Works matching IS 0022152X AND DT 1999 AND VI 36 AND IP 5
Results: 39
Synthesis of quinolines by ruthenium-catalyzed heteroannulation of anilines with 3-amino-1-propanol.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1175, doi. 10.1002/jhet.5570360510
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Synthesis of 2(3 H)-benzoxazolinone derivatives as potential beta-3-adrenergic receptor ligands.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1241, doi. 10.1002/jhet.5570360521
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Synthesis and X-ray structure of new spiro-imidazo[2,1- b]thiazole.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1307, doi. 10.1002/jhet.5570360532
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Synthesis and characterization of some nitrogen heterocycles from d-galactose derivatives.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1129, doi. 10.1002/jhet.5570360503
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1,2,3-Triazolo[4,5- e]-1,2,4-triazolo[3,4- c]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1195, doi. 10.1002/jhet.5570360514
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Studies on pyrrolidinone. Synthesis of aza analogs of podophyllotoxin and related compounds.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1263, doi. 10.1002/jhet.5570360525
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Synthesis and reactivity of 1,2,4-triazolo[1,5- c]quinazolines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1327, doi. 10.1002/jhet.5570360536
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Synthesis of 6,7-dimethoxy-1-halobenzyl-1,2,3,4-tetrahydroisoquinolines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1151, doi. 10.1002/jhet.5570360507
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Ring transformations of heterocyclic compounds. XVIII.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1223, doi. 10.1002/jhet.5570360518
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Synthesis of bipyrazoles and pyrazoloisoxazoles from 3-acetyl-4-hydroxy-6-methyl-2 H-pyran-2-one.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1291, doi. 10.1002/jhet.5570360529
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Heterocyclization reactions of azinoisocyanates. Synthesis of 2 H-1,2,4-triazol-3(4 H)-one derivatives.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1235, doi. 10.1002/jhet.5570360520
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Synthesis of 4,5-dichloro-1-(4,5-dichloropyridazin-3-yl)pyridazin-6-one.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1301, doi. 10.1002/jhet.5570360531
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Condensation of substituted 2-aminopyridine with β-ketocarboxylic esters: 4 H-pyrido[1,2- a]pyrimidin-4-ones and pyridin-2-ones.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1123, doi. 10.1002/jhet.5570360502
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Convenient synthesis of 1,6,7,8-substituted 2-(3′,4′-substituted-phenyl)-4-quinolones via a 4-ethoxyflavylium salt.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1189, doi. 10.1002/jhet.5570360513
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2,4,6-Trichloropyrimidine. Reaction with sodium amide.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1259, doi. 10.1002/jhet.5570360524
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Molecular structures, electronic spectra, and aromaticity of 1,6- and 1,8-dioxa analogues of pyrene and benzo[ a]pyrene. Semiempirical molecular orbital calculations.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1323, doi. 10.1002/jhet.5570360535
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Attempts to prepare some 3-substituted azolo[1,2- x]azines, intermediates in the synthesis of azaaplysinopsin derivatives.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1147, doi. 10.1002/jhet.5570360506
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Synthesis of spiro-1-pyrazolines by the 1,3-dipolar cycloaddition of exocyclic α,β-unsaturated ketones with diazomethane.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1215, doi. 10.1002/jhet.5570360517
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Synthesis of crown ethers containing a thiazole subcyclic unit.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1285, doi. 10.1002/jhet.5570360528
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Direct conversion to 2-phenyl-4-quinolones via a 4-alkoxyflavylium salt from a naturally occurring flavanone.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1345, doi. 10.1002/jhet.5570360539
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Synthesis of [1,4]dioxino[2,3- c]quinolines and [1,4]dioxepino-[2,3- c]quinolines and their 1-sulfur analogues.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1295, doi. 10.1002/jhet.5570360530
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Fusions of pyrido[4′,3′:4,5]thieno[2,3- d]pyrimidines with N-heterocyclic moieties.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1119, doi. 10.1002/jhet.5570360501
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A facile synthesis of 3,5-diaminopyrazole-4-carbothioamides and 3,5-diaminopyrazole-4-carboxylates.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1183, doi. 10.1002/jhet.5570360512
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Behaviour of 5,6-dihydrothieno[2,3- h]cinnolin-3(2 H)-one and 5,6-dihydrothieno[3,2- h]cinnolin-3(2 H)-one towards hydrazine. Synthesis of thienocinnolinones and of 4-aminothienocinnolinones.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1253, doi. 10.1002/jhet.5570360523
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A new selective preparation of ethyl 7-aminopteridine-6- carboxylate derivatives and related compound.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1317, doi. 10.1002/jhet.5570360534
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Synthesis of 3,4-diaminopyridine and imidazo[4,5- c]pyridines by nitration of 4-acylaminopyridines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1143, doi. 10.1002/jhet.5570360505
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Synthesis and application of ethyl 3-(4-dialkylaminophenyl)-2-(quinoxalin-3(4 H)-on-2-yl)propenoates and related products.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1213, doi. 10.1002/jhet.5570360516
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A new scaffold for dipeptide β-turn mimetics: Expeditious synthesis of an unsaturated 6,5-fused bicyclic lactam.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1279, doi. 10.1002/jhet.5570360527
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Synthesis of a- and d-homoazasteroidalisoxazoles.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1343, doi. 10.1002/jhet.5570360538
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2-Thioxo-1,3-thiazepan-4-ones, a novel class of cyclic dithiourethanes with a 7-membered ring system.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1167, doi. 10.1002/jhet.5570360509
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Synthesis of bis-3-alkyl-5-arylhydantoins and bis-3-alkyl-5-arylthiohydantoins separated by two and four carbon atoms.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1179, doi. 10.1002/jhet.5570360511
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Attempted syntheses of aminofluorothiophenes.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1247, doi. 10.1002/jhet.5570360522
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Synthesis of 5-cyanopyrazolo[3,4- b]pyridines in the reaction of 5-amino-3-methyl-1-phenylpyrazole with arylidene derivatives of malonodinitrile and ethyl cyanoacetate.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1311, doi. 10.1002/jhet.5570360533
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Synthesis of some 3,6-disubstituted pyridazines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1135, doi. 10.1002/jhet.5570360504
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On triazoles. XL [1]. Non catalytic dehalogenation of some 5-chloro-1,2,4-triazolo[1,5- a]pyrimidine derivatives.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1199, doi. 10.1002/jhet.5570360515
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Synthesis of novel quinoxaline-5-carboxylic acid derivatives.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1271, doi. 10.1002/jhet.5570360526
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New synthesis of substituted isoindolines from furans via epoxyisoindolines.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1337, doi. 10.1002/jhet.5570360537
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Synthesis of 4,5-disubstituted benzo[ c][2,7]naphthyridines as precursors of pyrido[2,3,4- kl]acridones and related natural products.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1157, doi. 10.1002/jhet.5570360508
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The preparation of 4,5-dihydro-2 H-benz[ e]indazoles from dilithiated 2-tetralone phenylhydrazone and aromatic esters.
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- Journal of Heterocyclic Chemistry, 1999, v. 36, n. 5, p. 1231, doi. 10.1002/jhet.5570360519
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