Works matching IS 0022152X AND DT 1997 AND VI 34 AND IP 6
Results: 38
Synthesis of benzothiophene analogues of ketoconazole and itraconazole.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1709, doi. 10.1002/jhet.5570340611
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Studies on pyridonecarboxylic acids. V. A practical synthesis of ethyl 6,7-difluoro- 1-methyl-4-oxo-4 H-[1,3]thiazeto[3,2- a]quinoline-3-carboxylate, a key intermediate for the new tricyclic quinolone, prulifloxacin (NM441) and versatile new syntheses of the 2-thioquinoline skeleton
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1773, doi. 10.1002/jhet.5570340622
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Synthesis and spectral properties of 2-methylthio-3 H-4-( para-substituted-phenyl)-7-[( o-, and p-substituted)-phenylthio]-1,5-benzodiazepines.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1833, doi. 10.1002/jhet.5570340633
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Synthesis of 9-amino-, 9-aminomethyl-1,2,3,4-tetrahydro- and 1,2,3,4,5,6,7,8-octahydroacridine derivatives.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1661, doi. 10.1002/jhet.5570340604
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One-step furan ring formation: Synthesis of furo[3,2- h]quinolones.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1731, doi. 10.1002/jhet.5570340615
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Synthesis and NMR characterization of 3,4′-dibutoxy-2,2′-bithiophene.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1801, doi. 10.1002/jhet.5570340626
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An improved synthesis of 1-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)ethanone, isoarecolone.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1861, doi. 10.1002/jhet.5570340637
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Synthesis of pyrazolo[3,4- c][1,2]thiazin-4(3 H)-one 2,2-dioxides, new heterocycles.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1693, doi. 10.1002/jhet.5570340608
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The synthesis and transformation of ethyl 2-(2-acetyl-2-benzoyl-1-ethenyl)amino-3-dimethylaminopropenoate. A new synthesis of 2,3,4-trisubstituted pyrroles.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1757, doi. 10.1002/jhet.5570340619
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Nitrosation of methyl 2-cinnamoylamino-3-dimethylaminopropenoates. Alkyl N-cinnamoyloxalic acid hydroxyimidic amides, intermediates in the synthesis of alkyl 5-styryl-1,2,4-oxadiazole-3-carboxylates.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1705, doi. 10.1002/jhet.5570340610
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Synthesis of the novel thieno[4,3,2-ef][1,4]benzoxazepine ring system: 4,5-Dihydro-3-(4-pyridinyl)thieno[4,3,2-ef][1,4]benzox-azepine maleate.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1769, doi. 10.1002/jhet.5570340621
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The synthesis of novel polycyclic heterocyclic ring systems. 3.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1829, doi. 10.1002/jhet.5570340632
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A new approach for the synthesis of some 1,4-benzoxathiin 4,4-dioxide derivatives.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1657, doi. 10.1002/jhet.5570340603
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The synthesis of some dialkyl 4-(3-substituted amino)phenyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylates.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1725, doi. 10.1002/jhet.5570340614
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Synthesis of pyrazolo-fused heterocycles by a tandem appel's dehydration/electrocyclization methodology.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1795, doi. 10.1002/jhet.5570340625
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Direct conversion of hydroxy aromatic compounds to heteroarylamines via a one-pot smiles rearrangement procedure.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1857, doi. 10.1002/jhet.5570340636
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3-Aminoacetylthiazolidine-4-carboxylate esters and their l-thia-4-azaspiro[4.5]decane-3-carboxylate derivatives. Synthesis and stereochemical properties.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1685, doi. 10.1002/jhet.5570340607
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Synthesis of some N-substituted isonicotinamides.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1753, doi. 10.1002/jhet.5570340618
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Synthesis, stereochemistry and anti-tetrabenazine activity of bicyclo analogues of 2-phenylmorpholines.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1813, doi. 10.1002/jhet.5570340629
