Works matching IS 0022152X AND DT 2001 AND VI 38 AND IP 3
Results: 42
One - pot synthesis of novel sulfur and selenium heterocycles by directed ortho-lithiation.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 723, doi. 10.1002/jhet.5570380330
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Annelated[1,2,4,5]Tetrazines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 541, doi. 10.1002/jhet.5570380301
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The syntheses of nitrogen-oxygen donor macrocycles containing pyridine ring.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 781, doi. 10.1002/jhet.5570380341
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Synthesis of pyrazole-fused azepino[5,4,3- cd]indoles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 623, doi. 10.1002/jhet.5570380312
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Synthesis and anti-HIV activity of HEPT and S-DABO-analogues with 5-Benzyl and 5-Phenyl substituents.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 679, doi. 10.1002/jhet.5570380323
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Synthesis of new methylated thieno[2,3- a] and [3,2- b]carbazoles by reductive cyclization of 6-(2′-Nitrophenyl)benzo[ b]thiophenes obtained by palladium-catalyzed cross-coupling isabel.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 749, doi. 10.1002/jhet.5570380334
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Synthesis and complexing properties of double armed diaza-15-crown-5 and diaza-18-crown-6 ethers having 4′-hydroxy-3′,5′-disubstituted benzyl groups.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 585, doi. 10.1002/jhet.5570380305
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Synthesis of herbicidal 3-substituted-4(3 H)-pyrimidinones under high pressure.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 645, doi. 10.1002/jhet.5570380316
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Structure elucidation, conformational analysis and thermal effects on membrane bilayers of an antimicrobial myricetin ether derivative.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 703, doi. 10.1002/jhet.5570380327
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2-Arylethenyl-2′-arylethynyl sulfones: A potential source for some spiroheterocycles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 769, doi. 10.1002/jhet.5570380338
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Facile synthesis of 3-substituted [1,2,4]triazino[3,4- f]purine-4,6,8-trione derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 607, doi. 10.1002/jhet.5570380309
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Photoinduced molecular rearrangements. Some comments on the ring-photoisomerization of 1,2,4-oxadiazoles into 1,3,4-oxadiazoles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 777, doi. 10.1002/jhet.5570380340
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The synthesis and nucleophilic substitution of haloxanthones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 617, doi. 10.1002/jhet.5570380311
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Cycloaddition reaction of 2-allenylindoles with diethyl acetylenedicarboxylate under thermal and high pressure conditions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 675, doi. 10.1002/jhet.5570380322
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Synthesis of fused pyrimidines with N-, S-heterocyclic moieties by double-annelation reaction.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 743, doi. 10.1002/jhet.5570380333
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Concise synthesis of 6-sulfonylated 3,4-dihydro-2 h-thiopyrans and 7-sulfonylated 3,4,5,6-tetrahydrothiepines from lactols.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 579, doi. 10.1002/jhet.5570380304
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Synthesis of 3-Carboxylic derivatives of 1,5-benzodiazepines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 641, doi. 10.1002/jhet.5570380315
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- Article
Preparation of substituted 1,2-Dihydro-3 H-pyrazol-3-ones from polylithiated 2′-phenylphenylacetohydrazides and aromatic esters.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 695, doi. 10.1002/jhet.5570380326
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Kinetic and thermodynamic control in the cyclization via thiiranium ions. Stereoselective synthesis of a 2,3,5-trisubstituted tetrahydropyran ring.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 765, doi. 10.1002/jhet.5570380337
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Asymmetric borane reduction of ketones promoted by menthopyrazole-zncl<sub>2</sub> complex.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 601, doi. 10.1002/jhet.5570380308
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Derivatives of pyrido[2,3- b][1,4]diazepine and of the dipyrido[1,2-a:2′,3′- b]imidazole heterocyclic system.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 659, doi. 10.1002/jhet.5570380319
