Works matching IS 0022152X AND DT 2001 AND VI 38 AND IP 2
Results: 42
Studies on uracils: A facile one-pot synthesis of pyrazolo[3,4- d]pyrimidines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 491, doi. 10.1002/jhet.5570380230
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Synthesis of lariat ether carboxylic acids based on dibenzo-16-crown-5.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 311, doi. 10.1002/jhet.5570380201
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An improved synthesis of 5,6,7,8-tetrahydro-1,7-naphthyridine - a conformationally-restricted analog of 2-(3-pyridyl)ethylamine.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 535, doi. 10.1002/jhet.5570380241
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Studies on the reactivity of some N-aryl- and N-heteroaryl- N'-alkylthioureas towards electrophilic reagents. Synthesis of new N-pyridylthioureas and thiazolines maría.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 435, doi. 10.1002/jhet.5570380220
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Study of the basicity of some 1,2-diazinium ylids.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 495, doi. 10.1002/jhet.5570380231
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Synthesis of 4-(7-diethylaminocoumarin-3-yl)benzeneisocyanate (DACB-NCO): A highly sensitive fluorescent derivatization reagent for alcohols in high-performance liquid chromatography.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 333, doi. 10.1002/jhet.5570380202
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Synthesis of novel 5 H-Pyrimido[5,4- b]mdole-(1 H,3 H)2,4-diones as potential ligands for the cloned α<sub>1</sub>-adrenoceptor subtypes.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 391, doi. 10.1002/jhet.5570380213
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Synthesis of 3-imidazolylazole derivatives from a new nitrile oxide.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 539, doi. 10.1002/jhet.5570380242
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Differentiation between 1,2,4,5-tetraoxanes and 1,2,4,5,7,8-hexaoxonanes using <sup>1</sup>H and <sup>13</sup>C NMR analyses.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 463, doi. 10.1002/jhet.5570380224
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Synthesis of chiral fused heterocyclic compounds containing 1,2,4-triazole ring.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 355, doi. 10.1002/jhet.5570380206
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One-step preparation of some 2-isopropenyl-2,3-dihydronaphtho-[2,3- b]furan-4,9-diones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 511, doi. 10.1002/jhet.5570380235
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A new dimerization reaction producing 2-amino-9-oxopyrrolo-[2,1- b]quinazoline-1-carbonitriles and analogous pyrrolo-[1,2- a]thieno[3,2- d] pyrimidinecar bonitriles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 419, doi. 10.1002/jhet.5570380217
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Preparation and reactions of pyridinyl tellurides.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 481, doi. 10.1002/jhet.5570380228
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An improved coupling procedure for the barton-zard pyrrole synthesis.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 527, doi. 10.1002/jhet.5570380239
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Synthesis of derivatives of thiophene using methyl 2-isothiocyanatobenzoate.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 343, doi. 10.1002/jhet.5570380204
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Synthesis of novel alkylamino zinc(II) phthalocyanines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 387, doi. 10.1002/jhet.5570380212
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Pyridopyrimidines. X. Synthesis of 3-Substituted 2-Thioxo-5,7-dimethylpyrido[2,3- d] pyrimidin-4(3 H)-ones and their S-Alkylation Under Phase Transfer Conditions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 457, doi. 10.1002/jhet.5570380223
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A facile synthesis of some thieno/furo-[2,3- d]pyrimidine-2-yl-thioacetic acid derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 507, doi. 10.1002/jhet.5570380234
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Intramolecular catalysis of aminolysis of phosphorus heterocycles incorporating an α-aminoamide moiety. III. Synthesis of 2-oxo or 2-thioxo 1,3-disulfonyl-1,3,2-diazaphospholidines and reactions with amines and alcohols.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 475, doi. 10.1002/jhet.5570380227
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Reactions of 6-aminopyrimidines with 2-dimethylaminomethylenetetralone. Regiospecific Synthesis Of 5,6-Dihydrobenzo [ h]pyrimido [4,5- b] quinolines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 339, doi. 10.1002/jhet.5570380203
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Synthesis of novel, nonclassical 2-amino-4-oxo-6-(arylthio)ethylpyrrolo[2,3- d] pyrimidines as potential inhibitors of thymidylate synthase.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 349, doi. 10.1002/jhet.5570380205
