Patent ID: 6433021
Filing Date: 2002-08-13
Classification: A61P,C07C

Abstract:
A compound of any of the formulae 1 to 4wherein R2 to R7 are each independently selected from the group consisting of:hydrogen; hydroxy; cyclopentyl; alkyl carbonyl; hydro carbonyl; amino; amido; alkylamino; hydroxyamino; amine oxide groups; cyano, indane; indene; oxime; heterocyclic groups containing hetero atoms selected from one or more of N or O; aryl groups; mono and polybenzoid aryl groups; substituted aryl groups; sulphonic acid groups; sulphoxide groups; sulphone groups; alkyl; substituted alkyl groups; acyl groups; and substituted acyl groups; wherein in (CH2)n, n is 0 to 8; and R1 is selected from the group consisting of cyclopentyl, cyclopentenyl, indane, indene, and substituted derivatives thereof.