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A convenient synthesis of pyrazolidine and 3-amino-6,7-dihydro-1H,5H-pyrazolo[1,2-a] pyrazol-1-one.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 613, doi. 10.1002/jhet.5570380310
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Synthesis and biological evaluation of several 3-(coumarin-4-yl)tetrahydroisoxazole and 3-(coumarin-4-yl)dihydropyrazole derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 717, doi. 10.1002/jhet.5570380329
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A versatile synthesis of 4,5-dihydropyrrolo[1,2-a]quinoxalines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 671, doi. 10.1002/jhet.5570380321
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A simple method for knoevenagel condensation of α,β-conjugated and aromatic aldehydes with barbituric acid.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 655, doi. 10.1002/jhet.5570380318
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Synthesis and spectral properties of 2-[(o- and p-substituted)aminophenyl] -3 H-5-[(o- and p-substituted)phenyl]-7-chloro-1,4-benzodiazepines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 663, doi. 10.1002/jhet.5570380320
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Synthesis and biological study of 6-polyhydroxyalkylpteridines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 727, doi. 10.1002/jhet.5570380331
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Synthesis of 2-amino-4 h-thiazolo[5,4- b]indole and characterization of its colored conversion products with protein tyrosine phosphatase inhibitory activity.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 569, doi. 10.1002/jhet.5570380303
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Synthesis of new benzylpyridines as potential photochromic compoundsa.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 737, doi. 10.1002/jhet.5570380332
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Preparation of 1 H-pyrazole-5-carboxamides from dilithiated C(α), N-phenylhydrazones and lithiated ethyl oxanilates or lithiated ethyl oxamate.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 691, doi. 10.1002/jhet.5570380325
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Synthesis of 2(3H)-benzoxazolone and 2(3H)-benzothiazolone derivatives as potential beta-3-adrenergic receptor ligands (part 2).
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 633, doi. 10.1002/jhet.5570380314
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Synthesis of dihydrolysergol analogues.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 759, doi. 10.1002/jhet.5570380336
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Reaction of 3-substituted and 4-bromo-3-substituted isoquinolin-1-(2 h)-ones with propargyl bromide.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 597, doi. 10.1002/jhet.5570380307
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A study of the reaction between 2,4-disubstituted-2,3-dihydro-1,5-benzothiazepines and ketenes generated in situ from chloro and dichloroacetyl chlorides.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 561, doi. 10.1002/jhet.5570380302
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One pot synthesis of 6,12-dihydro-1,3,7,9-tetramethyl-5H, 11 H-dipyrido[1,2-a:1′,2′-d]pyrazine-2,8-dione by hilbert-johnson reaction of 2-chloromethyl-3,5-dimethyl-4-methoxypyridine.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 785, doi. 10.1002/jhet.5570380342
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Synthesis and chemiluminescent activity of 8,9-dihydrobenzo[g] pyridazino[4,5-b]indole-7,10(11H)-diones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 629, doi. 10.1002/jhet.5570380313
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A practical synthesis of functionalized alkyl-oligothiophenes for molecular self-assembly.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 649, doi. 10.1002/jhet.5570380317
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Studies with functionally substituted N-alkylazoles: The reactivity of 1-(3,5-dimethylpyrazol-1-yl)-acetone towards electrophilic reagents.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 685, doi. 10.1002/jhet.5570380324
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A synthesis of new pyrrolo[3,2- c]quinolines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 755, doi. 10.1002/jhet.5570380335
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Synthesis of benzo[b]thieno- and benzo[b]furano-[2,3-a]pyrrolo[3,4-c]carbazole-5-, -7- and -5,7-dione.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 591, doi. 10.1002/jhet.5570380306
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Synthesis of some novel 3,7-dimethyl-4 H-pyrazolo[5,1-c][1,2,4]triazin-4-ones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 711, doi. 10.1002/jhet.5570380328
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A facile synthesis of fluorine-containing heterocycles - use of 1,1,1-trifluoro-2-alkanones as a convenient synthetic intermediate.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 3, p. 773, doi. 10.1002/jhet.5570380339
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