Patent ID: 6294676
Filing Date: 2001-09-25
Classification: C07C,C07D

Abstract:
A compound of formula I ##STR21##whereinR.sub.1 is C.sub.1 -C.sub.2 alkyl;R.sub.2 is CH.sub.3W.sub.1 is --SCR.sub.4 R.sub.5 CR.sub.6 R.sub.7 COOH;W.sub.2 is H or W.sub.1 and W.sub.2 may together with the carbons to which they are attached form a ring in which W.sub.1 and W.sub.2 represent ##STR22##R.sub.3, is H or CH.sub.3,R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each independently HZ is O or NOR.sub.8 ; andR.sub.8 is H, or CH.sub.3 ; orwhen Z is NOR.sub.8, the steroisomers thereof.