Works matching IS 0022152X AND DT 2000 AND VI 37 AND IP 5
Results: 59
Practical synthesis of ( S)-7-(2-isopropylamino)ethylcamptothecin hydrochloride, potent topoisomerase I inhibitor.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1141, doi. 10.1002/jhet.5570370519
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Novel and efficient one-pot synthesis of azuleno[1,2- b]-benzothiophenic enones from the corresponding 2-cycloheptatrientyl-3-(2-furyl)benzothiophenes.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1363, doi. 10.1002/jhet.5570370559
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Addition reactions of allyl stannanes to an indolo[2′,3′:3,4]pyrido[1,2- b]isoquinoline imminium salt.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1081, doi. 10.1002/jhet.5570370510
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Synthesis of cyanine dyes derived from benzotellurazo-15-crown-5.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1321, doi. 10.1002/jhet.5570370550
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New syntheses and spectral properties of pteridine-related heterocycles from 2,5-diamino-3,6-dicyanopyrazine.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1151, doi. 10.1002/jhet.5570370521
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Studies with 1-functionally substituted alkylbenzotriazoles: An efficient route for the synthesis of 1-azolylbenzotriazoles, benzotriazolylazines and benzotriazolylazoloazines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1219, doi. 10.1002/jhet.5570370532
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Reactivity studies of ethyl(Z)- N-(2-amino-1,2-dicyanovinyl) formimidate with carbonyl compounds in the presence of base.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1041, doi. 10.1002/jhet.5570370503
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Synthesis and structural analysis of ( E)-2-(2′-nitrovinyl)indoles from the corresponding 2-formylindole derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1281, doi. 10.1002/jhet.5570370543
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Further studies on polycyclic arene sulfides. Preparation and mutagenic activity of 9, 10, 10a, 11a-tetrahydrotriphenyleno[1,2- b]-thiirene, 1a,2,3,10b-tetrahydro-5 H-thiereno[3,4]benzo[1,2- b]fluorene and 1a,2,3,11b-tetrahydroacenaphtho[1′,2′:6,7]naphth[1,2- b]thiirene
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1109, doi. 10.1002/jhet.5570370514
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Lariat ether alcohols based on dibenzo-16-crown-5.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1337, doi. 10.1002/jhet.5570370554
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1-(1,2,3-triazol-4-yl)-benzimidazolones, a new series of heterocyclic derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1169, doi. 10.1002/jhet.5570370525
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A convenient synthesis of pyrazolo[3,4- d]pyrimidine-4,6-dione and pyrazolo[4,3- d]pyrimidine-5,7-dione derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1247, doi. 10.1002/jhet.5570370536
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A comparative study of the epoxidation of 2-substituted isoflavones by dimethyldioxirane, sodium hypochlorite, and alkaline hydrogen peroxide (weitz-scheffer reaction).
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1065, doi. 10.1002/jhet.5570370507
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Synthesis of new C<sub>2</sub> symmetrical dibenzospirodiamide and dibenzospirodiamine as potential chiral auxiliaries and building blocks of ionophores.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1305, doi. 10.1002/jhet.5570370547
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A kinetic study of the thermolysis of N-crotyl substituted 1,2,4-triazoles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1135, doi. 10.1002/jhet.5570370518
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Carbocyclic 5′-norcytidine (5′-norcarbodine).
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1361, doi. 10.1002/jhet.5570370558
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A new efficient synthesis of 3-(hydroxymethyl)-4 H-chromen-4-ones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1203, doi. 10.1002/jhet.5570370529
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Total syntheses of (±)- cis- and trans-11-methoxydeethyleburnamonine.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1145, doi. 10.1002/jhet.5570370520
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Haloacetylated enol ethers: 15.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1213, doi. 10.1002/jhet.5570370531
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2-Triazolylpyrimido[1,2,3- cd]purine-8,10-diones via 1,3-dipolar cycloadditions to 2-ethynylpyrimido[1,2,3- cd]purine-8,10-dione.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1033, doi. 10.1002/jhet.5570370502
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Synthesiss of novel 3-(2-thienyl)-1,2-diazepino[3,4- b]quinoxalines with algicidal activity.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1277, doi. 10.1002/jhet.5570370542
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Synthesis of novel 3- and 5-substituted indole-2-carboxamides.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1103, doi. 10.1002/jhet.5570370513
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Preparation and structure elucidation of 1,6,9,13-tetraoxadispiro(4.2.4.2)tetradecane.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1333, doi. 10.1002/jhet.5570370553
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Synthesis of pyrrolo[2,1- a]phthalazines by 1,3-dipolar cycloaddition of phthalazinium N-ylides with alkenes in the presence of tetrakis-pyridine cobalt (II) dichromate.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1165, doi. 10.1002/jhet.5570370524
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Ring transformations of heterocyclic compounds. XIX.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1241, doi. 10.1002/jhet.5570370535
