The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2001
Filed:
Feb. 18, 2000
David Anthony Roberts, Macclesfield, GB;
Michael John Betts, Macclesfield, GB;
Zeneca Ltd., , GB;
Abstract
The invention concerns a compound of formula (I) wherein for example R,is of the formula —NHC(═O)R,wherein R,is hydrogen, or (1-4C)alkyl; R,and R,are independently hydrogen or fluoro, R,is hydrogen, (1-4C)alkyl, halo or trifluoromethyl; R,and R,are, for example, independently hydrogen, (1-4C)alkyl, an acetylene of the formula -≡-H or -≡-(1-4C)alkyl, or a group of formula (IA) wherein, for example, Z is hydrogen or (1-4C)alkyl; X and Y are (1-4C)alkyl, halo, cyano, phenyl or heteroaryl; provided that X, Y and Z do not define a (2-4C)alkenyl group and provided that at least one of R,and R,is a group of formula (IA) or an acetylene of the formula -≡-H or -≡-(1-4C)alkyl; and pharmaceutically acceptable salts thereof; processes for their preparation; pharmaceutical compositions containing them and their use as antibacterial agents.