Patent ID: 6316629
Filing Date: 2001-11-13
Classification: C07D

Abstract:
A compound having the structural formula ##STR23##whereinR is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxymethyl;R.sub.6 is C.sub.1 -C.sub.4 alkyl;R.sub.8 is hydrogen, C.sub.1 -C.sub.6 alkyl,phenyl optionally substituted with any combination of from one to four halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro or cyano groups, orbenzyl optionally substituted on the phenyl ring with any combination of from one to four halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro or cyano groups;R.sub.11 is C.sub.1 -C.sub.6 alkyl, OR.sub.12, NR.sub.12 R.sub.13, benzyl orphenyl optionally substituted with any combination of from one to four halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro or cyano groups; andR.sub.12 and R.sub.13 are each independently hydrogen, C.sub.1 -C.sub.6 alkyl,benzyl orphenyl optionally substituted with any combination of from one to four halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, 1 or 2 nitro or cyano groups, andthe cis and trans isomers thereof.