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Synthesis of 2-phenylimidazo[2,1- b]benzothiazole derivatives as modulators of multidrug resistance for tumor cells.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1763, doi. 10.1002/jhet.5570340620
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An unusual substituent effect in a cycloaddition of an azolium ylide 1,3-dipole: An inverted V-shaped hammett plot.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1825, doi. 10.1002/jhet.5570340631
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Reactions of O-methyl o-quinone monoximes with methyl-, methylene- and methine- substituted aromatic compounds. Synthesis of benzo[ d]oxazole and 1,4-benzoxazine derivatives.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1651, doi. 10.1002/jhet.5570340602
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Synthesis of a novel heterocyclic system: 8-Fluro- 1,2,3,4,4a,10a-hexahydro-5 H-[1]benzopyrano[2,3- c]pyridin-5-ol.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1721, doi. 10.1002/jhet.5570340613
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An alternative synthesis of 10 H-indolo[3,2- b]quinoline and its selective N-alkylation.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1789, doi. 10.1002/jhet.5570340624
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Synthesis of dendritic polypyridines using divergent methodology.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1851, doi. 10.1002/jhet.5570340635
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A convenient preparation of 4,8-dimethoxy-3-substituted-2(1 H)-quinolones by an electrophilic reaction through base-induced deprotonation and its synthetic application for the synthesis of new alkaloids, 3,4,8-trimethoxy-2(1 H)-quinolone and 3-formyl-4,7,8-trimethoxy-2(1 H)-quinolone(glycocitridine)
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1677, doi. 10.1002/jhet.5570340606
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Oxidation of 1-[(aryl)(phenylseleno)methyl]-, 1-[(aryl)(arylthio)-(phenylseleno)methyl]-, and l-[(aryl)(diphenylseleno)methyl]benzotriazoles with m-chloroperbenzoic acid.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1741, doi. 10.1002/jhet.5570340617
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Synthesis and spectral properties of 2,3-dihydro-4-( para-substituted-phenyl)-7-[( o-, m-, and p-substituted)phenoxy]-1 H-1,5-benzodi-azepine-2-thiones.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1809, doi. 10.1002/jhet.5570340628
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Reaction of 1,2-diamines with 4-hydroxycoumarin. Synthesis of 1,4-diazepin-5-ones.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1821, doi. 10.1002/jhet.5570340630
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Triazolines. XXXIII. Nonregiospecific 1,3-cycloaddition of aryl azides to vinylpyridines: A unique route to the synthesis of 2-pyridyl substituted aziridines via unstable 4-pyridyltriazoline intermediates.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1645, doi. 10.1002/jhet.5570340601
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UV and MO study on the deprotonation of some 2-aryl-Δ<sup>2</sup>-1,3,4-oxadiazoline-5-thiones.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1715, doi. 10.1002/jhet.5570340612
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Pyridinium betaines derived from thiazolo and imidazoacridinones.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1781, doi. 10.1002/jhet.5570340623
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Photocyclization reactions. Part 7.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1837, doi. 10.1002/jhet.5570340634
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Nonclassical 5-substituted tetrahydroquinazolines as potential inhibitors of thymidylate synthase.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1669, doi. 10.1002/jhet.5570340605
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Synthesis and reduction ability of borane complexes of 2-aminopyridine derivative having a chiral center at the amino nitrogen.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1737, doi. 10.1002/jhet.5570340616
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Diethyl ethoxymethylenemalonate in triheterocycles: A new synthesis of pyrido[3,2- e]pyrimido[1,2- c]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1805, doi. 10.1002/jhet.5570340627
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Clay catalized rearrangement of phenyloxiranes.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1865, doi. 10.1002/jhet.5570340638
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Studies in anthraquinone: Preparation of 2-substituted pyrimidoanthraquinones and related fused 1,2,4-triazolo, tetrazolo and pyrazolino derivatives.
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- Journal of Heterocyclic Chemistry, 1997, v. 34, n. 6, p. 1699, doi. 10.1002/jhet.5570340609
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