Patent ID: 6770788
Filing Date: 2004-08-03
Classification: C07C

Abstract:
A compound of formula II whereinR is hydrogen or C1-C4-alkyl, and R1 is C1-C4-alkyl or cyclopropyl, or R and R1 are taken together with the carbon atom to which they are attached to form a cyclopropyl group; andAr is phenyl which is unsubstituted or substituted with any combination of from one to three halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, or C1-C4-haloalkoxy groups, or 1- or 2-naphthyl which is unsubstituted or substituted with any combination of from one to three halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy groups.