFT-AM1 computational study of methyl phenylpropiolate addition to 1-phenyl-3,4-dimethylphosphole.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1389, doi. 10.1002/jhet.5570330462

By:

Jursic, Branko S.;
Leblanc, Blaise

Publication type:

Article

Synthesis and spectral properties of substituted [1,2,4]oxadiazolo[4,5- a] [1,5] benzodiazepines.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1159, doi. 10.1002/jhet.5570330426

By:

Cortés, Eduardo CortÉS;
Ambrosio, Ana MarÍA Mendoza

Publication type:

Article

3′-Methylsulfinyl-3,4′-diquinolinyl sulfides.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1153, doi. 10.1002/jhet.5570330425

By:

Maślankiewicz, Maria J.;
Maslankiewicz, Andrzej

Publication type:

Article

N,N′-Cyclization of carbodiimides with 2-(bromomethyl)acrylic acid. A direct entry to the system 5-methylene-6 H-pyrimidine-2,4-dione, a new class of thymine analogues.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1259, doi. 10.1002/jhet.5570330444

By:

Anglada, J. M.;
Campos, T.;
Camps, F.;
Moretó, J. M.;
Pagès, L.L.

Publication type:

Article

The preparation of 4-substituted pyrylium salts and their use in dienal synthesis.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1083, doi. 10.1002/jhet.5570330415

By:

Charoenying, Patchanee;
Hemming, Karl;
McKerrecher, Darren;
Taylor, Richard J. K.

Publication type:

Article

Synthesis of some 6- S-heterocyclic derivatives of 1,2:3,4-di- O-isopropylidene-α- D-galactopyranose.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1339, doi. 10.1002/jhet.5570330455

By:

Alho, M. A. Martins;
D'Accorso, N. B.;
Thiel, I. M. E.

Publication type:

Article

Haloacetylated enol ethers. 6 [5]. Synthesis of 4,5-trimethylene-4,5-dihydroisoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1223, doi. 10.1002/jhet.5570330437

By:

Martins, Marcos A. P.;
Flores, Alex F. C.;
Freitag, Rogério A.;
Zanatta, Nilo

Publication type:

Article

Syntheses of 4-(2-hydroperoxy-2,2-diarylethyl)-3,5-dimethylpyrazoles, 4-(2-hydroxy-2,2-diarylethyl)-3,5-dimethylpyrazoles and the related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1291, doi. 10.1002/jhet.5570330448

By:

Ouyang, Jie;
Nishino, Hiroshi;
Kurosawa, Kazu

Publication type:

Article

Studies on pyrazines. 31.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1047, doi. 10.1002/jhet.5570330408

By:

Sato, Nobuhiro;
Matsuura, Tomoyuki

Publication type:

Article

Reaction of 9-substituted 1-aminoadenine with hydrazine.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1115, doi. 10.1002/jhet.5570330419

By:

Asano, Shoji;
Itano, Keiji;
Kohda, Kohfuku;
Yamagata, Yuriko

Publication type:

Article

The unusual formation of methyl α-(5,6-dimethoxycarbonyl-2,3-dimethoxyazepin-7-ylidene)-α-[5-methoxycarbonyl-2,3-dimethoxypyrid-6-yl)acetate during the pyrolysis of 'Azido- meta-hemipinate': First example of a reaction involving a concomitant ring expansion and ring extrusion

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1333, doi. 10.1002/jhet.5570330454

By:

Eswaran, S. V.;
Neela, H. Y.;
Ramakumar, S.;
Viswamitra, M. A.

Publication type:

Article

Synthesis of [1,3,4]thiadiazolo[3,2- a]pyrimidines in the presence of formic acid.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1367, doi. 10.1002/jhet.5570330459

By:

Takenaka, Keiko;
Tsuji, Tadakazu

Publication type:

Article

Synthesis of quinoxaline 1,4-dioxides from 4,5(6,7)-dimethylbenzofuroxan.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1057, doi. 10.1002/jhet.5570330410

By:

Takabatake, Tohru;
Miyazawa, Tomoyuki;
Hasegawa, Minoru

Publication type:

Article

New process for the synthesis of UP 269-6, a 1,2,4-triazolo[1,5- c]pyrimidine derivative as a potent orally active angiotensin ii antagonist.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1307, doi. 10.1002/jhet.5570330450

By:

Boyer, T.;
Fournel, L.;
Nicolaï, E.;
Teulon, J. M.

