Works matching IS 0022152X AND DT 1985 AND VI 22 AND IP 2
Results: 75
The preparation and oxidative dimerisation of 2-acetyl-7-hydroxy-1,2,3,4-tetrahydroisoquinoline. A new approach to tetrahydroisoquinoline synthesis.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 329, doi. 10.1002/jhet.5570220220
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Preparation of 2-iodotryptamine and 2-iodo-5-methoxytryptamine.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 505, doi. 10.1002/jhet.5570220260
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Studies on alkylpyrazine dianions. Preparation of 5,6,11,12-tetrahydrocycloocta[1,2-b:5,6-b']dipyrazine.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 373, doi. 10.1002/jhet.5570220231
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Cycloadditions of N-Aryl- C-(trifluoromethyl)nitrilimines with dimethyl fumarate and maleate.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 565, doi. 10.1002/jhet.5570220271
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Fused- s-triazino heterocycles. XII. 13 H-4,6,7,8,13a, 13c-hexaazabenzo-[ de]naphthacene, a new ring system.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 255, doi. 10.1002/jhet.5570220202
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Further reactions of 3-hydroxy-1(3 H)-isobenzofuranone with amines.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 429, doi. 10.1002/jhet.5570220242
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E- and Z-isomerism of 2-acetylthiophene oximes.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 301, doi. 10.1002/jhet.5570220213
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A facile synthesis and structure determination from 13c-nmr spectroscopy of a novel heterocycle 1,1′-ethylenebis[2,3,8,8a-tetrahydro-5,8a-dimethyl-1 H-imidazo[2,1-c][1,4]thiazine], a case of transannular stabilization.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 475, doi. 10.1002/jhet.5570220253
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Pyrimidines. LII.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 345, doi. 10.1002/jhet.5570220224
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Analogs of 3-(1-phenyl-3-oxobutyl)-4-hydroxycoumarin (warfarin) prepared from substituted salicylic acids.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 529, doi. 10.1002/jhet.5570220264
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Synthesis and reactions of N-Aryl-C-arylsulfonylformohydrazidoyl bromides.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 395, doi. 10.1002/jhet.5570220235
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- Article
Use of hypervalent iodine oxidation for the C(3)-hydroxylation of chromone, flavone and α-naphthoflavone.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 583, doi. 10.1002/jhet.5570220275
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Diazapolycyclic compounds. XXVI. Reactivity of epoxy- and dihydroxy derivatives of diazaquinone adducts.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 273, doi. 10.1002/jhet.5570220206
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Mass spectral fragmentations of 6-phenyl-5,6,7,8-tetrahydro-4H-1,3,6-dioxazocin-2-ones.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 445, doi. 10.1002/jhet.5570220246
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Synthesis and mass spectrum of 3-(3′-pyridinyloxymethyl)pyridine and polarography of its dialkyl diquaternary salts.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 319, doi. 10.1002/jhet.5570220217
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Facile synthesis of furans from 2-ene-1,4-diones by diphosphorus tetraiodide.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 495, doi. 10.1002/jhet.5570220257
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Ring closure of thiosemicarbazides with sulfuric acid. A structure correction.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 361, doi. 10.1002/jhet.5570220228
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1-Methylphenanthro[3,4-b]thiophene: Determination of the tertiary structure in solution and in the crystalline state by NMR spectroscopy and X-ray diffraction.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 545, doi. 10.1002/jhet.5570220268
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Synthesis of novel imidazole-4,5-dicarboxylic acid derivatives.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 413, doi. 10.1002/jhet.5570220239
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Pyrido[1,2-a]benzimidazoles et analogues: Synthese et etude structurale.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 369, doi. 10.1002/jhet.5570220230
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Heterocyclic-fused benzopyrans as cannabinoid analogues.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 561, doi. 10.1002/jhet.5570220270
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Recent development in the chemistry of arylazoazolones.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 241, doi. 10.1002/jhet.5570220201
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Synthesis of 5,6-dihydropyrrolo[l,2-α][3,1,6]thiadiazocines.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 423, doi. 10.1002/jhet.5570220241
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Synthesis of 1,3,4-thiadiazolo[3,2-α]pyrimidin-5-one and isomeric 7-one derivatives.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 297, doi. 10.1002/jhet.5570220212
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Studies of amine-induced ring opening of some mesoionic xanthines.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 465, doi. 10.1002/jhet.5570220252
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Reactions of indoles with ortho esters, N,N-dimethylformamide and N,N-dimethylacetamide dialkyl acetals.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 341, doi. 10.1002/jhet.5570220223