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Design and synthesis of a novel intercalating isoxazolyl bis-lexitropsin conjugate.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 415, doi. 10.1002/jhet.5570380216
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Convenient one pot synthesis of 5-unsubstituted pyrazolo [3,4- c]isoquinolines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 523, doi. 10.1002/jhet.5570380238
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Inverse electron-demand 1,3-dipolar cycloaddition reactions of cyclooctyne with pyridinium bis(methoxycarbonyl)methylides.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 371, doi. 10.1002/jhet.5570380209
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Photoreaction of 1 H-azepine-2,7-dione in alkaline solution.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 531, doi. 10.1002/jhet.5570380240
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New synthesis of oxindole-1-carboxamides.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 451, doi. 10.1002/jhet.5570380222
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Studies on the reactivity of new types of tetracyclic-1,5-benzoxazepines: Part V.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 383, doi. 10.1002/jhet.5570380211
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Hypervalent iodine in synthesis 50: A novel method of synthesis of selenazoles by cyclocondensation of selenoamides and alkynyl(phenyl)iodonium salts.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 503, doi. 10.1002/jhet.5570380233
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On triazoles XLIII. Synthesis of 1,2,4-triazolyl isoquinolinium zwitter ions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 403, doi. 10.1002/jhet.5570380215
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Preparation of N-(4′,6′-difluoro-2′-hydroxybenzyl)-monoaza-15-crown-5 and x-ray crystal structure of potassium thiocyanate complex: A molecular partition wall.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 471, doi. 10.1002/jhet.5570380226
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Preparation of novel 2-(benzo[ b]furan-2-yl)-1 H-imidazolines for photoaffinity labelling and affinity isolation of imidazoline binding.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 519, doi. 10.1002/jhet.5570380237
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Difurocoumarins: Psoralen analogs as photochemotherapeutic agents.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 431, doi. 10.1002/jhet.5570380219
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The chemistry of the highly reactive 2,6-bis(bromomethyl)-4-pyrone.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 365, doi. 10.1002/jhet.5570380208
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Synthesis and potential central nervous system stimulant activity of 5,8-methanoquinazolines and bornano-triazines fused with imidazole and pyrimidine.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 379, doi. 10.1002/jhet.5570380210
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Ab initio study of azolides: Energetic and spectroscopic properties.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 443, doi. 10.1002/jhet.5570380221
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Synthesis of unsymmetrical methylene derivatives of benzopyran-4-ones from mannich bases.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 499, doi. 10.1002/jhet.5570380232
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Reactions of 1-amino-5-benzoyl-4-phenyl-1 H-pyrimidine-2-one with carboxylic anhydrides: Experimental data and AM1 calculations.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 397, doi. 10.1002/jhet.5570380214
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Synthesis of substituted pyrimido[4,5- b] and [5,4- c]-[1,8]naphthyridines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 467, doi. 10.1002/jhet.5570380225
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Diastereoselective synthesis of (2 R,4 S,5 S)-(+)-5-(2,2-dichloroacetamido)- 4-(4-nitrophenyl)-2-aryl-1,3-dioxanes.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 515, doi. 10.1002/jhet.5570380236
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Synthesis of 5-(functionalized acyl)-1,3-dialkyl-substituted barbituric and 2-thiobarbituric acids.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 359, doi. 10.1002/jhet.5570380207
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Polycyclic N-Heterocyclic Compounds. 56.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 425, doi. 10.1002/jhet.5570380218
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Configurational assignments of the diastereomers of 3,3′-(1,2-ethanediyl)bis[2-(3-fluorophenyl)-5-methyl-4-thiazolidinone] derivative with four stereogenic centers.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 2, p. 485, doi. 10.1002/jhet.5570380229
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