Works matching IS 0022152X AND DT 1993 AND VI 30 AND IP 2

Results: 56

Anticancer anthrapyrazoles. The synthesis of 2-substituted 5-nitro and 5-aminoanthra[1,9- cd]pyrazol-6(2 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 493, doi. 10.1002/jhet.5570300236

By:

Hollis Showalter, H. D.;
Turner, William R.

Publication type:

Article

Preparation of 3-hydroxy- and 3-methoxy- N-heteroaryl-2-methyl-4-pyridones.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 429, doi. 10.1002/jhet.5570300225

By:

Jakopčić, Krešimir;
Mintas, Mladen;
Isufi, Islam

Publication type:

Article

Synthesis and analysis of 1,2,3,4-tetrahydro-(9 H)-pyrido[3,4- b]indole.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 373, doi. 10.1002/jhet.5570300214

By:

Rodríguez, J. G.;
Gil-Lopetegui, P.

Publication type:

Article

On the regiochemistry of the methylphenylcyclopropenone dimer. A reinvestigation.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 567, doi. 10.1002/jhet.5570300254

By:

Cunha, Silvio;
Kascheres, Albert

Publication type:

Article

On triazoles. XXIX. The reaction of triazolyl thiohydrazides with isocyanates and isothiocyanates.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 333, doi. 10.1002/jhet.5570300207

By:

Reiter, József;
Barkóczy, József

Publication type:

Article

Synthesis of tellurobispyridines.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 409, doi. 10.1002/jhet.5570300221

By:

Dunne, Simon J.;
Summers, Lindsay A.;
Von Nagy-Felsobuki, Ellak I.

Publication type:

Article

Synthesis of a new 1,4-dihydropyridine containing the imidazo[1,5-α]pyridine nucleus.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 473, doi. 10.1002/jhet.5570300232

By:

Fos, Empar;
Boscá, Francisco;
Mauleón, David;
Carganico, Germane

Publication type:

Article

Synthesis of 3-(β-D-ribofuranosyl)pyrazolo[3,2- i]-purine derivatives and their cytotoxic activities.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 313, doi. 10.1002/jhet.5570300203

By:

Hamamichi, Norimitsu;
Miyasaka, Tadashi

Publication type:

Article

Research on nitrogen containing heterocyclic compounds. XIX: Synthesis of 8 H-imidazo[2,1- c]- s-triazolo[4,3- a]-[1,4]benzodiazepine and its 1-derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 529, doi. 10.1002/jhet.5570300243

By:

Stefancich, Giorgio;
Silvestri, Romano;
Artico, Marino

Publication type:

Article

The investigation of the mannich reaction of 4,5-dimethyl-1,2-dithiole-3-thione.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 545, doi. 10.1002/jhet.5570300247

By:

Vaccher, Claude;
Berthelot, Pascal;
Debaert, Michel

Publication type:

Article

One step synthesis of dihydropyrrolo[3,2- e]indoles from 1,4-cyclohexanedione.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 525, doi. 10.1002/jhet.5570300242

By:

Lash, Timothy D.;
Bellettini, John R.;
Voiles, Steven J.

Publication type:

Article

Syntheses of 4-(benzo[ b]furan-2 or 3-yl)- and 4-(benzo[ b]-thiophen-3-yl)piperidines with 5-HT2 antagonist activity.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 445, doi. 10.1002/jhet.5570300228

By:

Watanabe, Yoshifumi;
Yoshiwara, Hirotaka;
Kanao, Munefumi

Publication type:

Article

Stereoselective synthesis of cis and trans 2-substituted 1-phenyl-3-azabicyclo[3.1.0]hexanes.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 505, doi. 10.1002/jhet.5570300239

By:

Bonnaud, Bernard;
Bigg, Dennis C. H.

