Patent ID: 6211381
Filing Date: 2001-04-03
Classification: C07D

Abstract:
A compound of the formula IV ##STR148##in free form or in the form of a salt,in whichn is 0, 1 or 2,X.sub.1 is a leaving group,R.sub.4 is an unsubstituted or substituted aryl or heteroaryl group,R.sub.6 is unsubstituted or R.sub.8 -substituted alkyl, unsubstituted or R.sub.8 -substituted alkenyl, unsubstituted or R.sub.8 -substituted alkynyl, cycloalkyl, unsubstituted or substituted aryl, heteroaryl, SR.sub.7, (alkylene)SH or (alkylene)SR.sub.7,R.sub.7 is unsubstituted or R.sub.4 -substituted alkyl, unsubstituted or R.sub.4 -substituted alkenyl, unsubstituted or R.sub.4 -substituted alkynyl, cycloalkyl, unsubstituted or substituted aryl, heteroaryl or a group of the formula ##STR149##in whichX is CH or N,Y is NO.sub.2 or CN,Z is CHR.sub.3, O, NR.sub.3 or S,R.sub.1 and R.sub.2 are either each, independently of the other, hydrogen, or unsubstituted or R.sub.4 -substituted alkyl or together a two- or three-membered alkylene bridge or a two- or three-membered alkylene bridge in which one member is replaced by a hetero member selected from the group consisting of NR.sub.5, O and S, andR.sub.5 is H or alkyl, andR.sub.8 is an unsubstituted or substituted aryl or heteroaryl group, --COOH, COOM, wherein M is an alkali metal, or --COO-C.sub.1 -C.sub.8 -alkyl.