Works matching IS 0022152X AND DT 1989 AND VI 26 AND IP 6
Results: 68
Synthesis and spectral properties of 4-( ortho-R-benzylideneamine)-5-[2-(2-pyridyl)ethenyl]-3-methylisoxazole.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1561, doi. 10.1002/jhet.5570260610
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Acetylenchemie 12. Mitt.: Weitere studien über die phasentransfer-katalysierte umsetzung des 9(10 H)-acridinons mil alkinylhalogeniden.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1803, doi. 10.1002/jhet.5570260650
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New quinoxaline and pyrimido[4,5-b]quinoxaline derivatives. Potential antihypertensive and blood platelet antiaggregating agents.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1623, doi. 10.1002/jhet.5570260621
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Some stable derivatives of 7,8-dihydropurines.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1863, doi. 10.1002/jhet.5570260661
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A stereochemical investigation of 2-methyl- and 2,5-dimethyl-3-phenyl-1,3-oxazolidines using NMR.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1687, doi. 10.1002/jhet.5570260632
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Synthesis of imidazolin-2-ones by rearrangement of N-carbamoyliminium salts derived from 4-hydroxyimidazolidin-2-ones.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1523, doi. 10.1002/jhet.5570260603
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Preparation of azolopyridazinecarboxylic acids.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1751, doi. 10.1002/jhet.5570260643
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Benzotriazol-1-ylmethylammonium salts synthesis and reactivity.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1579, doi. 10.1002/jhet.5570260614
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The reactions of C-methylheterocycles with thionyl chloride. Part 3. The transformation of some five-and six-membered heterocycles.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1819, doi. 10.1002/jhet.5570260654
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Synthesis and DNA-binding study of A thiazole-containing analog of netropsin.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1643, doi. 10.1002/jhet.5570260625
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Epoxidation of 2-azabicyclo[2.2.1]hept-5-en-3-one.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1881, doi. 10.1002/jhet.5570260665
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Dimerization of pyrazolyl-5-hydroxypyrrolidinones to tetrazocines.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1713, doi. 10.1002/jhet.5570260636
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Novel dyestuffs containing dicyanomethylidene groups.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1541, doi. 10.1002/jhet.5570260607
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Pyridazines. L.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1787, doi. 10.1002/jhet.5570260647
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Tricyclic heteroaromatic systems. 5 H-1,2,3-triazolo[5,1- c][1,4]benzodiazepine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1605, doi. 10.1002/jhet.5570260618
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Synthesis of 4-hydroxy-3-methylene-2,2,10-trimethyl-2,3-dihydrofuro[3,2- b]-acridin-5(10 H)-one, a new synthetic analog of noracronycine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1849, doi. 10.1002/jhet.5570260658
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A facile synthesis of 6-alkoxy-2,4-diaryl-5-cyanopyridine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1665, doi. 10.1002/jhet.5570260629
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Cycloaddition reactions of 2,3-dihydro-1 H-1,4-diazepines with nitrile oxides and imines. Synthesis of bis[1,2,4]oxadiazolo-and bis[1,2,4]triazolo[1,4]diazepine derivatives.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1619, doi. 10.1002/jhet.5570260620
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Synthesis of 6-amino and 6-ethoxy-2(1 H)-pyridone derivatives.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1859, doi. 10.1002/jhet.5570260660
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Examination of the dipolarophilicity of ethylene and nitrile functions in the cycloaddition of mesitonitrile oxide to isopropylidenemalononitrile.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1683, doi. 10.1002/jhet.5570260631
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Synthesis and tautomerism of ethyl 2-(2-benzothiazolyl)-2-(6-purinyl)acetate and related compounds.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1519, doi. 10.1002/jhet.5570260602
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Polycondensed nitrogen heterocycles. Part 22. Pyrrolo[3,4- d]-1,2,3-triazines: A new ring system as potential antineoplastic agent.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1747, doi. 10.1002/jhet.5570260642
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The syntheses of 5-amino-3- t-butylisothiazole and 3-amino-5- t-butylisothiazole.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1575, doi. 10.1002/jhet.5570260613
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Synthetic approaches to hexahydropyrrolo[1,2- b]isoquinolones.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1815, doi. 10.1002/jhet.5570260653
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3′-(1,2,3-Triazol-1-yl)-2′,3′-dideoxythymidine and 3′-(1,2,3-triazol-1-yl)-2′,3′-dideoxyuridine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1635, doi. 10.1002/jhet.5570260624
