Works matching IS 0022152X AND DT 1993 AND VI 30 AND IP 4
Results: 61
Synthesis and transformations of 1-(1,3-butadien-1-yl)benzotriazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1073, doi. 10.1002/jhet.5570300440
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Synthesis of some benzofuronaphthyridines and benzofuronaphthyridine derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 909, doi. 10.1002/jhet.5570300411
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Synthesis of 8-dipropylamino-7,8,9,10-tetrahydrophenanthridines as potential serotoninergic agonists.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1125, doi. 10.1002/jhet.5570300451
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Natural product chemistry. Part 158.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 977, doi. 10.1002/jhet.5570300422
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Hydrogen bonding, protonation and twisting in the singlet excited state of some 2-(4-Aminophenyl)pyrido-oxa-, -thia-, and -imidazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1041, doi. 10.1002/jhet.5570300433
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N-1 Substituted ethyl 4-pyrazolecarboxylates: Synthesis and spectroscopic investigations.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 865, doi. 10.1002/jhet.5570300404
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Ring closure of 1-[4-(imidazol-1-yl)phenyl]-3-phenyl-2-propen-1-one derivatives to potential biologically active compounds.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1093, doi. 10.1002/jhet.5570300444
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A facile method for 2-thiophenacylidenethiazoline derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 929, doi. 10.1002/jhet.5570300415
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4 H-1-benzothiopyran-4-one-3-carboxylic acids and 3,4-dihydro-2 H-isothiazolo[5,4- b.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1143, doi. 10.1002/jhet.5570300455
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Polycyclic N-heterocyclic compounds. XLV. Synthesis of 4-substituted 5,6-dihydrobenzo[ h]quinazolines and 6,7-dihydro-5 H-benzo[6,7]cyclohepta[1,2- d]pyrimidines and their inhibitory activity on platelet aggregation.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 993, doi. 10.1002/jhet.5570300426
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Acetylene chemistry. Part 27.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1057, doi. 10.1002/jhet.5570300437
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Reissert compound studies LXVI.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 893, doi. 10.1002/jhet.5570300408
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On the syntheses and some reactions of bis- and tris(methylthio)thiophenes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1111, doi. 10.1002/jhet.5570300448
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Research in the azole series. 103.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 957, doi. 10.1002/jhet.5570300419
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Haloacetylated enol ethers. 2.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1159, doi. 10.1002/jhet.5570300459
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Synthesis of 3-acylamino-2-oxazolidinone derivatives through cyclic transformations of 5-aryl (or benzyl)-1,3,4-oxadiazol-2(3 H)-one derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 905, doi. 10.1002/jhet.5570300410
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1,2,3-triazol-1-imines. 2. Electric dipole moments and semiempirical studies of some 2-aryl- N-benzoyl-4,5-dimethyl-1,2,3-triazol-1-imines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1121, doi. 10.1002/jhet.5570300450
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Synthesis and complexing properties of bis-crown ethers incorporating benzo-15-crown-5 and metallocene.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 967, doi. 10.1002/jhet.5570300421
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Preparation of 3(5)-phenyl-1-hydroxypyrazole 2-oxide and 4-methyl-3(5)-phenyl-1-hydroxypyrazole 2-oxide.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1163, doi. 10.1002/jhet.5570300461
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Furopyridines. XIV.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1035, doi. 10.1002/jhet.5570300432
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Acetylene chemistry. Part 25.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 861, doi. 10.1002/jhet.5570300403
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Studies on the chemistry of thienoanellated O,N- and S,N-containing heterocycles. 3.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1089, doi. 10.1002/jhet.5570300443
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Studies on pyrrolidinones. Synthesis of 2-(5-oxo-2-pyrrolidinyl)-1,3,4-oxadiazoles and 2-(5-oxo-2-pyrrolidinyl)benzimidazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 921, doi. 10.1002/jhet.5570300414
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Electron impact ionization mass spectra of 2,4,5,5-tetrasubstituted 1,2,4-triazolidine-3-thiones. The effect of the ethoxycarbonyl group at position 4.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1137, doi. 10.1002/jhet.5570300454
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Polycyclic N-heterocyclic compounds. XLIV. Synthesis of the novel B,D-Dihomo-11,13,15-triazasteroidal skeleton and their effect on reserpine-induced hypothermia and inhibitory activity on platelet aggregation.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 989, doi. 10.1002/jhet.5570300425
