Works matching IS 0022152X AND DT 2003 AND VI 40 AND IP 3
Results: 23
Oxazoline chemistry part III. Synthesis and characterisation of [2-(2′-anilinyl)-2-oxazolines] and some related compounds.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 513, doi. 10.1002/jhet.5570400316
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7-Methyl Trimethoprim Analogues as Inhibitors of the Folate Metabolizing Enzymes.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 507, doi. 10.1002/jhet.5570400315
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Synthesis of N-(Substituted aryl/cyclohexyl)- N'-[5-bromo-5-nitro-2-oxido-1,3,2-dioxaphosphorinane-2-yl]ureas.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 535, doi. 10.1002/jhet.5570400320
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An efficient synthesis of 3,5-dimethoxyhomophthalic acid, a key intermediate for synthesis of natural isocoumarins.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 519, doi. 10.1002/jhet.5570400317
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Syntheses and properties of dithia-tetrahomodiaza-calix[4]arenes bridged by cystine unit.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 405, doi. 10.1002/jhet.5570400302
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Regioselective synthesis of ethyl pyrazolecarboxylates from ethyl 3-[(dimethylamino)methylidene]pyruvate and diethyl 3-[(dimethylamino)methylidene]-2-oxosuccinate. Isolation of ethyl 4,5-dihydro-1-heteroaryl-5-hydroxy-1 H-pyrazole-5-carboxylates as stable intermediates in the pyrazole ring formation
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 487, doi. 10.1002/jhet.5570400313
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Synthesis of heteroaryl substituted α-mercapto acids from thiomalic acid using hexafluoroacetone as protecting and activating reagent.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 435, doi. 10.1002/jhet.5570400306
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Reactions of o-quinones with α-methyl- (or methylene) substituted phosphorus ylides. Synthesis of benzo[ b]furan derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 399, doi. 10.1002/jhet.5570400301
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3-(phenylhydrazono)-indan-1-one and 2-dimethylaminomethylene-3-(phenylhydrazono)-indan-1-one as useful synthons for the construction of new heterocyclic systems.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 481, doi. 10.1002/jhet.5570400312
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Cyanomethylation of anthranilic acid.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 553, doi. 10.1002/jhet.5570400323
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Syntheses of [1,2,3]selenadiazolo[4,5- e]benzofuran or benzothiophene, [1,2,3]thiadiazolo[4,5- e]benzofuran or benzothiophene, and 2-benzofuranyl-1,3,4-oxodiazole derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 427, doi. 10.1002/jhet.5570400305
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Reactions of an indolinonic nitroxide with superoxide radical anion in the presence of alkylhalides. Unexpected formation of a reduced transposed product.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 459, doi. 10.1002/jhet.5570400309
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Syntheses of diazadithiacrown ethers containing appended coumarin or 1-aminonaphthalene sidearms.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 475, doi. 10.1002/jhet.5570400311
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Novel Synthesis of 3-Amino-4-oxo-(2 H)-pyrazolo[3′,4′:4,5]pyrimido-[2,1- b]benzothiazole and its 2- and 3-Substituted Derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 547, doi. 10.1002/jhet.5570400322
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Synthesis and isolation of chloro-β-carbolines obtained by chlorination of β-carboline alkaloids in solution and in solid state.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 419, doi. 10.1002/jhet.5570400304
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Synthesis of macrocyclic polyethers with partially fluorinated side arms.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 451, doi. 10.1002/jhet.5570400308
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Unusual fragmentation of fulvene endoperoxides with phenyliodosyl bis(trifluoroacetate) (PIFA).
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 529, doi. 10.1002/jhet.5570400319
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Preparation of 5,5′-pyrilidene and 5,5′-quinolidene bis-barbituric acid derivatives.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 465, doi. 10.1002/jhet.5570400310
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Preparation of 3-(10′-halo-9′-anthracenyl) isoxazolecarboxylic esters.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 539, doi. 10.1002/jhet.5570400321
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Synthesis and biological evaluation of structural variants of carbazoquinocin C.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 411, doi. 10.1002/jhet.5570400303
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Evaluation of N-hydroxymethylphthalimide in alkaline medium: Novel entry to the tricyclic [1,3]oxazepine core via an intramolecular π and O-cationic cyclization.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 499, doi. 10.1002/jhet.5570400314
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Synthesis of lariat ethers with pendent amine, amide, O-benzylhydroxamate, and urethane groups.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 443, doi. 10.1002/jhet.5570400307
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Oximes as intermediates or final products in reactions of nitroheteroarenes with nucleophiles in the presence of sodium methoxide-methanol system.
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- Journal of Heterocyclic Chemistry, 2003, v. 40, n. 3, p. 523, doi. 10.1002/jhet.5570400318
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