Works matching IS 0022152X AND DT 2002 AND VI 39 AND IP 1
Results: 35
Synthesis of 2-substituted-3-nitroimidazo[1,2- b]pyridazines as potential biologically active agents.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 173, doi. 10.1002/jhet.5570390125
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Synthesis and spectral properties of 11-[( o-; and p-substituted)-phenyl]-8-[( o-; m-; p-methoxy)phenylthio]-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1 h-dibenzo[ b, e][1,4]diazepin-1-ones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 55, doi. 10.1002/jhet.5570390107
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Reaction of 2,5-dimethylpyrroles with quinones. Synthesis of new pyrrolylquinones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 125, doi. 10.1002/jhet.5570390118
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Arenesulfonylheterocycles (I): Synthesis and reactions of 2-benzenesulfonyl-4,5-dichloropyridazin-3-ones with amines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 203, doi. 10.1002/jhet.5570390129
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Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - part III.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 137, doi. 10.1002/jhet.5570390120
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Synthesis of 3,4-dihydro-2 h-thiopyrans by the reaction of 4,5-dihydrothiophenium-1-bis[ethoxy(and methoxy)carbonyl]methylides with sodium iodide.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 217, doi. 10.1002/jhet.5570390131
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Synthesis of 2-amino-1,4-dihydro-4-quinolinones and diaminomethylene meldrum's acids derivatives as potential potassium channel openers.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 15, doi. 10.1002/jhet.5570390102
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An improved procedure for the deamination of symmetrical 3,5-disubstituted 4-amino-1,2,4-triazoles.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 93, doi. 10.1002/jhet.5570390113
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Synthesis of thieno[2,3- b][1,5]benzoxazepine derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 163, doi. 10.1002/jhet.5570390124
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Synthesis and spectroscopic properties of <sup>15</sup>n-labelled 1,2,4-thiadiazoles.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 237, doi. 10.1002/jhet.5570390135
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Synthesis of 6-(2-hydroxybenzoyl)pyrazolo[1,5- a]pyrimidines by reaction of 5-amino-1 h-pyrazoles and 3-formylchromone.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 51, doi. 10.1002/jhet.5570390106
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Studies on pyrrolidinones: Some attempts to improve the anticancer properties of methyl n-(3,4,4′,5-tetramethoxybenzhydryl)pyroglutamate (HEI 81).
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 119, doi. 10.1002/jhet.5570390117
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Synthesis and properties of novel macrocyclic compounds bearing thiourea moieties by use of chemical feature of hypervalent sulfur.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 189, doi. 10.1002/jhet.5570390128
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Syntheses of 7-phenyl-5 h-thiazolo[5,4- e]pyrrolo[1,2- a][1,4]diazepin-10(9 h)one,7-phenyl-5 h-thiazolo[5,4- e][1,2,3,4]tetrazolo[5,1- c]-pyrrolo[1,2- a][1,4]diazepine and 7-phenyl-5 h-thiazolo[5,4- e]-[1,3,4] triazolo [5,1- c]pyrrolo [1,2- a] [1,4] diazepines
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 213, doi. 10.1002/jhet.5570390130
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Synthesis of 2-pyrazolines by the reactions of α,β-unsaturated aldehydes, ketones, and esters with diazoalkanes, nitrile imines, and hydrazines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 1, doi. 10.1002/jhet.5570390101
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Ru catalyzed cyclodimerization of bis(2-thienyl)acetylene and bis(3-thienyl)acetylene. Synthesis properties of 4,5,6-tris(2-thienyl)benzo( b)thiophene and 5,6,7-tris(3-thienyl)benzo[ b]thiophene.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 91, doi. 10.1002/jhet.5570390112
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Synthesis of nitrogen-containing heterocycles 10.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 157, doi. 10.1002/jhet.5570390123
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New trans/cis tetrahydroisoquinolines. 1. trans-2-benzyl-3-(l-methyl-1 h-pyrrol-2-yl)-4-substituted-1,2,3,4-tetrahydroisoquinolin-1-ones and corresponding tetrahydroisoquinolines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 229, doi. 10.1002/jhet.5570390134
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A convenient one-pot synthesis and antimicrobial activity of pyrimido[1,2- b][1,2,4,5]tetrazines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 45, doi. 10.1002/jhet.5570390105
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Studies on pyrrolidinones: Some attempts to improve the synthesis of methyl n-(3,4,4′,5-tetramethoxybenzhydryl)pyroglutamate (hei 81) by using n-acyl iminium salts methodologies.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 109, doi. 10.1002/jhet.5570390116
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Synthesis and spectroscopic studies of optically active n-acetyl butenoates and n-acetyl-2-alkyl-pyrrolin-4-ones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 185, doi. 10.1002/jhet.5570390127
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Synthesis and characterization of the novel l-(substituted phenoxy/phenyl)-2-phospholene and phospholane 1-oxide derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 69, doi. 10.1002/jhet.5570390109
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Derivatives of 2,3-dihydroimidazo[1,5,4- ef][1,2,5]-benzothiadiazepin-6(4 h,7 h)-thione 1,1-dioxide, a new heterocyclic system related to tibo.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 81, doi. 10.1002/jhet.5570390111
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The synthesis of n-substituted isothiazol-3(2 h)-ones from nsubstituted 3-benzoylpropionamides.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 149, doi. 10.1002/jhet.5570390122
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Pictet-spengler synthesis of pyrazole-fused β-carbolines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 225, doi. 10.1002/jhet.5570390133
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On the photochemical dimerization of some 5-substituted 2-styryl-4-pyrones. The effect of 5-hydroxy-/ 5-methoxy-substitution.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 37, doi. 10.1002/jhet.5570390104
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Studies with 1-functionally substituted alkyl azoles: Novel synthesis of functionally substituted azolylbenzimidazoles and functionally substituted azolyl-1,2,4-triazoles.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 105, doi. 10.1002/jhet.5570390115
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Synthesis and photochromism of photochromic spiro compounds having a reactive pendant group.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 179, doi. 10.1002/jhet.5570390126
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Photocyclization reactions. Part 8.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 61, doi. 10.1002/jhet.5570390108
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Thermal cyclization of 3-azido-2-phenyl-indan-l-one to 5 h-indeno[1,2- b]indol-10-one.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 131, doi. 10.1002/jhet.5570390119
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Synthesis of 4-pyrone-containing polyethers.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 77, doi. 10.1002/jhet.5570390110
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Synthesis and characterization of 1-methyl-2,4,5-trinitroimidazole (MTNI).
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 141, doi. 10.1002/jhet.5570390121
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A synthetic pathway to obtain heterocyclic derivatives containing isoxazole and tetrazole rings joined by a carbohydrate tether.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 221, doi. 10.1002/jhet.5570390132
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Reactions of 4-chloro-5 h-1,2,3-dithiazole-5-thione with α,β-unsaturated β-amino esters: Formation of 2-[2-(1-alkenylsulfanyl-1-alkoxycarbonyl-2-amino)-1,2-dicyano-vinylsulfanyl]-3-amino-2-alkenoic alkyl esters.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 29, doi. 10.1002/jhet.5570390103
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Aminolysis of methoxy groups in pyrimidine derivatives. Activation by 5-nitroso.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 1, p. 97, doi. 10.1002/jhet.5570390114
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