Publication type:

Article

The reactions of 5-aryl-2,3-dimethylisoxazolium salts with aromatic aldehydes.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 461, doi. 10.1002/jhet.5570300230

By:

Alberola, Angel;
Manuel Bañez, J.;
Calvo, Luis;
Rodríguez Rodríguez, M. Teresa;
Carmen Sañudo, M.

Publication type:

Article

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 10.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 487, doi. 10.1002/jhet.5570300235

By:

Musmar, M. J.;
Zektzer, Andrew S.;
Castle, Raymond N.;
Kent Dalley, N.

Publication type:

Article

The reactivity of 3-methyl-5-phenylisothiazole with carbonyl compounds.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 393, doi. 10.1002/jhet.5570300218

By:

Alberola, Angel;
Calvo, Luis;
Rodríguez Rodríguez, M. Teresa;
Carmen Sañudo, M.

Publication type:

Article

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 11. Synthesis and total assignment of the 1H and 13C NMR spectra of isomeric benzothienonaphthoquinolines using multiple inverse detected two-dimensional NMR methods

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 453, doi. 10.1002/jhet.5570300229

By:

Luo, Jiann-Kuan;
Zektzer, Andrew S.;
Castle, Raymond N.;
Crouch, Ronald C.;
Shockcor, John P.;
Martin, Gary E.

Publication type:

Article

Electrophilic benzylation of the pyridine ring. Action of benzyl chlorides on 2-amino and 2-benzylaminopyridine.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 403, doi. 10.1002/jhet.5570300220

By:

Kowalski, Piotr

Publication type:

Article

Synthesis of 3-substituted 5-arylisoxazoles from α,β-unsaturated oximes.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 467, doi. 10.1002/jhet.5570300231

By:

Alberola, Angel;
Manuel Bañez, J.;
Calvo, Luis;
Rodríguez Rodríguez, M. Teresa;
Carmen Sañudo, M.

Publication type:

Article

A regioselective route to 3-alkyl-1-aryl-1 H-pyrazole-5-carboxylates: Synthetic studies and structural assignments.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 307, doi. 10.1002/jhet.5570300202

By:

Ashton, Wallace T.;
Doss, George A.

Publication type:

Article

N-15 NMR analysis of 1,2,3-thiadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 301, doi. 10.1002/jhet.5570300201

By:

L'abbé, Gerrit;
Delbeke, Pieter;
Bastin, Lieve;
Dehaen, Wim;
Toppet, Suzanne

Publication type:

Article

A convenient and versatile synthesis of 4-trifluoromethyl-substituted pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 365, doi. 10.1002/jhet.5570300213

By:

Meazza, Giovanni;
Zanardi, Giampaolo;
Piccardi, Paolo

Publication type:

Article

Preparation of some substituted imidazo[1,2- a]pyridine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 563, doi. 10.1002/jhet.5570300253

By:

Shawcross, Andrew P.;
Stanforth, Stephen P.

Publication type:

Article

New derivatives of 4,4,5,5-tetramethyl-4,5-dihydro-1- H-imidazol-1-oxyl 3-oxide as monomers for polyradicals with special magnetic properties.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 425, doi. 10.1002/jhet.5570300224

By:

Saf, Robert;
Swoboda, Petra;
Hummel, Klaus;
Czaputa, Rainer

Publication type:

Article

Synthesis of (1R,4R,7S)- and (1 S,4 S,7 S)-2-(4-tolylsulfonyl)-5-phenyl-methyl-7-methyl-2,5-diazabicyclo[2.2.1]heptanes via regioselective opening of 3,4-epoxy-d-proline with lithium dimethyl cuprate.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 517, doi. 10.1002/jhet.5570300241

By:

Remuzon, Philippe;
Bouzard, Daniel;
Clemencin, Claire;
Dussy, Christian;
Essiz, Munir;
Jacquet, Jean-Pierre;
Saint-Germain, Jean

Publication type:

Article

Facile synthesis of 2-[1-(alkylthio)alkyl]pyridines and phenyl-substituted derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 329, doi. 10.1002/jhet.5570300206

By:

Kiselyov, Alexander S.;
Strekowski, Lucjan;
Semenov, Victor V.

