Works matching IS 0022152X AND DT 1982 AND VI 19 AND IP 5
Results: 63
Pyranopyrazoles. II.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1077, doi. 10.1002/jhet.5570190520
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Application of the smiles rearrangement to the synthesis of 5,7-disubstituted xanthone-2-carboxylic acids.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1255, doi. 10.1002/jhet.5570190560
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N-polyazolylmethanes. 1. Synthesis and nmr study of N,N′-diazolylmethanes.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1141, doi. 10.1002/jhet.5570190531
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Lack of stereoselectivity in the formation of thietane 1,1-dioxide derivatives from anancomeric aminocyclohexenes.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 985, doi. 10.1002/jhet.5570190502
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Preparation of new 1,2,4-triazines.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1201, doi. 10.1002/jhet.5570190542
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Synthesis of tricyclic phospholene oxides by cycloaddition of phosphorus halides with heterocyclic analogs of 1-vinyl-3,4-dihydronaphthalenes.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1041, doi. 10.1002/jhet.5570190513
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Polycondensed nitrogen heterocycles. XXII.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1237, doi. 10.1002/jhet.5570190553
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The utilization of chemical shift and spin-lattice (T<sub>1</sub>) relaxation time data for the discrimination of isomeric indenoisoxazoles.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1105, doi. 10.1002/jhet.5570190524
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Nichtsteroidale entzündungshemmer. 13.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1165, doi. 10.1002/jhet.5570190535
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Reaction of indol-3(2 H)-one derivatives with some active methylene compounds.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1013, doi. 10.1002/jhet.5570190506
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A reliable synthesis of 1,1-dimethylpyrazolium 5-oxides.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1215, doi. 10.1002/jhet.5570190546
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Some reactions of mono substituted pyrazine monoxides.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1061, doi. 10.1002/jhet.5570190517
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A simple and efficient synthesis of 3-cyano-4-phenyl-2-pyridone.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1247, doi. 10.1002/jhet.5570190557
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Synthesis of benzo[4,5]phenaleno[1,9- bc]thiophene and benzo[4,5]phenaleno[9,1-6c]thiophene.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1125, doi. 10.1002/jhet.5570190528
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Syntheses of 10-Oxo-10 H-pyrido[1,2- a]thieno[3,4- d]pyrimidines and 10-Oxo-10 H-pyrido[1,2- a]thieno[3,2- d]pyrimidines from methyl tetrahydro-4-oxo-3-thiophenecarboxylate and methyl tetrahydro-3-oxo-2-thiophenecarboxylate, respectively.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1185, doi. 10.1002/jhet.5570190539
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Carbon-13 chemical shifts in some 1-substituted 5-imino-3-phenyl-4-thioxo-2-imidazolidinones and related compounds.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1137, doi. 10.1002/jhet.5570190530
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The synthesis of N-[2-(D-glucos-3- O-yl)propionyl]-l-alanine and N-[(d-glucos-3- O-yl)acetyl]-l-alanine.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 981, doi. 10.1002/jhet.5570190501
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Synthesis of N-alkyl derivatives of 4-(2′-aminoethyl)indole.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1195, doi. 10.1002/jhet.5570190541
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A mass spectrometric study of 1,4-dioxa-8-azaspiro[4.5]decane.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1035, doi. 10.1002/jhet.5570190512
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Tautomerism in 3-ethoxy-5-phenyl-1,2,4-triazole.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1235, doi. 10.1002/jhet.5570190552
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Interactions of nitrosonium salts with crown ethers.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1099, doi. 10.1002/jhet.5570190523
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Pyrimidines. 20. Novel reactions of 5-cyano-1,3-dimethyluracil. A simple synthesis of pyrido[2,3- d]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1261, doi. 10.1002/jhet.5570190563
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On triazoles. I. The reaction of N-cyanocarbonimidodithioic acid diesters with hydrazines.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1157, doi. 10.1002/jhet.5570190534
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Ring opening reactions of 6 H-anthra[1,9- cd]isoxazol-6-ones and related compounds.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 997, doi. 10.1002/jhet.5570190505
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Photochemical and chemical behaviour of 2,5-hydroperoxyhydroxy-2,5-dihydrofurans.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1211, doi. 10.1002/jhet.5570190545
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Reaction of sulfene with heterocyclic N,N-disubstituted α-aminomethyleneketones. X. Synthesis of thieno[2,3- h]-1,2-benzoxathiin derivatives.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1057, doi. 10.1002/jhet.5570190516
