Coumarin inhibitors of gyrase B with N -propargyloxy-carbamate as an effective pyrrole bioisostere

Autor: Periers Anne-Marie, Alain Bonnefoy, Didier Ferroud, Michel Klich, Patrice Lassaigne, Pascale Mauvais, Branislav Musicki, Jean-Luc Haesslein, Patrick Laurin, Claudine Dupuis-Hamelin
Rok vydání: 2000
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 10:161-165
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(99)00654-x
Popis: The synthesis and biological profile in vitro of a series of coumarin inhibitors of gyrase B bearing a N-propargyloxycarbamate at C-3' of noviose is presented. Replacement of the 5-methylpyrrole-2-carboxylate of coumarin drugs with an N-propargyloxycarbamate bioisostere leads to analogues with improved antibacterial activity. Analysis of crystal structures of coumarin antibiotics with the 24 kDa N-terminal domain of the gyrase B protein provides a rational for the excellent inhibitory potency of C-3' N-alkoxycarbamates.
Databáze: OpenAIRE