Works matching IS 0022152X AND DT 2003 AND VI 40 AND IP 1
Results: 30
New reactions of N- T-butyl- N-benzoylhydrazine with triphosgene.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 195, doi. 10.1002/jhet.5570400130
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New trends in the chemistry of condensed heteromacrocycles Part A: Condensed azacrown ethers and azathiacrown ethers.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 1, doi. 10.1002/jhet.5570400101
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The psuedo-michael reaction of 2-aminoimidazolines 2. Part 1. Synthesis and structure assignment of isomeric 5(1 H)-Oxo and 7(1 H)-Oxo-2,3-dihydroimidazo[1,2- a]pyrimidine-6-carboxylates.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 93, doi. 10.1002/jhet.5570400112
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Synthesis of dihydrofuran rings using α-substituted β-ketoamides.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 163, doi. 10.1002/jhet.5570400123
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Studies on pyrrolidinones. Synthesis of new α-pyridones derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 45, doi. 10.1002/jhet.5570400105
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Synthesis and 1,3-dipolar cycloaddition reactions of N-Aryl- C, C-dimethoxycarbonylnitrones.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 121, doi. 10.1002/jhet.5570400116
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Syntheses and properties of benzodipyrrinones.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 181, doi. 10.1002/jhet.5570400127
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The synthesis of 4-amino-3-(2-pyridyl)pyrazolo[5,1- c][1,2,4]triazine and some of its derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 71, doi. 10.1002/jhet.5570400109
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Synthesis of Aldehydo Sugar (4-oxoquinazolin-2-yl)hydrazones and their transformation into 1-(alditol-1-yl)-1,2,4-triazolo-[4,3- a]quinazolin-5(4 H)-ones.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 85, doi. 10.1002/jhet.5570400111
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Preparative route to 2-ethoxycarbonylimidazole-4-phosphonate and diethylimidazole-2,4-dicarboxylate.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 159, doi. 10.1002/jhet.5570400122
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Synthesis of 2-(1-methyl-1,2,5,6-tetrahydropyridin-3-yl)benzimidazoles.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 37, doi. 10.1002/jhet.5570400104
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N-phenyl-substituted pyrrolidines, piperidines and azabicyclics by a tandem reduction-double reductive amination reaction.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 113, doi. 10.1002/jhet.5570400115
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Synthesis of 1-azabicyclic systems by double cyclization.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 177, doi. 10.1002/jhet.5570400126
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New azabenzoquinones by ring-expansion reactions.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 61, doi. 10.1002/jhet.5570400108
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Solid-phase synthesis of a novel series of 2,3,4,5-tetrahydro-1,4-benzodiazepin-2,5-dione libraries.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 143, doi. 10.1002/jhet.5570400119
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Synthesis and properties of bowl-shaped homotriazacalix[3 and 6] arenes and the acyclic analogues.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 77, doi. 10.1002/jhet.5570400110
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Structural Aspects of 5-methylthio-1-oxa-6,6a δ<sup>IV</sup>-dithia-2-azapentalenes.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 155, doi. 10.1002/jhet.5570400121
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Studies towards the synthesis of the benzodiazepine alkaloid auranthine.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 29, doi. 10.1002/jhet.5570400103
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Chemical transformations of 3-amino-2-quinolones.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 107, doi. 10.1002/jhet.5570400114
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N-Azolylmethyl ketones as building blocks in heterocyclic synthesis: Synthesis of new polyfunctionally substituted azolylarylazophenols, azolylpyridones and azolylthiophenes.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 171, doi. 10.1002/jhet.5570400125
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Facile one-pot syntheses of new polyfunctional pyrazolyl substituted and pyrazolofused pyridines.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 57, doi. 10.1002/jhet.5570400107
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Synthesis of indeno[2,1- a]pyrrolo[3,4- c]carbazole lactam regioisomers using ethyl cis-β-cyanoacrylate as a dienophile and lactam precursor.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 135, doi. 10.1002/jhet.5570400118
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Formation of nitrogen-containing heterocycles using di(imidazole-1-yl)methanimine.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 191, doi. 10.1002/jhet.5570400129
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Synthesis of some novel annelated 1,2,3-selena/thiadiazoles and 2 h-diazaphospholes.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 149, doi. 10.1002/jhet.5570400120
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Tautomerism of diazepines fused with pyrimidine rings.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 25, doi. 10.1002/jhet.5570400102
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Diastereoselective synthesis of linear-fused tricyclic nitrogen heterocycles by a tandem reduction-reductive amination reaction.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 101, doi. 10.1002/jhet.5570400113
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Preparation of unsubstituted dipyridine-dibarbituric acid ylide through dimerization of pyridin-2-ylmethylenepyrimidinetrione as a reactive intermediate.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 167, doi. 10.1002/jhet.5570400124
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Synthesis and crystal structure characterization of two new antibacterial agents: 5-[1-(2,3- and 2,4-dichlorophenyl)-2-phenylethyl]-2,4,6-trichloropyrimidines.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 51, doi. 10.1002/jhet.5570400106
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2-(4-methylpyridin-2-yl)-1 H-benzimidazole derivatives. Part I. X-Ray structural analysis.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 129, doi. 10.1002/jhet.5570400117
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Azinoiminophosphorane mediated 4 H,8 H-1,2,4-triazolo[1,5- C]-[1,3]oxazepin-4-ones and 5,6-dihydro-7 H, 12 H-naphtho[2,1- f]-[1,2,4]triazolo[1,5- c][1,3]oxazepin-7-ones synthesis.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 1, p. 187, doi. 10.1002/jhet.5570400128
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