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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.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 529, doi. 10.1002/jhet.5570300243
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Synthesis and analysis of 1,2,3,4-tetrahydro-(9 H)-pyrido[3,4- b]indole.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 373, doi. 10.1002/jhet.5570300214
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Preparation of some substituted imidazo[1,2- a]pyridine derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 563, doi. 10.1002/jhet.5570300253
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The reactivity of 3-methyl-5-phenylisothiazole with carbonyl compounds.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 393, doi. 10.1002/jhet.5570300218
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On the regiochemistry of the methylphenylcyclopropenone dimer. A reinvestigation.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 567, doi. 10.1002/jhet.5570300254
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Synthesis of tellurobispyridines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 409, doi. 10.1002/jhet.5570300221
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Synthesis of a new 1,4-dihydropyridine containing the imidazo[1,5-α]pyridine nucleus.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 473, doi. 10.1002/jhet.5570300232
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Synthesis of 3-(β-D-ribofuranosyl)pyrazolo[3,2- i]-purine derivatives and their cytotoxic activities.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 313, doi. 10.1002/jhet.5570300203
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Anticancer anthrapyrazoles. The synthesis of 2-substituted 5-nitro and 5-aminoanthra[1,9- cd]pyrazol-6(2 H)-ones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 493, doi. 10.1002/jhet.5570300236
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The investigation of the mannich reaction of 4,5-dimethyl-1,2-dithiole-3-thione.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 545, doi. 10.1002/jhet.5570300247
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One step synthesis of dihydropyrrolo[3,2- e]indoles from 1,4-cyclohexanedione.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 525, doi. 10.1002/jhet.5570300242
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Preparation of 3-hydroxy- and 3-methoxy- N-heteroaryl-2-methyl-4-pyridones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 429, doi. 10.1002/jhet.5570300225
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- Article
Synthesis of indeno[2,1- b][1,4]benzothiazine derivatives from 2-bromoinden-1-ones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 361, doi. 10.1002/jhet.5570300212
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On triazoles. XXIX. The reaction of triazolyl thiohydrazides with isocyanates and isothiocyanates.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 333, doi. 10.1002/jhet.5570300207
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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.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 425, doi. 10.1002/jhet.5570300224
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Electrophilic benzylation of the pyridine ring. Action of benzyl chlorides on 2-amino and 2-benzylaminopyridine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 403, doi. 10.1002/jhet.5570300220
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The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 11. Synthesis and total assignment of the <sup>1</sup>H and <sup>13</sup>C NMR spectra of isomeric benzothienonaphthoquinolines using multiple inverse detected two-dimensional NMR methods
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 453, doi. 10.1002/jhet.5570300229
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Facile synthesis of 2-[1-(alkylthio)alkyl]pyridines and phenyl-substituted derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 329, doi. 10.1002/jhet.5570300206
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Synthesis of 3-substituted 5-arylisoxazoles from α,β-unsaturated oximes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 467, doi. 10.1002/jhet.5570300231
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A regioselective route to 3-alkyl-1-aryl-1 H-pyrazole-5-carboxylates: Synthetic studies and structural assignments.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 307, doi. 10.1002/jhet.5570300202
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Nitration of dithieno[3,2- b:3′,2′- d]pyridine and dithieno[3,2- b:3′,4′- d]pyridine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 561, doi. 10.1002/jhet.5570300252
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A convenient and versatile synthesis of 4-trifluoromethyl-substituted pyrazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 365, doi. 10.1002/jhet.5570300213
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4-benzoyl-5-phenyl-1,3-oxathiol-2-one. Synthesis and reaction with N-nucleophiles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 501, doi. 10.1002/jhet.5570300238
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The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 10.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 487, doi. 10.1002/jhet.5570300235
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Studies on isocyanides and related compounds. Investigation on the reaction between ( Z)-alkyl 3-dimethylamino-2-isocyanoacrylates and acyl chlorides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 575, doi. 10.1002/jhet.5570300256
