Synthesis and Pharmacological Evaluation of Some New 2-Phenyl benzimidazoles Derivatives and their Schiff's Bases

被引:24
作者
Chhonker, Y. S. [1 ]
Veenu, B. [1 ]
Hasim, S. R. [1 ]
Kaushik, Niranjan [1 ]
Kumar, Devendra [2 ]
Kumar, Pradeep [3 ]
机构
[1] IFTM, Coll Pharm, Moradabad, UP, India
[2] CDRI, Pharmacokinet & Metab Div, Lucknow, Uttar Pradesh, India
[3] PES Coll Pharm, Dept Pharmaceut Anal, Bangalore, Karnataka, India
关键词
Benzimidazoles; MIC; Antimicrobial activity; Schiff's bases; ANTIPARASITIC AGENTS;
D O I
10.1155/2009/604203
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Some new 2-phenyl benzimidazole derivatives were synthesised by cyclocondensation with appropriate reagents. The compounds synthesised were identified by H-1 NMR, FAB Mass and FT-IR spectroscopic techniques. All compounds studied in this work were screened for their in vitro antimicrobial activities against the standard strains: Staphylococcus aureus ATCC - 25923, ATCC - 441 and Bacillus subtilis ATCC-6633 as gram positive, Escherichia coli ATCC - 11775 and Pseudomonas aeruginosa ATCC 10145 as gram negative bacteria. Some of the compounds inhibited the growth of gram-positive bacteria (B. subtilis and S. aureus) at MIC values between 25 and 200 mg/mL. Some of the compounds exhibit antimicrobial activity against gram negative bacteria (E. coli and P. Aeruginosa) MIC values between 25 and 200 mg/mL.
引用
收藏
页码:S342 / S346
页数:5
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