A review on the green synthesis of benzimidazole derivatives and their pharmacological activities
Benzimidazoles and their derivatives play an extraordinarily significant role as therapeutic
agents, eg, antiulcer, analgesic, and anthelmintic drugs. The organic synthesis of …
agents, eg, antiulcer, analgesic, and anthelmintic drugs. The organic synthesis of …
Sulfonic acid-functionalized mesoporous silica (SBA-Pr-SO3H) as solid acid catalyst in organic reactions
Mesoporous silica SBA-15 has been functionalized with sulfonic acid to create highly
powerful heterogeneous solid acid catalysts (SBA-Pr-SO 3 H). The catalyst can be easily …
powerful heterogeneous solid acid catalysts (SBA-Pr-SO 3 H). The catalyst can be easily …
Synthesis of 1, 2-disubstituted benzimidazoles, 2-substituted benzimidazoles and 2-substituted benzothiazoles in SDS micelles
A practical and convenient synthetic method has been developed for the facile synthesis of
1, 2-disubstituted benzimidazoles, 2-substituted benzimidazoles and 2-substituted …
1, 2-disubstituted benzimidazoles, 2-substituted benzimidazoles and 2-substituted …
Silica sulfuric acid and silica chloride as efficient reagents for organic reactions
Silica sulfuric acid and silica chloride, two silica based solid acids have been used for
various organic functional group transformations either as reagent or as catalyst. All …
various organic functional group transformations either as reagent or as catalyst. All …
CuO nano-particles supported on silica, a new catalyst for facile synthesis of benzimidazoles, benzothiazoles and benzoxazoles
SM Inamdar, VK More, SK Mandal - Tetrahedron Letters, 2013 - Elsevier
A facile synthetic route for benzimidazoles, benzothiazoles and benzoxazoles comprising
the reaction of corresponding o-phenylenediamine, o-aminothiophenol and o-aminophenol …
the reaction of corresponding o-phenylenediamine, o-aminothiophenol and o-aminophenol …
Developments towards regioselective synthesis of 1, 2‐disubstituted benzimidazoles
LCR Carvalho, E Fernandes… - Chemistry–A European …, 2011 - Wiley Online Library
Disubstituted benzimidazoles play an important role in several areas and particularly as
drug discovery targets. Herein, several methods to assemble these structures are reviewed …
drug discovery targets. Herein, several methods to assemble these structures are reviewed …
Chitosan-supported Fe 3 O 4 nanoparticles: a magnetically recyclable heterogeneous nanocatalyst for the syntheses of multifunctional benzimidazoles and …
A Maleki, N Ghamari, M Kamalzare - RSC Advances, 2014 - pubs.rsc.org
An environmentally benign and clean biopolymer-based heterogeneous nanocatalyst was
prepared and its properties and morphology were characterized using scanning electron …
prepared and its properties and morphology were characterized using scanning electron …
Water mediated chemoselective synthesis of 1, 2-disubstituted benzimidazoles using o-phenylenediamine and the extended synthesis of quinoxalines
JP Wan, SF Gan, JM Wu, Y Pan - Green Chemistry, 2009 - pubs.rsc.org
By applying water as the reaction medium, the one-pot synthesis of 1, 2-disubstituted
benzimidazoles has been achieved in excellent efficiency and selectivity at room …
benzimidazoles has been achieved in excellent efficiency and selectivity at room …
A facile procedure for the one-pot synthesis of unsymmetrical 2, 5-disubstituted 1, 3, 4-oxadiazoles
Unsymmetrically 2, 5-disubstituted 1, 3, 4-oxadiazoles were efficiently synthesized from the
cyclization–oxidation reaction of acyl hydrazones. Also, the synthesis of the title compounds …
cyclization–oxidation reaction of acyl hydrazones. Also, the synthesis of the title compounds …
Silica sulfuric acid: An efficient reusable heterogeneous catalyst for the synthesis of 2, 3-dihydroquinazolin-4 (1H)-ones in water and under solvent-free conditions
Silica sulfuric acid as a heterogeneous reagent catalysed eco-friendly and efficient synthesis
of 2, 3-dihydroquinazolinones by the reaction of isatoic anhydride, a primary amine or …
of 2, 3-dihydroquinazolinones by the reaction of isatoic anhydride, a primary amine or …