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Synthesis of substituted tetrahydroisoquinolines and benzo[ d]azepines from phthalan or isochroman and N-silylaldimines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1061, doi. 10.1002/jhet.5570370506
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Syntheses of 2,3-dicyano-5a,8a-dihydro-5a-hydroxycyclopentano[1′,2′:4,5]pyrrolo[2,3- b]pyrazines and 2,3-dicyanocyclohexano[1′,2′:4,5]pyrrolo-[2,3- b]pyrazines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1299, doi. 10.1002/jhet.5570370546
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Synthesis of new tricyclic mesoionic amides via photochemical conversion of a 5-azido-1-mesityl-3-phenyltetrazolium salt.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1129, doi. 10.1002/jhet.5570370517
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The synthesis and crystal structure of 2,6,9-trimethyl-4,8-dinitro-2,6,9-triazabicyclo[3.3.1]nona-3,7-diene.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1357, doi. 10.1002/jhet.5570370557
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Syntheses of new unsymmetrically dodecakis(trifluoroethoxy)-substituted metallophthalocyanines by a palladium-catalyzed cross-coupling reaction.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1193, doi. 10.1002/jhet.5570370528
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Research on heterocyclic compounds. XLII. The vilsmeier reaction in the synthesis of imidazo[1,2- a]pyrimidine derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1265, doi. 10.1002/jhet.5570370539
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A new synthesis of N-alkyl pyrazolidine-3,5-diones and tetrahydropyridazine-3,6-diones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1209, doi. 10.1002/jhet.5570370530
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Reactions of 1-(3-aryl-3-oxopropenyl)azulenes and 1-cinnamoylazulenes with malononitrile: Synthesis of 1-(2-aryl-4-pyridyl)azulenes and 1-(4-aryl-2-pyridyl)azulenes.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1019, doi. 10.1002/jhet.5570370501
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Synthesis and properties of some 2,3-disubstituted 6-fluoro-7-(4-methyl-1-piperazinyl)quinoxalines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1273, doi. 10.1002/jhet.5570370541
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The synthesis of novel nonclassical reversed bridge quinazoline antifolates as inhibitors of thymidylate synthase.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1097, doi. 10.1002/jhet.5570370512
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Nucleophilic addition to 3-methyl-1-(4-nitrophenyl)-2-phenyl-4,5-dihydroimidazolium iodide.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1329, doi. 10.1002/jhet.5570370552
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New synthetic approaches to bridgehead nitrogen heterocycles. Derived from 3-amino-2,3-dihydro-5,6-dimethyl-2-thioxothieno[2,3- d]pyrimidin-4(1 H)-one and its salts.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1161, doi. 10.1002/jhet.5570370523
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One-Pot synthesis of isothiachromene, isochromene, isoquinoline and tetrahydronaphthalene derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1233, doi. 10.1002/jhet.5570370534
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Formation and cycloaddition reactions of ferrocenyl nitrones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1055, doi. 10.1002/jhet.5570370505
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Synthesis of indole-4-carboxaldehydes and 4-acetylindole from N-alkyl-5-aminoisoquinolinium salts.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1293, doi. 10.1002/jhet.5570370545
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Facile syntheses of homothia- and homoazacalixarenes.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1121, doi. 10.1002/jhet.5570370516
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Synthesis of novel spiroazetidinones by selective lactam-carbonyl cleavage in 1-aryl/cyclohexyl-3,3-diphenyl-1′-(diphenylacetyl)spiro[azetidin-2,3′-indoline]-2′,4-diones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1355, doi. 10.1002/jhet.5570370556
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Synthesis of acyclic nucleoside phosphonates as antiviral compounds.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1187, doi. 10.1002/jhet.5570370527
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Quinolone analogues 2. A facile synthesis of novel 3-substituted 1-alkyl-4-oxo-1,4-dihydropyridazino[3,4- b]quinoxalines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1257, doi. 10.1002/jhet.5570370538
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On the way to unsymmetrical terpyridines carrying carboxylic acids.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1077, doi. 10.1002/jhet.5570370509
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Ruthenium-Catalyzed synthesis of quinolines from anilines and N-allylic compounds by cascade amine exchange reaction-heteroannulation.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1315, doi. 10.1002/jhet.5570370549
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Synthesis of [1,2,5]selena(or thia)diazolo[3,4- e][1,4]diazepines, [1,2,5]selena(or thia)diazolo[3,4- e][1,4]oxazepines and [1,2,5]selena(or thia)diazolo[3,4- c] [1,2,6]thiadiazines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1269, doi. 10.1002/jhet.5570370540
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A series of diarylsubstituted oximes as potential substrate for new aldose reductase inhibitors.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1089, doi. 10.1002/jhet.5570370511
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Selenium heterocycles XLIV.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1325, doi. 10.1002/jhet.5570370551
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Quantitative synthesis and NMR characterization of perhydro-1,3,5-tris(alkylpolyalkoxyl)- S-triazines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 5, p. 1157, doi. 10.1002/jhet.5570370522
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