Publication type:

Article

Direct bromination of dithieno[3,4- b:3′,4′- d]pyridine and dithieno[2,3- b:3′,2′- d]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 543, doi. 10.1002/jhet.5570300246

By:

Szabó, Kálmán J.;
Gronowitz, Salo;
Hassan, Mohamed A.

Publication type:

Article

Convenient synthesis of 4-trifluoroacetylpyrazoles from aldehyde tert-butylhydrazones.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 389, doi. 10.1002/jhet.5570300217

By:

Kamitori, Yasuhiro;
Hojo, Masaru;
Masuda, Ryōichi;
Fujishiro, Masaki;
Nakamura, Isao;
Yamamoto, Katsumasa

Publication type:

Article

α-pyrones. III.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 483, doi. 10.1002/jhet.5570300234

By:

Gelmi, Maria Luisa;
Pocar, Donate

Publication type:

Article

Nitration of dithieno[3,2- b:3′,2′- d]pyridine and dithieno[3,2- b:3′,4′- d]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 561, doi. 10.1002/jhet.5570300252

By:

Szabó, Kálmán J.;
Gronowitz, Salo

Publication type:

Article

Studies on isocyanides and related compounds. Investigation on the reaction between ( Z)-alkyl 3-dimethylamino-2-isocyanoacrylates and acyl chlorides.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 575, doi. 10.1002/jhet.5570300256

By:

Bossio, Ricardo;
Marcaccini, Stefano;
Pepino, Roberto;
Paoli, Paola;
Polo, Cecilia

Publication type:

Article

Synthesis of indeno[2,1- b][1,4]benzothiazine derivatives from 2-bromoinden-1-ones.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 361, doi. 10.1002/jhet.5570300212

By:

Bajji, Ashok C.;
Nan'ya, Seiko;
Butsugan, Yasuo

Publication type:

Article

The synthesis of a potential anti?cancer agent containing the caffeine and 1,2,4?benzotriazine moieties.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 323, doi. 10.1002/jhet.5570300205

By:

Parrick, John;
Mehta, Lina K.;
Hodgkiss, Richard J.

Publication type:

Article

Site-selective photocycloadditions of 2-pyrones with electron-poor olefins and the derivation from the cycloadducts.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 419, doi. 10.1002/jhet.5570300223

By:

Shimo, Tetsuro;
Yamasaki, Shinichi;
Date, Kenichi;
Uemura, Hisako;
Somekawa, Kenichi

Publication type:

Article

4-benzoyl-5-phenyl-1,3-oxathiol-2-one. Synthesis and reaction with N-nucleophiles.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 501, doi. 10.1002/jhet.5570300238

By:

He-Xi, Chang;
Kollenz, Gert

Publication type:

Article

Synthesis of 1,2,3,4-tetraphenyl-9,10,16,17, 23,24-hexadodecyloxyphthalocyanine.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 571, doi. 10.1002/jhet.5570300255

By:

Yang, Jiang;
Rogers, Thomas C.;
Van De Mark, Michael R.

Publication type:

Article

Synthesis of 1,2-diazepino[3,4- b]quinoxalines and pyrido[3′,4′:9,8][1,5,6]oxadiazonino[3,4- b]quinoxalines via a 1,3-dipolar cycloaddition reaction.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 537, doi. 10.1002/jhet.5570300245

By:

Kurasawa, Yoshihisa;
Kureyama, Tomomi;
Yoshishiba, Noriko;
Katoh, Ritsuko;
Takada, Atsushi;
Kim, Ho Sik;
Okamoto, Yoshihisa

Publication type:

Article

Novel routes to 1-aryl-1,4-dihydro-3(2 H)-isoquinolinones and 2-substituted or 2,3-disubstituted benzofurans by intramolecular cyclizations.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 381, doi. 10.1002/jhet.5570300216

By:

Katritzky, Alan R.;
Lan, Xiangfu;
Zhang, Zhongxing

Publication type:

Article

Reaction of nitriles under acidic conditions. Part VII. Study on the reaction of o-aminonitriles with cyanamides to synthesize 2,4-diaminothieno[2,3- d]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 435, doi. 10.1002/jhet.5570300226

By:

Shishoo, C. J.;
Jain, K. S.

