Patent number: 6573247
Abstract: A compound having formula (I), wherein R is selected from the group comprising C5 to C20 alkyl, C5 to C20 cycloalkyl, halogens, aryl and alkylaryl; R′ is selected from the group comprising hydrogen, alkyl, cycloalkyl, halogens, amino, alkylamino, dialkylamino, nitro, cyano, alkyoxy, aryloxy, thiol, alkylthiol, arythiol, alkyl; R″ is selected from the group comprising hydrogen, alkyl, cycloalkyl, halogens, alkyloxy, aryloxy and aryl; Q is selected from the group comprising O, S and CY2, where Y may be the same or different and is selected from H, alkyl and halogens; X is selected from the group comprising O, NH, S, N-alkyl, (CH2)n where n is 1 to 10, and CY2 where Y may be the same or different and is selected from hydrogen, alkyl and halogens; Z is selected from the group comprising O, S, NH, and N alkyl; U″ is H and U′ is selected from H and CH2T, or U′ and U″ are joined so as to form a ring moiety including Q wherein U′-U″ together is respectively selected fro
Type:
Grant
Filed:
January 6, 2000
Date of Patent:
June 3, 2003
Assignees:
University College Cardiff Consultants Limited, Rega Foundation
Inventors:
Christopher McGuigan, Christopher Yarnold, Garry Jones, Jan Balzarini, Erik De Clercq