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Diazotization of a 2-amino-1,3-selenazole.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1245, doi. 10.1002/jhet.5570190556
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Synthesis of 4(3 H)-quinazolinones from derivatives of methyl 2-isothiocyanatobenzoate.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1117, doi. 10.1002/jhet.5570190527
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Synthesis of esters of 4-hydroxy-5-phosphinyl-2-imidazolidinone.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1179, doi. 10.1002/jhet.5570190538
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Synthesis and biological activity of some new aminoacylcarbazole derivatives. Part I.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1025, doi. 10.1002/jhet.5570190509
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Mass spectral fragmentations of 6-aryl-5,6,7,8-tetrahydro-4 H-1,3,2,6-dioxathiazocine 2-Oxides.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1223, doi. 10.1002/jhet.5570190549
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Die polonovski-reaktion an 3,4-dihydro-4-methyl-2 H-1,4-benzoxazin-2-carbonsäurederivaten; ein neuer syntheseweg zu 4 H-1,4-benzoxazinen. 10. Mitteilung über studien zur chemie der 1,4-oxazine.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1189, doi. 10.1002/jhet.5570190540
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Reaction of sulfene with heterocyclic N,N-disubstituted α-aminomethyleneketones. IX. Synthesis of 1,2-oxathiino[6,5- e]indole derivatives.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1031, doi. 10.1002/jhet.5570190511
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Synthesis of 2-amino-6-chloro- and 2,6-diammopunne 3-oxides.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1231, doi. 10.1002/jhet.5570190551
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A convenient synthesis of N-aryl-1,2-dihydro-2-oxo-3-pyridinecarbox-amides, N-aryl- N-methyl-1,2-dihydro-2-oxo-3-pyridinecarboxamides and their 1-methyl ( O-methyl)-derivatives.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1093, doi. 10.1002/jhet.5570190522
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Some reactions of 1-methyl-1,2,3,4-tetrahydropyridine with organic azides. Synthesis of 1-methylpiperidylidene-2-sulfon(cyan)amides.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1259, doi. 10.1002/jhet.5570190562
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Synthesis of 2′-amino-2′-deoxy-5-fluorocytidine.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1153, doi. 10.1002/jhet.5570190533
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Reaction of 2-carboxy-1-methylindole-3-acetic acid anhydride with amines and with S-methylisothiosemicarbazide.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 993, doi. 10.1002/jhet.5570190504
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Furopyridines. I. Synthesis of furo[2,3- c]pyridine.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1207, doi. 10.1002/jhet.5570190544
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Reactions of furocoumarins. II.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1051, doi. 10.1002/jhet.5570190515
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One-pot synthesis of furano- and thieno[3,4- d]thiepins via bis-wittig reactions.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1243, doi. 10.1002/jhet.5570190555
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6-Aza und 7-azacodeinone.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1113, doi. 10.1002/jhet.5570190526
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The synthesis of medium-sized cyclic lactams by the intramolecular friedel-crafts cyclization of isocyanates. Formation of novel pyrazolo[3,4- c]benzolactams.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1173, doi. 10.1002/jhet.5570190537
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Syntheses with nitriles. 62.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1021, doi. 10.1002/jhet.5570190508
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A novel synthesis of 2-substituted oxazolines.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1221, doi. 10.1002/jhet.5570190548
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Ring cleavage reactions of 3- and 5-non-substituted isoxazoles.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1073, doi. 10.1002/jhet.5570190519
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Novel synthesis of (1-acetylindol-3-yl)methyl acetate and its displacement substitution reactions.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1251, doi. 10.1002/jhet.5570190559
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The 1-alkoxy-6-nitro-1,2,3-benzotriazole system.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1029, doi. 10.1002/jhet.5570190510
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Reaction of sulfene with heterocyclic N,N-disubstituted α-aminomethyleneketones. VIII. Synthesis of furo[2,3- h]-1,2-benzoxathiin derivatives.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1227, doi. 10.1002/jhet.5570190550
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Reaction of α,β-unsaturated ketones with guanidine. Substituent effects on the protonation constants of 2-amino-4,6-diarylpyrimidines.
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- Journal of Heterocyclic Chemistry, 1982, v. 19, n. 5, p. 1087, doi. 10.1002/jhet.5570190521
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