학술논문

Synthesis and Antimicrobial Activities of New Polyhalogenated Benzimidazoles.
Document Type
Article
Source
Journal of Heterocyclic Chemistry. Sep2012, Vol. 49 Issue 5, p1059-1065. 7p. 3 Diagrams, 3 Charts.
Subject
*ANTI-infective agents
*BENZIMIDAZOLES
*CHEMICAL synthesis
*HALOGENATION
*ANTIPROTOZOAL agents
*DRUG synergism
*CHEMICAL reactions
Language
ISSN
0022-152X
Abstract
A series of new polyhalogenated benzimidazoles has been synthesized and their antibacterial and antiprotozoal activity was evaluated. Several of new substituted halogenobenzimidazoles and their 2′-deoxynucleosides showed noteworthy antiprotozoal toxicity particularly against Giardia lamblia. The most potent agents against bacteria and fungi were 4,5,6,7-tetrachlorobenzimidazoles with polyfluoroalkyl chain at position 2 of the heterocyclus. [ABSTRACT FROM AUTHOR]