Patent ID: 6037498
Filing Date: 2000-03-14
Classification: C07C,C07D,C07F,D02G,D03D

Abstract:
A compound of formula (I) ##STR10## wherein R is a carbocyclic aryl group; R.sup.1 is a C.sub.1-10 alkyl, C.sub.2-10 alkenyl, C.sub.3-10 cycloalkyl, C.sub.3-10 cycloalkyl-C.sub.1-4 alkyl or C.sub.6-12 aryl-C.sub.1-4 alkyl group; R.sup.2 is a hydrogen atom, a C.sub.1-10 alkyl, C.sub.2-10 alkenyl or C.sub.6-20 carbocyclic aryl group or a heterocyclic group containing one or more 5- and/or 6-membered rings and at least one heteroatom selected from the group consisting of O, N and S; and the asterisk denotes that the group R.sup.1 is predominantly in the R- or S-configuration such that the compound is in substantially enantiomerically pure form.