Publication type:

Article

Reaction of 3-benzylidene-2,4-pentanedione and 3-methoxymethylene-2,4-pentanedione with aroylhydrazines.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 441, doi. 10.1002/jhet.5570300227

By:

Mitkidou, Sophia;
Stephanidou-Stephanatou, Julia;
Stephopoulou, Helen

Publication type:

Article

Preparation of novel 1,2,4-thiadiazoles by cyclization with 4-methylbenzenesulfonyl cyanide (tosyl cyanide).

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 357, doi. 10.1002/jhet.5570300211

By:

Unangst, Paul C.;
Shrum, Gary P.;
Connor, David T.

Publication type:

Article

Synthesis and crystal structure analysis of a 6aλ4-thia-1,2,3,4,6-pentaazapentalene.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 349, doi. 10.1002/jhet.5570300209

By:

L'abbé, Gerrit;
Albrecht, Ernestine;
Feneau-Dupont, J.;
Declercq, J.-P.

Publication type:

Article

Synthesis of bicyclic 1,3,5-triazine-2,4(3 H)-diones: Reaction of amidines with diphenyl iminodicarboxylate.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 551, doi. 10.1002/jhet.5570300249

By:

Usui, Hiroyuki;
Watanabe, Yoshifumi;
Kanao, Munefumi

Publication type:

Article

Synthesis of some new thieno[3,4- d]pyrimidines and their C-nucleosides.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 509, doi. 10.1002/jhet.5570300240

By:

Patil, Shirish A.;
Otter, Brian A.;
Klein, Robert S.

Publication type:

Article

Synthesis of pyrazolo[1,5- a][4,1]benzoxazepines via intramolecular nitrilimine cycloaddition.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 559, doi. 10.1002/jhet.5570300251

By:

Garanti, Luisa;
Zecchi, Gaetano;
Bruché, Luca

Publication type:

Article

Configurational assignments of oximes derived from 5-formyl and 5-acyl-1,2,4-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 413, doi. 10.1002/jhet.5570300222

By:

Rykowski, Andrzej;
Guzik, Eliza;
Makosza, Mieczyslaw;
Holzer, Wolfgang

Publication type:

Article

Porphyrins with exocyclic rings. Part 4.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 477, doi. 10.1002/jhet.5570300233

By:

Quizon-Colquitt, Desiree M.;
Lash, Timothy D.

Publication type:

Article

Reactivity of 4-azido- and 4-amino-6-methyl-2 H-pyran-2-one. Preparation of 1-(6-methyl-2-oxopyran-4-yl)-1,2,3-triazoles and 5-oxopyrano[4,3- b]pyridines.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 317, doi. 10.1002/jhet.5570300204

By:

Malet, R.;
Serra, N.;
Abramovitch, R. A.;
Moreno-Mañas, M.;
Pleixats, R.

Publication type:

Article

On the orientation in lithiation and bromination of dithieno[3,4- b:3′,2′- d]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 533, doi. 10.1002/jhet.5570300244

By:

Gronowitz, Salo;
Hörnfeldt, Anna-Britta;
Temciuc, Ecaterina

Publication type:

Article

Acetylenic chemistry. Part 24. N-vinylation of N-H acid heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 379, doi. 10.1002/jhet.5570300215

By:

Reisch, Johannes;
Dittmann, Stefan

Publication type:

Article