Publication type:

Article

Synthesis and alkylation of 3,4-dihydro-1 H-1,3-4-benzotriazepine-2,5-diones and related systems.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1131, doi. 10.1002/jhet.5570330421

By:

Karp, Gary M.

Publication type:

Article

Synthesis of steroidal extranucleo 1,3,4-oxadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1385, doi. 10.1002/jhet.5570330461

By:

Siddiqui, A. U.;
Satyanarayana, Y.;
Ahmed, I.;
Siddiqui, A. H.

Publication type:

Article

Novel heterocyclic ligands with tuned hydrophobicity.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1195, doi. 10.1002/jhet.5570330432

By:

Viscardi, Guido;
Savarino, Piero;
Quagliotto, Pierluigi;
Barni, Ermanno;
Botta, Mauro

Publication type:

Article

The estimation of the aromaticity of five-membered and benzo fused five-membered rings by the hybrid DFT computed magnetic properties.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1079, doi. 10.1002/jhet.5570330414

By:

Jursic, Branko S.

Publication type:

Article

The reaction of vinyl ethers with acridine.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1403, doi. 10.1002/jhet.5570330465

By:

Takano, Rumi;
Ishihara, Yoshimi;
Saito, Hiroshi;
Kitahara, Takio;
Takano, Jiro

Publication type:

Article

Diethyl N,N-dimethylaminomethylenemalonate in the synthesis of fused heterocyclic systems.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1041, doi. 10.1002/jhet.5570330407

By:

Kušar, Mihael;
Svete, Jurij;
Stanovnik, Branko

Publication type:

Article

Synthesis of 3-substituted-2,3,4,5-tetrahydro-1 H-naphth[1,2- d]-imidazole-2,4,5-triones and 1-Substituted-2,3,4,9-tetrahydro-1 H-naphth[2,3- d]imidazole-2,4,9-triones.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1217, doi. 10.1002/jhet.5570330436

By:

Bozzini, Silvano;
Nitti, Patrizia;
Pitacco, Giuliana;
Pizzioli, Alessandro;
Russo, Claudio

Publication type:

Article

Synthesis of nitrogen-containing heterocycles. 7 Reaction of aliphatic diaminomethylenehydrazones with hindered ethoxymethylenecyanoacetate.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1285, doi. 10.1002/jhet.5570330447

By:

Miyamoto, Yoshiko;
Yamazaki, Chiji

Publication type:

Article

Syntheses and transformations of substituted benzazolyl- and tetrazolyl(benzotriazol-1-yl)methanes.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1107, doi. 10.1002/jhet.5570330418

By:

Katritzky, Alan R.;
Asian, Diana;
Shcherbakova, Irina V.;
Chen, Jie;
Belyakov, Sergei A.

Publication type:

Article

Synthesis and characterization of new 1,1′-diester, diketone, and dinitrile derivatives of 2,2′-biimidazole.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1363, doi. 10.1002/jhet.5570330458

By:

Barnett, Mark;
Secondo, Paula;
Collier, Harvest

Publication type:

Article

Synthesis of 2-imino-4-thiazolines, 2-imino-4-alkoxythiazolidines, thiazoles and 4-imidazolin-2-ones from α-halomethyl ketimines.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1179, doi. 10.1002/jhet.5570330429

By:

De Kimpe, Norbert;
De Cock, Wim;
Keppens, Marian;
De Smaele, Dirk;
Mészáros, Andrea

Publication type:

Article

The synthesis and biological activity of two analogs of the anti-HIV alkaloid michellamine B.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1371, doi. 10.1002/jhet.5570330460

By:

Upender, Velaparthi;
Pollart, Daniel J.;
Liu, Jyanwei;
Hobbs, Peter D.;
Olsen, Cris;
Chao, Wan-Ru;
Bowden, Bonnie;
Crase, Jac L.;
Thomas, David W.;
Pandey, Anjali;
Lawson, John A.;
Dawson, Marcia I.

Publication type:

Article

The synthesis and reactions of 4-(2- and 3-thienyl)-tetrahydroisoquinolines.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1123, doi. 10.1002/jhet.5570330420

By:

Tupper, David E.;
Hotten, Terrence M.;
Prowse, William G.

Publication type:

Article

Photocyclization of 2-(naphth-1-yl)-3-(thien-2-yl)propenoic acid and the total assignment of the <sup>1</sup>H- and <sup>13</sup>C-NMR spectra of the product.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1017, doi. 10.1002/jhet.5570330402

By:

Tominagaxs, Yoshinori;
Castle, Lyle W.;
Castle, Raymond N.

