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Synthesis of 2-Substituted Benzimidazoles and 1,5-Disubstituted Benzodiazepines on Alumina and Zirconia Catalysts（图）
2-substituted benzimidazoles 1,5-disubstituted benzodiazepines manganese oxide alumina zirconia
2013/10/8
In this study, alumina, zirconia, manganese oxide/alumina, and manganese oxide/zirconia have been investigated for their catalytic activity in the condensation reaction between o-phenylenediamine and ...
Novel Approach to Benzimidazoles Using Fe3O4 Nanoparticles as a Magnetically Recoverable Catalyst（图）
ferroferric oxide nanoparticle 1,2-phenylenediamine orthoester benzimidazole
2013/10/9
Magnetically recoverable Fe3O4 nanoparticles have been synthesized as a catalyst for the cyclocondensation of 1,2- phenylenediamines with orthoesters under solvent-free conditions. Catalyst loadings c...
QSARs of Some 5-or 6-Methyl-2-Substituted Benzoxazoles/Benzimidazoles against Candida albicans
Benzoxazole Benzimidazole Antifungal activity QSAR Hansch analysis
2009/6/29
QSAR analysis of some 5- or 6-methyl-2-substituted benzoxazoles/ benzimidazoles was studied for the antifungal activity against C. albicans using Hansch analysis. Prediction for the lead optimization ...
Studies on the Methylation of 5-Nitro-benzimidazoles
Studies Methylation 5-Nitro-benzimidazoles
2010/6/29
Methylation of 2H, 5-nitro- (1) and 2-ethyl, 5-nitro- (2) benzimidazoles separately with methyl iodide in acetone in the presence of potassium carbonate yielded 2H, 5/6-nitro-(3A and 3B) and 2-ethyl, ...