Patent ID: 6458979
Filing Date: 2002-10-01
Classification: C07C,C07F,C08F

Abstract:
A compound of the formula wherein:R1, R2 and R3 are each independently hydrogen, hydrocarbyl, substituted hydrocarbyl or a functional group, or R1 and R2 taken together may form a ring; Ar1 and Ar2 are each independently aryl or substituted aryl; R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are each independently hydrogen, hydrocarbyl, substituted hydrocarbyl, or a functional group, provided that any two of R4, R5, R6, R7, R8, R9, R10 and R11 that are vicinal to one another may form a ring; R14 is hydrogen, hydrocarbyl or substituted hydrocarbyl; and Ar3 and Ar4 are each independently aryl or substituted aryl, and provided that when both Ar3 and Ar4 are phenyl rings Ar3 and Ar4 are each independently substituted in the 2 position or 2 and 6 position of their respective phenyl rings with optional substitution at any other position of said phenyl rings.