Synthesis and biological evaluation of coumarincarboxylic acids as inhibitors of gyrase B. L-rhamnose as an effective substitute for L-noviose

Autor: Michel Klich, Claudine Dupuis-Hamelin, Jeannine Collard, Patrice Lassaigne, Pascale Mauvais, Didier Ferroud, Alain Bonnefoy, Branislav Musicki
Rok vydání: 1999
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 9:2881-2886
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(99)00493-x
Popis: A series of novobiocin-like coumarincarboxylic acids has been prepared bearing the L-rhamnosyl moiety as the sugar portion of the molecule. The similar DNA gyrase inhibitory activity of the novel class of coumarins to that of novobiocin demonstrates that L-rhamnose can effectively replace L-noviose. Introduction of alkyl side-chains at C-5 of coumarin leads to improved in vitro antibacterial properties in the novel series.
Databáze: OpenAIRE