Structure-activity relationships of novel anti-malarial agents. Part 3: N-(4-acylamino-3-benzoylphenyl)-4-propoxycinnamic acid amides.

作者: Jochen Wiesner , Katja Kettler , Hassan Jomaa , Martin Schlitzer

DOI: 10.1016/S0960-894X(01)00798-3

关键词:

摘要: We have described 5-(4-propoxycinnamoylamino)-2-(4-tolylacetylamino)benzophenone 6e as a novel lead for anti-malarial agents. Anti-malarial activity of these 5-(4-propoxycinnamoylamino)benzophenones proved to be quite sensitive against variations the acyl substituent at 2-amino group. Best was obtained with phenylacetic acid moieties carrying small substituents in para-position. From para-substituents evaluated, trifluoromethyl group yielded most active compound (6j) this series (IC50=120 nM). Deviations from substructure, shifting into ortho-position or bulkier resulted significant reduction activity.

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