Works matching IS 0022152X AND DT 2000 AND VI 37 AND IP 6

Results: 45

Dipolar 1,3-cycloaddition of arylnitriloxides on 1,2-dihydroisoquinolines in a two-phase medium.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1641, doi. 10.1002/jhet.5570370639

By:

Kitane, Said;
Taimi, Amina;
Bahloul, Abdelmejid;
Sebban, Abdelfatah;
Berrada, Mohamed;
Joly, Jean-Pierre

Publication type:

Article

Studies on isocyanides and related compounds. Synthesis of furan derivatives and their transformation into indole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1501, doi. 10.1002/jhet.5570370615

By:

Marcaccini, Stefano;
Pepino, Roberto;
Marcos, Carlos F.;
Polo, Cecilia;
Torroba, Tomás

Publication type:

Article

Synthesis of 2,2-dimethyl-4-chromanones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1389, doi. 10.1002/jhet.5570370602

By:

Tímár, Tibor;
Eszenyi, Tibor;
Sebők, Péter;
Lévai, Albert

Publication type:

Article

Conformationally constrained dipeptides. Obtention of enantiomerically pure 6-acetamido-5-oxo-1,2,3,5,6,7-hexahydro-3-indolizine carboxylic acid.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1491, doi. 10.1002/jhet.5570370613

By:

Millet, Régis;
Meulon, Emmanuelle;
Goossens, Laurence;
Houssin, Raymond;
Hénichart, Jean-Pierre;
Rigo, Benoît

Publication type:

Article

Oxidant promoted 1,3-dipolar cycloaddition of benzimidazolium ylides to alkenes for preparation of 4 H-pyrrolo[1,2- a]benzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1533, doi. 10.1002/jhet.5570370620

By:

Wang, Bingxiang;
Hu, Jiaxin;
Zhang, Xuechun;
Hu, Yuefei;
Hu, Hongwen

Publication type:

Article

Synthesis of 1-substituted [1,2,3]triazolo[4,5- d]pyridazines as precursors for novel tetraazapentalene derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1597, doi. 10.1002/jhet.5570370631

By:

Ramanaiah, K. C. V.;
Stevens, Edwin D.;
Trudell, Mark L.;
Pagoria, Philip F.

Publication type:

Article

Reactivity of N-benzyl-3-nitrophthalimide: A facile access to isoindolo[1,2- d][3,5]benzothiazocine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1543, doi. 10.1002/jhet.5570370622

By:

Chihab-Eddine, Abderrahim;
Jilale, Abderrahim;
Daïch, Adam;
Decroix, Bernard

Publication type:

Article

The synthesis and first full structural elucidation of a benzotriazole azo dye.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1555, doi. 10.1002/jhet.5570370624

By:

Graham, Duncan;
Kennedy, Alan R.;
Teat, Simon J.

Publication type:

Article

Syntheses of 2,4-diaryl-2,3-dihydro-1,5-benzothiazepines.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1655, doi. 10.1002/jhet.5570370642

By:

Katritzky, Alan R.;
Rogovoy, Boris V.;
Chassaing, Christophe;
Vvedensky, Vladimir;
Forood, Behrouz;
Flatt, Brenton;
Nakai, Hisao

Publication type:

Article

New routes to the synthesis of pyridazinone, ethoxypyridine, pyrazole and pyrazolo[1,5- a]pyrimidine derivatives incorporating a benzotriazole moiety.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1617, doi. 10.1002/jhet.5570370635

By:

Al-Omran, Fatima;
Abd El-Hay, Osama Yousef;
Abou El-Khair, Adel

Publication type:

Article

Synthesis and reactions of 2-hetero-4 H-3,1-benzoxazin-4-ones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1369, doi. 10.1002/jhet.5570370601

By:

Coppola, Gary M.

Publication type:

Article

Photochromic fulgides: Transformation of the non-photochromic (Z)-isomer of a fulgide into a highly photochromic ( E)-isomer via structural modification involving enhanced conjugation.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1439, doi. 10.1002/jhet.5570370606

By:

Sun, Zhiyuan;
Hosmane, Ramachandra S.;
Tadros, Maher

Publication type:

Article

Synthesis of 5- N-glycosylaminopyrimidines. A new class of compounds with potential anti-aids activity.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1511, doi. 10.1002/jhet.5570370617

By:

López, M. D.;
Quijano, M. L.;
Sánchez, A.;
Nogueras, M.

Publication type:

Article

Synthesis of novel aminothiopyran dicarboxylates.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1583, doi. 10.1002/jhet.5570370628

By:

Finkelstein, Bruce L.;
Sethuraman, Maya R.

