Works matching IS 0022152X AND DT 1977 AND VI 14 AND IP 4
Results: 41
6- And 7-Substituted 4 H-Pyrido[1,2- a] pyrimidin-4-ones. Synthesis via the Acid-catalyzed Isomerization of 2-(Acetoacetamido)pyridines.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 637, doi. 10.1002/jhet.5570140420
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A simple synthesis of 8-(trifluoromethyl)-2,3,5,6,11,12,14,15-octahydro-1 H,4 H,10 H, 13 H-diquinolizino[9,9a,1- bc:9′,9a',1- hi] xanthylium perchlorate, an efficient dye.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 683, doi. 10.1002/jhet.5570140431
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Benzo[ f]isoindole analogs II. Thieno[3,4- b]quinoxaline.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 541, doi. 10.1002/jhet.5570140402
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Studies on the chemistry of 2,3,5,6-Tetrahydro-6-phenylimidazo[2,1- b]-thiazole. I. The reaction of N-Alkyl derivatives with nucleophiles.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 603, doi. 10.1002/jhet.5570140413
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Procedural refinements in the N-Demethylation of morphine and codeine using phenyl chloroformate and hydrazine.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 665, doi. 10.1002/jhet.5570140424
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Methanolysis of 2-Phenylfuro[3,4- d] pyrimidine-5,7-dione.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 695, doi. 10.1002/jhet.5570140435
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Synthesis of 5 H-Tetrazolo[1,5- d] [1,4]benzodiazepin-6(7 H)ones.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 561, doi. 10.1002/jhet.5570140406
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Synthesis and chemical reactivity of some 1,2,4-Thiadiazolo[2,3- a]-pyrimidines and related compounds.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 621, doi. 10.1002/jhet.5570140417
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N-substitution in the 2-amino- and 2,7-diaminophenoxazin-3-one ring system. Application to the preparation of actinomycin D analogs.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 661, doi. 10.1002/jhet.5570140423
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The reaction of 1,2-dioxo-1,2-dihydropyrrolo-[3,2,1- kl] phenothiazine with amines.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 677, doi. 10.1002/jhet.5570140428
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Synthesis of 1-Methyl-3-pyrrolin-2-one.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 681, doi. 10.1002/jhet.5570140430
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Preparation of azapyrylocyanine dyes.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 539, doi. 10.1002/jhet.5570140401
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Structure verification of ( Z)-5,6-dihydro-8(7 H)quinolinone thiosemicarbazone by x-ray single crystal analysis.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 709, doi. 10.1002/jhet.5570140441
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Synthesis and conformational analysis of isomeric 3-propananilidotropanes.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 599, doi. 10.1002/jhet.5570140412
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The Synthesis of 2-Carbomethoxy-2-carbomethoxymethyl-2,3-dihydro-4(1 H)quinazolinones.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 703, doi. 10.1002/jhet.5570140439
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Heterocycles from ketenimines XI. Oxindoles.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 693, doi. 10.1002/jhet.5570140434
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Mass spectral fragmentation pattern of 2,2′-Bipyridyls. Part X. trans-1,2-Di-(2-pyridyl)ethylene.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 557, doi. 10.1002/jhet.5570140405
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Synthèse et structure de triazoline-1,2,4 thiones-5 possédant en 3 ou 4 un substituant dialkylaminoèthyle.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 615, doi. 10.1002/jhet.5570140416
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Abnormal behavior of nitropyridines in substitution reactions with anions.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 673, doi. 10.1002/jhet.5570140427
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1,2,4-Triazoles from formic acid-Induced rearrangement of 6-(Phenylhydrazino)uracils.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 701, doi. 10.1002/jhet.5570140438
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The stereochemical course of the catalytic hydrogenation of 3(2 H)isoquinolinones.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 583, doi. 10.1002/jhet.5570140409
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A new route to the phosphindole system.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 705, doi. 10.1002/jhet.5570140440
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Preparation and reactions of some 1,2,3,4-Tetrahydro-2,3-disubstituted 7(or 8)hydroxy-1,4-dioxopyrazino[1,2- a] indoles.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 595, doi. 10.1002/jhet.5570140411
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Streptonigrin and related compounds III. Synthesis and microbiological activity of destrioxyphenylstreptonigrin and analogues.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 653, doi. 10.1002/jhet.5570140422
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Substituted pyrimidines. II. 1,3-Dimethylisocytosine and related compounds.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 687, doi. 10.1002/jhet.5570140433
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Mass spectral fragmentation pattern of 2,2′-Bipyridyls. Part IX. 6-Alkoxy-2,2′-bipyridyls.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 551, doi. 10.1002/jhet.5570140404
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Pyrimido[5,4- b]quinolines. II. Reactions at the heterocyclic ring-carbon and nitrogen atoms.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 611, doi. 10.1002/jhet.5570140415
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Fused s-Triazino heterocycles. VI. 1,9,9b-Triazaphenalenes.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 671, doi. 10.1002/jhet.5570140426
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A chemical synthesis of the nucleoside 1-methylpseudouridine.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 699, doi. 10.1002/jhet.5570140437
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Addition von aldehyden an aktivierte doppelbindungen, XV.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 573, doi. 10.1002/jhet.5570140408
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Sels de N-alcoxypyridinium porteurs d'une fonction acide on ester au niveau d'un carbone α tertiaire. Synthèse et réactivite vis-à-vis des ions hydroxydes.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 631, doi. 10.1002/jhet.5570140419
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3-Monosubstituted and 3,6-Unsymmetrically disubstituted 1,2,4,5-Tetrazines. A general method of synthesis.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 587, doi. 10.1002/jhet.5570140410
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An Investigation on the thermolytic conversions of 5-Diazouracils into 1,2,3-Triazoles.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 647, doi. 10.1002/jhet.5570140421
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2,3-Fused 1,8-Naphthyridines.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 685, doi. 10.1002/jhet.5570140432
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Mass spectral fragmentation pattern of 2,2′-bipyridyls. Part VIII. 2,2′-Bipyridyl-5-carboxylic Acid and 2,2′-bipyridyl-5-sulphonic acid.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 545, doi. 10.1002/jhet.5570140403
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Studies on the chemistry of 2,3,5,6-tetrahydro-6-phenylimidazo[2,1- b]-thiazole II.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 607, doi. 10.1002/jhet.5570140414
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Synthesis of tris and tetraisoxazole compounds.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 667, doi. 10.1002/jhet.5570140425
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Synthesis of 6-amino-1,2,4-triazolo[1,5- a]pyrazin-4(5 H)one, a bridgehead analog of guanine.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 697, doi. 10.1002/jhet.5570140436
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1,2,3-Selenadiazolyl-1,3,4-oxadiazole, 1,2,3-Thiadiazolyl-1,3,4-oxadiazole and 5-(1,2,3-Thiadiazolyl)- s-triazolo[3,4-b]-1,3,4-thiadiazoles.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 567, doi. 10.1002/jhet.5570140407
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Isothiazoles IX. Halogenation of 2-substituted-4-isothiazolin-3-ones.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 627, doi. 10.1002/jhet.5570140418
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Fused- s-triazino heterocycles. VII. 1,3,5,7,9b-Pentaazaphenalene and 1,3,4,6,8,9b-hexaazaphenalene.
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- Journal of Heterocyclic Chemistry, 1977, v. 14, n. 4, p. 679, doi. 10.1002/jhet.5570140429
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