Works matching IS 0022152X AND DT 2001 AND VI 38 AND IP 5
Results: 35
Synthesis of regioisomeric 2,5-bis-substituted-aza-benzothiopyranoindazoles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1153, doi. 10.1002/jhet.5570380520
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An inexpensive, selective procedure for oxidizing α-methyl to α-formyl pyrroles pavel bobal.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1219, doi. 10.1002/jhet.5570380531
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Synthesis of new 5-substitutedbenzo[ b]thiophene derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1025, doi. 10.1002/jhet.5570380502
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Studies on the chemical transformations of rotenoids. 6 Synthesis and antitumor-promoting activity of.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1097, doi. 10.1002/jhet.5570380513
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The reaction of homophthalic acid and some aza analogues with vilsmeier reagent: a reinvestigation.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1185, doi. 10.1002/jhet.5570380524
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Inverse-electron demand [<sub>π</sub>2 + <sub>σ</sub>2 + <sub>σ</sub>2] cycloaddition reaction of dimethyl oxaquadricyclane-2,3-dicarboxylate with cyclooctyne.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1233, doi. 10.1002/jhet.5570380535
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Synthesis of novel pyrazolopyrrolopyrazines, potential analogs of sildenafil.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1045, doi. 10.1002/jhet.5570380506
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Synthesis of side-chain-substituted ifosfamide analogs.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1131, doi. 10.1002/jhet.5570380517
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Non-biaryl atropisomers. part 1. configurationally stable 1,2-diaryl-3-methyl-1,4,5,6-tetrahydropyrimidinium salts.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1209, doi. 10.1002/jhet.5570380528
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A revision of the alcoholysis and alkanethiolysis of 3-amino-6-chloropyridazine.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1215, doi. 10.1002/jhet.5570380530
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Synthesis and chemical transformations of 1,4-, 4,1-, and 1,5-benzoxazepines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1011, doi. 10.1002/jhet.5570380501
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Synthesis and isolation of bromo-β-carbolines obtained by bromination of β-carboline alkaloids.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1087, doi. 10.1002/jhet.5570380512
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Synthesis of novel pyridazine nucleosides.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1179, doi. 10.1002/jhet.5570380523
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Synthesis and characterization of some coumarins with two hydroxy or methoxy substituents.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1231, doi. 10.1002/jhet.5570380534
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Reactivity of 4-chlorobenzo[ c][2,7]naphthyridines towards Pd(0) catalyzed coupling reactions and nucleophilic substitutions. aroylation by nucleophilic substitution with analogues of acyl anions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1039, doi. 10.1002/jhet.5570380505
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Synthesis of pyrazolo[1,5- a]-, 1,2,4-triazolo[1,5- a]- and imidazo[1,2- a]pyrimidines related to zaleplon, a new drug for the treatment of insomnia.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1119, doi. 10.1002/jhet.5570380516
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Synthesis and spectroscopic studies of 5-arylidene-3-substituted tetramic acids as possible substrates for catalytic asymmetric hydrogenation.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1203, doi. 10.1002/jhet.5570380527
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Synthesis of 1-methyl-, 4-nitro-, 4-amino-and 4-iodo-1,2-dihydro-3 H-pyrazol-3-ones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1065, doi. 10.1002/jhet.5570380509
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Reactions of 3-substituted chromones with ortho-phenylenediamine.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1083, doi. 10.1002/jhet.5570380511
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Synthesis of new heterocondensed pteridines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1173, doi. 10.1002/jhet.5570380522
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Synthesis of 4-amino-3,5-dinitro-1 H-pyrazole using vicarious nucleophilic substitution of hydrogen.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1227, doi. 10.1002/jhet.5570380533
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The synthesis of 1-[(substituted)pyrazol-5-yl]-iminomethyl-2-nitroiminoimidazolidine and its derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1035, doi. 10.1002/jhet.5570380504
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Absorption and fluorescence properties of acridinones, thioacridinones, aminoacridines and related crown ethers.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1113, doi. 10.1002/jhet.5570380515
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Synthesis of new 2,4-diamino-7 H-pyrrolo[2,3- d]pyrimidines via the Taylor ring transformation/ring annulation strategy.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1197, doi. 10.1002/jhet.5570380526
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Reactions of cyclic oxalyl compounds, 43.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1055, doi. 10.1002/jhet.5570380508
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Synthesis and [3+2] cycloaddition reaction of 3-[(trimethylsilylmethylamino)(methylthio)-methylene]heterocyclic compounds.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1143, doi. 10.1002/jhet.5570380519
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Synthesis and isolation of nitro-bT-carbolines obtained by nitration of commercial β-carboline alkaloids.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1071, doi. 10.1002/jhet.5570380510
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Efficient one pot preparation of variously substituted thieno [2,3- b] thiophene.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1167, doi. 10.1002/jhet.5570380521
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Synthesis of methyl-2,4-bis(cyclohexane)dispiro-1,2,3,4,4a,5,6,7-octahydro-(l H,3 H)quinazoline-8-carbodithioate derived from cyclohexanone in one step.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1223, doi. 10.1002/jhet.5570380532
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On the mechanism and stereochemistry of the formation of β-lactam derivatives of 2,4-disubstituted-2,3-dihydro-benzo[1,4]diazepines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1031, doi. 10.1002/jhet.5570380503
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Preparation of 6-, 7-, and 8-substituted derivatives of 2-Oxa-1,3,4,10-tetraazacyclopenta[ b]fluoren-9-one.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1103, doi. 10.1002/jhet.5570380514
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Synthesis of η<sup>6</sup>-(4a-Methyl-1,2,3,4-tetrahydro-4a H-carbazole)-tricarbonylchromium complex and stereoelectronic behaviour with organolithium reagents: an apparent frontal attack to the (CO)<sub>3</sub>Cr group.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1191, doi. 10.1002/jhet.5570380525
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Investigation the chemical reactivity of positions N-3, C-5 and C<sub>6</sub>-methyl group in biginelli type compounds and synthesis of new dihydropyrimidine derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1051, doi. 10.1002/jhet.5570380507
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Synthesis of polycyclic nitrogen-containing heterocyclic.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1135, doi. 10.1002/jhet.5570380518
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A short synthesis of 5,7-bis(dialkylamino)-2-methyl- 8 -hydroxyquinolines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 5, p. 1213, doi. 10.1002/jhet.5570380529
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