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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.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 537, doi. 10.1002/jhet.5570300245
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Direct bromination of dithieno[3,4- b:3′,4′- d]pyridine and dithieno[2,3- b:3′,2′- d]pyridine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 543, doi. 10.1002/jhet.5570300246
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Convenient synthesis of 4-trifluoroacetylpyrazoles from aldehyde tert-butylhydrazones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 389, doi. 10.1002/jhet.5570300217
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Syntheses of 4-(benzo[ b]furan-2 or 3-yl)- and 4-(benzo[ b]-thiophen-3-yl)piperidines with 5-HT<sub>2</sub> antagonist activity.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 445, doi. 10.1002/jhet.5570300228
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Stereoselective synthesis of cis and trans 2-substituted 1-phenyl-3-azabicyclo[3.1.0]hexanes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 505, doi. 10.1002/jhet.5570300239
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The reactions of 5-aryl-2,3-dimethylisoxazolium salts with aromatic aldehydes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 461, doi. 10.1002/jhet.5570300230
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N-15 NMR analysis of 1,2,3-thiadiazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 301, doi. 10.1002/jhet.5570300201
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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.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 517, doi. 10.1002/jhet.5570300241
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- Article
Reaction of 3-benzylidene-2,4-pentanedione and 3-methoxymethylene-2,4-pentanedione with aroylhydrazines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 441, doi. 10.1002/jhet.5570300227
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Site-selective photocycloadditions of 2-pyrones with electron-poor olefins and the derivation from the cycloadducts.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 419, doi. 10.1002/jhet.5570300223
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α-pyrones. III.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 483, doi. 10.1002/jhet.5570300234
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The synthesis of a potential anti?cancer agent containing the caffeine and 1,2,4?benzotriazine moieties.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 323, doi. 10.1002/jhet.5570300205
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Novel routes to 1-aryl-1,4-dihydro-3(2 H)-isoquinolinones and 2-substituted or 2,3-disubstituted benzofurans by intramolecular cyclizations.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 381, doi. 10.1002/jhet.5570300216
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The chloromethylation of codeine. Isolation of a quaternary iodide.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 553, doi. 10.1002/jhet.5570300250
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Synthesis and crystal structure analysis of a 6aλ<sup>4</sup>-thia-1,2,3,4,6-pentaazapentalene.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 349, doi. 10.1002/jhet.5570300209
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Synthesis of bicyclic 1,3,5-triazine-2,4(3 H)-diones: Reaction of amidines with diphenyl iminodicarboxylate.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 551, doi. 10.1002/jhet.5570300249
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Synthesis of some new thieno[3,4- d]pyrimidines and their C-nucleosides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 509, doi. 10.1002/jhet.5570300240
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Preparation of novel 1,2,4-thiadiazoles by cyclization with 4-methylbenzenesulfonyl cyanide (tosyl cyanide).
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 357, doi. 10.1002/jhet.5570300211
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Synthesis of pyrazolo[1,5- a][4,1]benzoxazepines via intramolecular nitrilimine cycloaddition.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 559, doi. 10.1002/jhet.5570300251
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Configurational assignments of oximes derived from 5-formyl and 5-acyl-1,2,4-triazines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 413, doi. 10.1002/jhet.5570300222
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Porphyrins with exocyclic rings. Part 4.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 477, doi. 10.1002/jhet.5570300233
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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.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 317, doi. 10.1002/jhet.5570300204
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On the orientation in lithiation and bromination of dithieno[3,4- b:3′,2′- d]pyridine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 533, doi. 10.1002/jhet.5570300244
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Acetylenic chemistry. Part 24. N-vinylation of N-H acid heterocycles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 379, doi. 10.1002/jhet.5570300215
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Synthesis of 1,2,3,4-tetraphenyl-9,10,16,17, 23,24-hexadodecyloxyphthalocyanine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 2, p. 571, doi. 10.1002/jhet.5570300255
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