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Stereochemical studies. Part 67. Saturated heterocycles. Part 52. The mass spectra of some condensed skeleton 1,3-oxazin-4-one derivatives.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 523, doi. 10.1002/jhet.5570220263
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Triazoles. III.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 385, doi. 10.1002/jhet.5570220234
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4-Hydroxy-1(2H)-isoquinolone-3-carboxamides synthesis and properties.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 577, doi. 10.1002/jhet.5570220274
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Novel nucleophilic substitution of alkyl bromo-2(1 H)-pyridones.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 265, doi. 10.1002/jhet.5570220205
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Imidazolyl derivatives of the chroman ring. 2.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 441, doi. 10.1002/jhet.5570220245
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A new route to N<sup>2</sup>- and N<sup>3</sup>-substituted-2,3-diaminopyridines. Synthesis of 1- and 3-alkoxycarbonyl- v-triazolo[4,5- b]pyridines.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 313, doi. 10.1002/jhet.5570220216
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The chemistry of 2h-3,1-benzoxazine-2,4(1H)-dione (isatoic anhydride). 17.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 491, doi. 10.1002/jhet.5570220256
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Cycloadditions of ketenes with cyclic carbodiimides.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 357, doi. 10.1002/jhet.5570220227
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Electron impact induced fragmentation of some 7-(o- and p-R-benzylidene)-3-(o- and p-R-phenyl)-3,3a,4,5,6,7-hexahydro-2H-indazoles. I.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 541, doi. 10.1002/jhet.5570220267
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Efficient synthesis of 5-substituted-4,5-dihydro-1,2,4-triazin-6-ones and 5-substituted-1,2,4-triazin-6-ones.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 409, doi. 10.1002/jhet.5570220238
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Studies on pyrrolidinones. Synthesis of 5-(5-oxo-2-pyrrolidinyl)-1,3,5-oxadiazole-2-thione derivatives.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 287, doi. 10.1002/jhet.5570220209
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Synthesis of pyrazolo[3,2- c]-1,2,4-triazines from N-(5-pyrazolyl)-α-ketohydrazidoyl halides.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 453, doi. 10.1002/jhet.5570220249
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Chemical properties of 2-isopropylimino-3-isopropyl-5-methoxy-Δ<sup>4</sup>-oxazoline: Formation of charge-transfer complexes from an oxazoline.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 417, doi. 10.1002/jhet.5570220240
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Oxidative cyclization of some 1,3-dioximes with lead tetraacetate.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 293, doi. 10.1002/jhet.5570220211
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Novel reactions of carbon suboxide. VI. Synthesis of 2-Oxo-1-benzopyran- and 2-oxoquinoline-3-carboxylic acid hydrazides.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 463, doi. 10.1002/jhet.5570220251
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Synthesis of 2-substituted 4-oxo-5-nitropyrimidines from methyl 3-ethoxy-2-nitroacrylate and other reactions.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 337, doi. 10.1002/jhet.5570220222
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Synthetic approaches to unsaturated five-membered heterocycles containing both ring and side-chain phosphorus atoms.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 513, doi. 10.1002/jhet.5570220262
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Reaction of 6-arylidenehydrazino-1,3-dimethyluracils with thionyl chloride leading to purine, thiazolo[4,5-d]pyrimidine, pyrimido[4,5-e][1,3,4]thiadiazine, pyrazolo[3,4-d]pyrimidine, and [1,2,3]thiadiazolo[4,5-d]pyrimidine derivativese.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 381, doi. 10.1002/jhet.5570220233
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Synthesis of 2,3,9,10,16,17,23,24-octaethylphthalocyanine.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 575, doi. 10.1002/jhet.5570220273
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Polycondensed heterocycles. I. Synthesis of 11-oxo-5 H, 11 H-pyrrolo[2,1- c][1,4]benzothiazepine, Derivative of a novel ring system.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 259, doi. 10.1002/jhet.5570220204
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Chemistry of pyrimidine. Proton magnetic resonance study of covalent hydration across the 3,4-carbon-nitrogen bond of 5-substituted pyrimidines.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 437, doi. 10.1002/jhet.5570220244
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New reactions of deoxyvasicinone. Part 3.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 311, doi. 10.1002/jhet.5570220215
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Electronic structure of 4 H-pyrido[1,2- a]pyrimidin-4-ones.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 481, doi. 10.1002/jhet.5570220255
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Preparation of 1,2,5-thiadiazole-3-carboxaldehydes.
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- Journal of Heterocyclic Chemistry, 1985, v. 22, n. 2, p. 325, doi. 10.1002/jhet.5570220219
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