Works matching IS 0022152X AND DT 2004 AND VI 41 AND IP 2
Results: 25
Efficient synthesis in three steps and spectral determination of methyl-5-[( o-, m-, and p-substituted-phenylthio]-2-benzimidazolecarbamates.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 273, doi. 10.1002/jhet.5570410220
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New trends in the chemistry of condensed heteromacrocycles part B: Macrocyclic formazans.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 135, doi. 10.1002/jhet.5570410202
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Water-soluble pH-sensitive 2,6-bis(substituted ethylidene)-cyclohexanone/hydroxy cyanine dyes that absorb in the visible/near-infrared regions.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 227, doi. 10.1002/jhet.5570410213
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Diazoniapentaphenes. Synthesis from pyridine-2-carboxaldehyde and structural verifications.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 291, doi. 10.1002/jhet.5570410224
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β-Carboline alkaloids 9 [1]. Total synthesis of the β-carboline alkaloids arenarine A and (±)arenarine B.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 173, doi. 10.1002/jhet.5570410206
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Synthesis and structure of cycloalkane- and norbornane-condensed 6-aryl-1,2,4,5-tetrahydropyridazinones.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 259, doi. 10.1002/jhet.5570410217
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New trends in the chemistry of 5-aminopyrazoles.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 109, doi. 10.1002/jhet.5570410201
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Synthesis of original benzo[ g]quinoxaline-5,10-diones by bis-S<sub>RN</sub>1 methodology.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 221, doi. 10.1002/jhet.5570410212
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Study of the structure of 1-hydroxymethylindazole and 1-hydroxymethylbenzotriazole by X-ray crystallography, multinuclear NMR in solution and DFT calculations.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 285, doi. 10.1002/jhet.5570410223
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A study of substituent effect on <sup>1</sup>H and <sup>13</sup>C nmr spectra of N- and C-substituted carbazoles.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 161, doi. 10.1002/jhet.5570410205
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- Article
A new biginelli reaction procedure using potassium hydrogen sulfate as the promoter for an efficient synthesis of 3,4-dihydropyrimidin-2(1 H)-one.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 253, doi. 10.1002/jhet.5570410216
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Syntheses of 5-alkylthio-1,3-diaryl-1,2,4-triazoles.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 201, doi. 10.1002/jhet.5570410209
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Synthesis and crystal structures of novel calix[4]azacrowns.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 211, doi. 10.1002/jhet.5570410211
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First synthesis of novel pentaheterocyclic ring system of 1,2,4-triazolo[2″,3″:6′,1′]pyrimido[4′,5′:2,3]pyrido[1,2- a]benzimidazole.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 281, doi. 10.1002/jhet.5570410222
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Synthesis α-aminonitrile through anodic cyanation of N-benzylpiperidine.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 157, doi. 10.1002/jhet.5570410204
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The synthesis of 8-hydroxyquinazoline derivatives and their acid-base interactions.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 247, doi. 10.1002/jhet.5570410215
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Syntheses and NMR, MS and X-ray investigations of homoadamantane-fused pyridopyrimidinones.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 187, doi. 10.1002/jhet.5570410208
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Studies with enaminones: The reaction of enaminones with aminoheterocycles. A route to azolopyrimidines, azolopyridines and quinolines.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 267, doi. 10.1002/jhet.5570410219
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Investigation on the condensation of α and β ketoaldehydes with hydroxyaromatic compounds.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 205, doi. 10.1002/jhet.5570410210
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Efficient synthesis and spectral determination of 11-[( o- m- and p-substituted)-phenyl]-8-chloro-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, 2004, v. 41, n. 2, p. 277, doi. 10.1002/jhet.5570410221
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Synthesis of new 2,3-dihydrofuran-3-one derivative and its reactions with some primary amines.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 151, doi. 10.1002/jhet.5570410203
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Simple, efficient, high yield syntheses of substituted and unsubstituted 5-benzoylbarbituric acids, and their corresponding schiff base phenylhydrazones.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 233, doi. 10.1002/jhet.5570410214
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The preparation of 3-substituted 1,2-benzisothiazole 1,1-dioxides from lithiated intermediates or grignard reagents and methyl 2-(aminosulfonyl)benzoate.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 295, doi. 10.1002/jhet.5570410225
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Synthesis and physicochemical characterization of fluorescent ( E)-2-stilbenyloxyalkylthiouracils and isomer differentiation using EIMS.
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 177, doi. 10.1002/jhet.5570410207
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Synthesis of dialkyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylates and alkyl 1,4-dihydro-2,6-dimethyl-3-nitropyridine-5-carboxylates possessing a c-4 2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl (uracil) substituent to determine calcium channel modulation structure-activity relationships
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- Journal of Heterocyclic Chemistry, 2004, v. 41, n. 2, p. 263, doi. 10.1002/jhet.5570410218
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