Publication type:

Article

Unexpected rearrangement products from animations of 5-bromo-2-nitrothiazole.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1191, doi. 10.1002/jhet.5570330431

By:

Lee, Ho H.;
Palmer, Brian D.;
Boyd, Maruta;
Denny, William A.

Publication type:

Article

Access to aza-γ-carbolines by annulation reaction of amino derivatives of imidazo[1,2-α]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1247, doi. 10.1002/jhet.5570330442

By:

Jouanisson, Anne;
Couquelet, Jacques;
Teulade, Jean-Claude;
Chavignon, Olivier;
Chabard, Jean-Louis;
Dauphin, GÉRard

Publication type:

Article

Studies on pyrrolidinones. Catalyst induced selectivity during heterocyclizations of organosilicon compounds into 1,3,4-oxadiazoles or 1,2,4-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1073, doi. 10.1002/jhet.5570330413

By:

Cauliez, Pascal;
Rigo, BenoǏT;
Fasseur, D.;
Couturier, D.

Publication type:

Article

Reactions of 2-amino-, 2-alkylamino-, and 2-piperidino-1-azaazulenes with aryl and chlorosulfonyl isocyanates.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1323, doi. 10.1002/jhet.5570330453

By:

Abe, Noritaka;
Matsuda, Haruhiko;
Sugihara, Yoshikazu;
Kakehi, Akikazu

Publication type:

Article

A simple and general method for the synthesis of novel hetarenonaphthyridones.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1147, doi. 10.1002/jhet.5570330424

By:

Nemazany, Alexei;
Haider, Norbert

Publication type:

Article

Synthesis and reduction of 2,2-diaryl-1-nitroethylenes by using a chiral and a non chiral NADH model in the pyrrolopyridine series.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1211, doi. 10.1002/jhet.5570330435

By:

Levacher, Vincent;
Valque, Claude;
Coupa, Sophie;
Dupas, Georges;
Quéguiner, Guy;
Bourguignon, Jean

Publication type:

Article

Synthesis and oxygen-atom transfer reactions of 3-hydroperoxy-3,4,4,5,5-pentasubstituted-1,2-dioxolanes.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1399, doi. 10.1002/jhet.5570330464

By:

Baumstark, A.;
Chen, Y.-X.;
Rodriguez, A.

Publication type:

Article

Photolysis of 2-azidopyridines. the behavior of 1-(2-azido-6-chloropyrid-4-yl)-3-phenylurea, a photoaffinity labeling reagent for probing cytokinin-binding proteins.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1035, doi. 10.1002/jhet.5570330406

By:

Dias, Marylène;
Mornet, René;
Richomme, Pascal

Publication type:

Article

Synthesis and anti-HIV-1 activity of a series of 1-(alkoxymethyl)-5-alkyl-6-(arylselenenyl)uracils and -2-thiouracils.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1275, doi. 10.1002/jhet.5570330446

By:

Kim, Dae-Kee;
Kim, Young-Woo;
Gam, Jongsik;
Kim, Ganghyeok;
Lim, Jinsoo;
Lee, Namkyu;
Kim, Hun-Taek;
Kim, Key H.

Publication type:

Article

Synthesis and stereochemical studies of 6-substituted 1 H,3 H,6 H,7a H-3,3-dimethylimidazo-[1,5- c]thiazol-5-one-7-thiones.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1099, doi. 10.1002/jhet.5570330417

By:

Györgydeák, Z.;
Kövér, K. E.;
Miskolczi, I.;
Zékány, A.;
Rantal, F.;
Luger, R;
Strumpel, M. Katona

Publication type:

Article

Inhibition of folylpolyglutamate synthetase by substrate analogues with an ornithine side chain.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1355, doi. 10.1002/jhet.5570330457

By:

Rosowsky, Andre;
Forsch, Ronald A.;
Moran, Richard G.

Publication type:

Article

Synthesis of 4-chloro-7-ethoxy-2(3 H)-benzoxazolone-6-carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1171, doi. 10.1002/jhet.5570330428

By:

Kato, Shiro;
Morie, Toshiya

Publication type:

Article

A new synthesis of pyrrole derivatives from tris(isopropylthio)cyclopropenylium perchlorate and thioureas.

Published in:

Journal of Heterocyclic Chemistry, 1996, v. 33, n. 4, p. 1417, doi. 10.1002/jhet.5570330468

By:

Kojima, Hideo;
Yamamoto, Kazuhiko;
Nakamura, Keiichi;
Inoue, Hiroo

Publication type:

Article