Antibacterial compositions

A - Human Necessities – 61 – K

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Details

A61K 31/428 (2006.01) A61K 31/4402 (2006.01) A61K 31/4406 (2006.01) A61K 31/497 (2006.01) A61P 31/04 (2006.01) C07D 277/00 (2006.01) C07D 277/62 (2006.01)

Patent

CA 2655403

Compounds of formula (I) have antibacterial activity: wherein: m is 0 or 1 ; Q is hydrogen or cyclopropyl; AIk is an optionally substituted, divalent C1-C6 alkylene, alkenylene or alkynylene radical which may contain an ether (-O-), thioether (-S-) or amino (-NR)- link, wherein R is hydrogen, -CN or C1-C3 alkyl; X is -C(=O)NR6-, -S(O)NR6-, -C(=O)O- or -S(=O)O- wherein R6 is hydrogen, optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, -Cyc, or -( C1-C3 alkyl)-Cyc wherein Cyc is optionally substituted monocyclic carbocyclic or heterocyclic having 3-7 ring atoms; Z is N or CH, or CF; R2 and R3 are as defined in the description.

L'invention concerne des composés représentés par la formule (I) et ayant une activité antibactérienne, formule dans laquelle : m est 0 ou 1 ; Q est un hydrogène ou un cyclopropyle; Alk est un radical alkylène, alcénylène ou alcynylène en C1-C6 divalent, facultativement substitué, qui peut contenir une liaison éther (-O-), thioéther (-S-) ou amino (-NR-), où R est un hydrogène, -CN ou un alkyle en C1-C3 ; X est -C(=O)NR6-, -S(O)NR6-, -C(=O)O- ou -S(=O)O-, où R6 est un hydrogène, un alkyle en C1-C6 facultativement substitué, un alcényle en C2-C6, un alcynyle en C2-C6, -Cyc ou -(alkyl en C1-C3)-Cyc, où Cyc est carbocyclique ou hétérocyclique monocyclique facultativement substitué, ayant 3-7 atomes de cycle ; Z est N ou CH, ou CF ; R2 et R3 sont tels que définis dans la description.

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