Aminothiazole substituted penicillins and antibacterial compositions
申请人:Beecham Group P.L.C.
公开号:US04816452A1
公开(公告)日:1989-03-28
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or in-vivo hydrolysable ester thereof: ##STR1## wherein R.sup.1 is hydrogen or an amino protecting group and R is substituted methyl; optionally substituted C.sub.2-12 alkyl, alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.
6-Beta-(alpha-etherified oxyimino)-acylamino penicillanic-acid derivatives, their preparation and use
申请人:BEECHAM GROUP PLC
公开号:EP0210815A2
公开(公告)日:1987-02-04
The present invention provides a compound offormula (I) or a pharmaceutically acceptable salt or in-vivo hydrolysable
wherein R' is hydrogen or an amino protecting group and R is substituted methyl; optionally substituted C2-12 alkyl, alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.