Publication type:

Article

Synthesis of 4-(2-hydroxyphenyl)-1-phenyl-1,2,4-triazolidine-3,5-dione derivatives through cyclic transformations of 3-(2-phenylcarbazoyl)-2(3 H)-benzoxazolone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1607, doi. 10.1002/jhet.5570370633

By:

Chau, François;
Milcent, René

Publication type:

Article

Total synthesis of homalicine and its related dihydro aglycon.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1651, doi. 10.1002/jhet.5570370641

By:

Zamani, Khosrow;
Rama, Nasim Hassan;
Iqbal, Rashid

Publication type:

Article

Reaction of chloropyridazines with N,N-dimethylformamide.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1591, doi. 10.1002/jhet.5570370630

By:

Lee, Woo Song;
Yoon, Yong-Jin;
Kim, Sung-Kyu

Publication type:

Article

Syntheses and properties of tetraaza-, diaza-, tetraoxa-, and dioxa-metacyclophanes.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1479, doi. 10.1002/jhet.5570370612

By:

Ito, Kazuaki;
Ohba, Yoshihiro;
Shinagawa, Eita;
Nakayama, Satoshi;
Takahashi, Shigemi;
Honda, Katsuhiko;
Nagafuji, Hidekazu;
Suzuki, Akane;
Sone, Tyo

Publication type:

Article

Synthesis of tricyclic triazepinones related to nevirapine.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1539, doi. 10.1002/jhet.5570370621

By:

Castellano, Sabrina;
Stefancich, Giorgio;
La Colla, Paolo;
Musiu, Chiara

Publication type:

Article

Preparation of thiochromans via thermal cyclization.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1527, doi. 10.1002/jhet.5570370619

By:

Jensen, Anton W.;
Manczuk, Joan;
Nelson, David;
Caswell, Onalee;
Fleming, Steven A.

Publication type:

Article

Facile access to 6-substituted 1,4,5,7-tetrahydropyrrolo[3,4- b]-pyridines via hantzsch type dimethyl 4-aryl-2-formyl-6-methyl-1,4-dihydropyridine-3,5-dicarboxylates.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1549, doi. 10.1002/jhet.5570370623

By:

Chudík, Milostav;
Marchalín, Štefan;
Knesl, Peter;
Daich, Adam;
Decroix, Bernard

Publication type:

Article

Research on potentially bioactive aza and thiaza polycyclic compounds containing a bridgehead nitrogen atom. III. Synthesis and antimicrobial activity of some 1,4-benzothiazines and pyrrolobenzothiazines.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1611, doi. 10.1002/jhet.5570370634

By:

Armenise, Domenico;
Trapani, Giuseppe;
Arrivo, Vittorio;
Laraspata, Elena;
Morlacchi, Flaviano

Publication type:

Article

1 H-4,5,6,7-tetrahydro-1,3-diazepines. Part I: Synthesis, spectral and chemical properties of 1,2-diaryl derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1431, doi. 10.1002/jhet.5570370605

By:

Hedrera, Mónica E.;
Perillo, Isabel A.

Publication type:

Article

A facile synthesis of 2,7-diazapyrene.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1665, doi. 10.1002/jhet.5570370645

By:

Sotiriou-Leventis, Chariklia;
Mao, Zhan

Publication type:

Article

Efficient synthesis of 3,5-functionalized isoxazoles and isoxazolines via 1,3-dipolar cycloaddition reactions of 1-propargyl- and 1-allylbenzotriazoles.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1505, doi. 10.1002/jhet.5570370616

By:

Katritzky, Alan R.;
Button, Martin A. C.;
Denisenko, Sergey N.

Publication type:

Article

Experimental and theoretical structural study of 2-pyridyl- and 4-hydroxyphenyl-1,4-dihydropyridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1575, doi. 10.1002/jhet.5570370627

By:

De Armas, Héctor Novoa;
Blaton, Norbert;
Peeters, Oswald M.;
De Ranter, Camiel;
Suárez, Margarita;
Rolando, Emilio;
Verdecia, Yamila;
Ochoa, Estael;
Martín, Nazario;
Quinteiro, Margarita;
Seoane, Carlos;
Soto, José L.

Publication type:

Article

Reaction of pyrroles with naphthoquinones. Synthesis of new pyrrolylnaphthoquinone dyes.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1635, doi. 10.1002/jhet.5570370638

By:

Lion, Claude;
Baudry, Richard;
Hedayatullah, Mir;
Da Conceição, Louis;
Hocquaux, Michel;
Genard, Sylvie;
Maignan, Jean

Publication type:

Article

2,4,6-trichloropyrimidine. Reaction with anilines.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1457, doi. 10.1002/jhet.5570370609

By:

Schomaker, Jennifer M.;
Delia, Thomas J.

Publication type:

Article

New precursors for hexanitrohexaazaisowurtzitane (HNIW, CL-20).

