Works matching IS 0022152X AND DT 2002 AND VI 39 AND IP 6
Results: 38
Identification of degradants of a complex alkaloid using NMR cryoprobe technology and ACD/structure elucidator.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1241, doi. 10.1002/jhet.5570390619
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Derivatives of 5-Oxy-pyrido[2,3- b]quinoxaline-9-carboxylic acid: A tricyclic system useful for the synthesis of potential intercalators.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1173, doi. 10.1002/jhet.5570390610
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Thermolytic ring closure reactions of 4-azido-3-phenylsulfanyl-and 4-azido-3-phenylsulfonyl-2-quinolones to 12 H-quinolino-[3,4- b][1,4]benzothiazin-6(5 H)-ones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1259, doi. 10.1002/jhet.5570390621
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Synthesis of 3-thiocyanato-1 H,3 H-quinoline-2,4-diones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1315, doi. 10.1002/jhet.5570390632
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A comparative study on the synthesis of 4-alkyl-1,3-diarylpyrazoles using microwave irradiation and conventional thermal methods.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1129, doi. 10.1002/jhet.5570390603
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Synthesis of tetronic acid derivatives from novel active esters of α-hydroxyacids.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1201, doi. 10.1002/jhet.5570390614
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Synthesis of 2-(2-, 3-, and 4-pyridyl)benzoxazoles by the reaction of phenolic schiff bases with thianthrene cation radical.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1279, doi. 10.1002/jhet.5570390625
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Synthesis of 3-aroyl-4-(3-chromonyl)-2-pyrazolines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1333, doi. 10.1002/jhet.5570390636
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A convenient synthesis of 2-Arylidene-5 H-thiazolo[2,3- b]quinazo-line-3,5[2 H]-diones and their benzoquinazoline derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1153, doi. 10.1002/jhet.5570390607
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New optically active pyrazoles: Syntheses and the structural characterization of menthopyrazole analogues.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1235, doi. 10.1002/jhet.5570390618
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Novel fluorescent 2-(2-aminofluorophenyl)benzoxazoles: Syntheses and photophysical properties.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1299, doi. 10.1002/jhet.5570390629
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Synthesis of novel flavonoid derivatives as potential HIV- Integrase inhibitors.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1251, doi. 10.1002/jhet.5570390620
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Synthesis of 4-alkyl-1,2-diphenyl-3,5-dioxopyrazolidines possessing aryl methylsulfonyl and sulfonamide pharmacophores for evaluation as selective cyclooxygenase-2 (COX-2) inhibitors.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1309, doi. 10.1002/jhet.5570390631
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Rearrangement of spiro[2 H-1-benzopyran-2,2′-[2 H]indoles] to pyrrolo[1,2- a]indole derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1123, doi. 10.1002/jhet.5570390602
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Synthesis of 7-aza-5,8,10-trideazafolic acid and its 4-amino-derivative as potential antifolates.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1195, doi. 10.1002/jhet.5570390613
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Easy access to medium rings by entropy/strain reduction, Part 3.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1273, doi. 10.1002/jhet.5570390624
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Azinoiminophosphorane mediated synthesis of 5 H, 7 H-1,2,4-triazolo[1,5- c][1,3]benzoxazepin-7-ones and 6 H,8 H-1,2,4-triazolo-[1,5- c][1,3]oxazepin-6-ones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1329, doi. 10.1002/jhet.5570390635
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Reactivity study on morpholine-1-carbothioic acid (2-phenyl-3 H-quinazolin-4-ylidene) amide.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1145, doi. 10.1002/jhet.5570390606
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Study of the heterocyclization of vic-substituted hydrazides of acetylenylpyrazolecarboxylic acids into N-amino pyrazolopyridinones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1229, doi. 10.1002/jhet.5570390617
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Triazolylbenzimidazolthiones and derivatives of the new 1,2,3-triazolo[ 1,5- a][ 1,3,5]benzotriazepine heterocycle.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1293, doi. 10.1002/jhet.5570390628
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Synthesis of some [1,2,4]triazino[5,6- b]quinoline derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1305, doi. 10.1002/jhet.5570390630
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Research on heterocyclic compounds. XLIII. Synthetic studies on 1,4-dihydropyridine derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1117, doi. 10.1002/jhet.5570390601
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Synthesis and spectral properties of 7-chloro-5-[( o- and p-R<sub>1</sub>)phenyl]-1-R<sub>2</sub>-3 H-[1,4]benzodiazepin-2-ones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1189, doi. 10.1002/jhet.5570390612
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A one-pot synthesis of 2-aryl-2,3-dihydro-4(l H)-quinazolinones by use of samarium iodide.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1271, doi. 10.1002/jhet.5570390623
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Novel synthesis of N-{6-aryl-4-[( E)-2-furylmethylene]-1,2,3,4-tetrahydro-3-oxopyridazin-1 -ylcarbonyl}- p-toluenesulfonamides and N-{5-[( E)-1-aroylmethyl-2-(2-furyl) vinyl]-1,3,4-oxadiazol-2-yl} - p-toluenesulfonamides.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1325, doi. 10.1002/jhet.5570390634
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New domino-reaction for the synthesis of N<sup>4</sup>-(5-aryl-1,3-oxathiol-2-yliden)-2-phenylquinazolin-4-amines and 4-[4-aryl-5-(2-phenylquinazolin-4-yl)-1,3-thiazol-2-yl]morpholine.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1139, doi. 10.1002/jhet.5570390605
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Determination of aromaticity indices of thiophene and furan by nuclear magnetic resonance spectroscopic analysis of their anilides.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1219, doi. 10.1002/jhet.5570390616
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A study concerning the synthesis, basicity and hydrolysis of 4-amino-2-( N, N-diethylamino)quinazoline derivatives.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1289, doi. 10.1002/jhet.5570390627
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Application of the randomly optimized RDSQC experiment for the elucidation of an unknown compound.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1339, doi. 10.1002/jhet.5570390638
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Carbocyclic galanthamine analogs: Incorporating the phenethylamine motif.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1167, doi. 10.1002/jhet.5570390609
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Preparation of 3-aminoalkylbenzo[ b]thiophenes.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1177, doi. 10.1002/jhet.5570390611
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Seco-isopowellaminone: A new heterocycle from nornarwedine.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1265, doi. 10.1002/jhet.5570390622
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Synthesis and spectral properties of 2-methylthio-3 H-7-[( o-; m- and p-substituted)phenoxy]-4-( p-substituted-phenyl)-[1,5]benzodiazepines.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1321, doi. 10.1002/jhet.5570390633
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Synthesis and cytotoxic activity of certain new arylazothiazole containing compounds.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1133, doi. 10.1002/jhet.5570390604
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Determination of aromaticity indices of thiophene and furan by nuclear magnetic resonance spectroscopic analysis of their phenyl esters.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1207, doi. 10.1002/jhet.5570390615
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Carbocyclic galanthamin analogs: 4a,5,9,10,11,12-hexahydro-6 H-benzo[ b]cyclohepta[ cd]benzofurans.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1283, doi. 10.1002/jhet.5570390626
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Difference in photochemical behavior in 3,6- and 2,5-di- tert-butyl-3 H-azepine: The first photochemical bond formation between 2- and 6-position of 3 H-azepine ring.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1337, doi. 10.1002/jhet.5570390637
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Synthesis of novel fused tricyclic quinolones: 4 a,5-Dihydro-1 H-[1;2,4]triazino[1,6- a]quinoline-2,4,6(3 H)-triones.
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- Journal of Heterocyclic Chemistry, 2002, v. 39, n. 6, p. 1161, doi. 10.1002/jhet.5570390608
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