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<sup>13</sup>C NMR Analysis of some 4-hydroxy-2 H-1,2-benzothiazine 1,1-dioxides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1051, doi. 10.1002/jhet.5570300436
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Investigation of isothiocyanate addition to alkylidene derivatives of malononitrile and cyanoacetic acid esters.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 887, doi. 10.1002/jhet.5570300407
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Conversion of 1,3-thiazolidine and its sulfoxide to dihydro-1,4-thiazine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1105, doi. 10.1002/jhet.5570300447
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Novel oxidations of 1,3-disubstituted indoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 953, doi. 10.1002/jhet.5570300418
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Reaction of amines on 3-ureidomethylenecoumarins. A new route to N-(methylene-4-oxocoumarinyl)amines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1155, doi. 10.1002/jhet.5570300458
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On triazoles XXX.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1009, doi. 10.1002/jhet.5570300429
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Crystal and molecular structure and spectra of 2′,2′,5,5,5′,5′,7,7-octamethyl-2′,5,5′,7-tetrahydrofuro[3,4- d]-1-oxa-3,4-disele-nin-2-spiro-3′-furan-4′(3′ H)-one from selenium dioxide oxidation of 2,2,5,5-tetramethyltetrahydrofuran-3-one. A novel six-membered heterocyclic ring system in the chalcogen series
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 961, doi. 10.1002/jhet.5570300420
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Acetylene chemistry. Part 28.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1161, doi. 10.1002/jhet.5570300460
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Furopyridines. XIII.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1025, doi. 10.1002/jhet.5570300431
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The synthesis of a series of 7-amino-1-cyclopropyl-8-fluoro-1,4-dihydro-4-oxo-1,6-naphthyridine-3-carboxylic acids as potential antibacterial agents.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 855, doi. 10.1002/jhet.5570300402
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Synthesis of new 4-quinolone-type compounds in the benzo[ b]thiophene series.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1085, doi. 10.1002/jhet.5570300442
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Synthesis of imidazo[4,5- b]quinoxaline 3-oxides from reactions of furazano[3,4- b]quinoxaline 1-oxides with nitrones and diazo compounds.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 917, doi. 10.1002/jhet.5570300413
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Manganese(III) acetate oxidation of 1-acetylindole derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1133, doi. 10.1002/jhet.5570300453
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Cyclic β-enamino esters dialkylation: A new route to cyclic imines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 985, doi. 10.1002/jhet.5570300424
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Synthesis of 5-phenyl-2,3,8,9-tetramethoxy-11 H-indeno[1,2- c]isoquinoline.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1047, doi. 10.1002/jhet.5570300435
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Synthesis of cyclopentathiophenacetic acid derivatives. Reactivity of methyl 6-oxo-4,5-dihydro-6 H-cyclopenta[ b]thiophen-4-acetate.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 881, doi. 10.1002/jhet.5570300406
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Acridine derivatives. V.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1101, doi. 10.1002/jhet.5570300446
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Studies related to alkylations of enolate anions of 1,4-benzodiazepinones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 945, doi. 10.1002/jhet.5570300417
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Investigation into the diastereomeric composition of a pyruvamide dimer.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1153, doi. 10.1002/jhet.5570300457
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A new class of laser dyes from acridinedione derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1003, doi. 10.1002/jhet.5570300428
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Synthesis of thieno[2,3- d]pyrimidines from 4,6-dichloropyrimidine-5-carbaldehydes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1065, doi. 10.1002/jhet.5570300439
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On triazoles XXXI.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1019, doi. 10.1002/jhet.5570300430
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Introduction of a triflate group into sterically-hindered positions in 1-aryl-4,6-diamino-1,3,5-triazines and their dimroth rearrangement products.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 849, doi. 10.1002/jhet.5570300401
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On the reaction between 3 H-1,2-dithiolo[3,4- b]pyridine-3-thione and primary alkyl and arylalkylamines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 1079, doi. 10.1002/jhet.5570300441
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The lead tetraacetate oxidation of bisacylhydrazones of α-diketones: A scope re-assesment.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 4, p. 913, doi. 10.1002/jhet.5570300412
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