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1647, doi. 10.1002/jhet.5570370640

By:

Chung, Kyoo-Hyun;
Kil, Hee-Sup;
Choi, In-Young;
Chu, Chan-Kook;
Lee, Ik-Mo

Publication type:

Article

Synthesis of 2,4-diaminopyrrolo[2,3- d]pyrimidines via thermal fischer indolization. Pyrazole formation with ytterbium triflate catalysis.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1471, doi. 10.1002/jhet.5570370611

By:

Bundy, Gordon L.;
Schwartz, Theresa M.;
Palmer, John R.;
Banitt, Lee S.;
Watt, William

Publication type:

Article

Synthesis and stereochemical studies of 2-substituted thiazolidine-4-carboxamide derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1425, doi. 10.1002/jhet.5570370604

By:

Refouvelet, Bernard;
Pellegrini, Nadia;
Robert, Jean-François;
Crini, Gregorio;
Blacque, Olivier;
Kubicki, Marek M.

Publication type:

Article

Heteroelectrocyclic reaction of 4-azido-3-hydrazonoalkyl-quinolines to 2-arylaminopyrazolo[4,3- c]quinolones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1559, doi. 10.1002/jhet.5570370625

By:

Hojas, Gerhard;
Fiala, Werner;
Stadlbauer, Wolfgang

Publication type:

Article

Synthesis of 3-(2-benzyloxy-6-hydroxyphenyl)-1-methylpyrazoles by the reaction of chromones with methylhydrazine.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1629, doi. 10.1002/jhet.5570370637

By:

Pinto, Diana C. G. A.;
Silva, Artur M. S.;
Cavaleiro, José A. S.

Publication type:

Article

Synthesis and central nervous system stimulant activity of camphor-1,2,3-triazine fused with diphenylcyclopropenone and camphor-1,2,3-triazine n-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1663, doi. 10.1002/jhet.5570370644

By:

Nagai, Shin-Ichi;
Ueda, Taisei

Publication type:

Article

A facile synthesis of 3 H-indolium perchlorates by one-pot hydrazone formation/fischer indolization.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1571, doi. 10.1002/jhet.5570370626

By:

Zimmermann, Thomas

Publication type:

Article

A facile synthesis of 3-Substituted 5-Oxo-1,2,4-thiadiazoles from amidoximes.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1419, doi. 10.1002/jhet.5570370603

By:

Kohara, Yasuhisa;
Kubo, Keiji;
Imamiya, Eiko;
Naka, Takehiko

Publication type:

Article

Synthesis and fluorescence properties of substituted 7-aminocoumarin-3-carboxylate derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1447, doi. 10.1002/jhet.5570370608

By:

Corrie, John E. T.;
Munasinghe, V. Ranjit N.;
Rettig, Wolfgang

Publication type:

Article

An improved synthesis of pyrazolo[3,4- b][1,5]benzoxazepine, -benzothiazepine and -benzodiazepine derivatives via a convenient one-pot synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1659, doi. 10.1002/jhet.5570370643

By:

Abd El Latif, Fawi M.

Publication type:

Article

New 2-methylisothiazolones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1463, doi. 10.1002/jhet.5570370610

By:

Nádel, Ágnes;
Pálinkás, János

Publication type:

Article

A long-range <sup>15</sup>N-NMR study of the oxazolidinone antibiotic zyvox® and the major thermal degradation products.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1623, doi. 10.1002/jhet.5570370636

By:

Hadden, C. E.;
Bowman, P. B.;
Duholke, W. H.;
Guido, J. E.;
Kaluzny, B. D.;
Robins, R. H.;
Russell, D. J.;
Sims, S. M.;
Thamann, T. J.;
Martin, G. E.

Publication type:

Article

Methoxylation of 4,5-Dichloro-2-methyl-6-nitropyridazin-3-one.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1603, doi. 10.1002/jhet.5570370632

By:

Park, Jung-Won;
Kim, Jeum-Jong;
Kim, Ho-Kyun;
Kang, Young-Jin;
Lee, Woo Song;
Yoon, Yong-Jin

Publication type:

Article

Synthesis of analogs of the ergot alkaloids.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1495, doi. 10.1002/jhet.5570370614

By:

Strekowski, Lucjan;
Van Aken, Koen;
Gulevich, Yuri

Publication type:

Article

Synthesis of 1-[(pyrazol-3-yl)methyl]pyridazin-6-ones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1443, doi. 10.1002/jhet.5570370607

By:

Chung, Hyun-A;
Kang, Young-Jin;
Kweon, D. H.;
Lee, Woo Song;
Yoon, Yong-Jin

Publication type:

Article

New fused pyrazines. Synthesis of pyrido[3′,2′:4,5]-thieno[2,3- e]pyrrolo[1,2- a]pyrazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1521, doi. 10.1002/jhet.5570370618

By:

El-Kashef, H. S.;
El-Dean, A. M. Kamal;
Geies, A. A.;
Lancelot, J. C.;
Dallemagne, P.;
Rault, S.

Publication type:

Article

Synthesis of nitrogen-containing heterocycles 9.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 6, p. 1587, doi. 10.1002/jhet.5570370629

By:

Miyamoto, Yoshiko

Publication type:

Article