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Research on heterocyclic compounds. XXIII. Phenyl derivatives of fused imidazole systems.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1875, doi. 10.1002/jhet.5570260664
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Photochemical methoxy/hydroxymethyl rearrangement in 3-methoxy- N-substituted-4-pyriclones.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1707, doi. 10.1002/jhet.5570260635
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Preparation and alkylation of 1,5-dihydro-3 H-1,2,4-thiadiazolo[3,4- b]quinazolin-5-one 2,2-dioxides.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1535, doi. 10.1002/jhet.5570260606
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Synthesis and configuration of 4-alkyl-2-methyl-3,4-diphenyl-1,2-thiazetidine 1,1-dioxide.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1781, doi. 10.1002/jhet.5570260646
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Approaches to the synthesis of benzo[ c]phenanthridines.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1601, doi. 10.1002/jhet.5570260617
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Synthesis of bridged heteroaromatic compounds as reference standards for coal degradation products.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1845, doi. 10.1002/jhet.5570260657
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The cycloaddition of heterocumulenes to oxetanes in the presence of catalytic amounts of tetraphenylstibonium iodide.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1659, doi. 10.1002/jhet.5570260628
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Preparation of Metal-free phthalocyanine using the benzenetellurolate ion.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1887, doi. 10.1002/jhet.5570260668
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3-Aryl-5-[(aryloxy)methyl]-3-[(1 H-1,2,4-triazol-1-yl)methyl]-2-methylisoxazolidine derivatives. Synthesis and antifungal activity.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1729, doi. 10.1002/jhet.5570260639
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A general method for the preparation of 2-substituted-4-oxo-3-quinolinecarboxylic acids.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1675, doi. 10.1002/jhet.5570260630
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A study on protonation equilibria in a series of amino-1-(substituted phenyl)pyrazoles.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1515, doi. 10.1002/jhet.5570260601
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Acid-catalyzed reactions of 3-(hydroxymethyl)- and 3-(1-hydroxyethyl)pyrazolo[1,5- a]pyridines.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1739, doi. 10.1002/jhet.5570260641
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Sels de n-alcoxypyridinium porteurs d'une fonction cetone dans leur chaine alcoxyle: Synthese et reactivite vis-à-vis d'amines secondaires.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1569, doi. 10.1002/jhet.5570260612
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Dimroth rearrangement of 5-hydrazino-1,2,3-thiadiazoles.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1811, doi. 10.1002/jhet.5570260652
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About the synthesis of N-1-substituted 3-aminopyrroles. A comparison.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1631, doi. 10.1002/jhet.5570260623
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A novel synthesis of 2-vinylindoles and their utilization in the diels-alder reaction for the formation of new [ c] annellated carbazole derivatives.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1869, doi. 10.1002/jhet.5570260663
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New heterocyclic structures. [1,3]Thiazino[3,2- a]purine and [1,2,3]triazolo[4,5- d][1,3]thiazino[3,2- a]pyrimidine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1701, doi. 10.1002/jhet.5570260634
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A new synthesis of 2′,3′-dideoxycytidine.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1531, doi. 10.1002/jhet.5570260605
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Derivation of fluorine-containing pyridinedicarboxylates. III Regio-selective anion chemistry at the 2- and 4-position.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1771, doi. 10.1002/jhet.5570260645
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Synthesis and study of chiral NADH models in the thieno[2,3- b]pyridine series.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1595, doi. 10.1002/jhet.5570260616
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Synthesis of certain 1-β-D-ribofuranosyl-1,2-dihydro-2-oxopyridines structurally related to nicotinamide ribonucleoside.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1835, doi. 10.1002/jhet.5570260656
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Alkylation of tetraazapentalene derivatives having a hypervalent sulfur or selenium using alkyl iodide.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1655, doi. 10.1002/jhet.5570260627
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2,6-Dihydroxy-4 H-pyridazino[3,4,5- de]quinazoline: A new ring system.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1885, doi. 10.1002/jhet.5570260667
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Studies on pyrrolidinones. Synthesis of 5-(5-oxo-2-pyrrolidinyl)-1,2,4-triazole-3-thione derivatives.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1723, doi. 10.1002/jhet.5570260638
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Quinolizines and indolizines. Part 16.
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- Journal of Heterocyclic Chemistry, 1989, v. 26, n. 6, p. 1555, doi. 10.1002/jhet.5570260609
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