Patent ID: 6335446
Filing Date: 2002-01-01
Classification: C07D,C09B

Abstract:
A compound of formula I whereinR1 is (C1-C6) straight or branched chain alkyl, halogen or â€”CF3; either R2a and R2b are independently (C1-C20) straight or branched chain alkyl, (C1-C20) straight or branched chain aralkyl or H, R2a and R2b not simultaneously being H, or R2a and R2b are taken together and form a morpholinyl, piperidinyl or pyrrolidinyl ring; R3 is H or (C1-C6) straight or branched chain alkyl; and either R4and R5 are both H, or R4and R5 taken together are â€”CH&boxH;CHâ€”CH&boxH;CHâ€”, the aromatic rings A and B, the â€”(CH2)4-5â€” group, and the â€”C(H)&boxH;C(R3)â€” group being optionally substituted with one or more â€”OH, (C1-C6) straight or branched chain alkoxyl, halogen, (C1-C6) straight or branched chain haloalkyl, pyridyl, thiophenyl, furyl, and phenyl, the phenyl being optionally substituted with one or more â€”OH, (C1-C6) straight or branched chain alkyl or (C1-C6) straight or branched chain alkoxyl.