Patent ID: 7312288
Filing Date: 2007-12-25
Classification: C07C,C07F

Abstract:
1. A polymerizable fluorinated ester compound having the general formula (1) or (2): wherein R 1 is hydrogen, methyl or trifluoromethyl, R 2 and R 3 are each independently hydrogen or a monovalent hydrocarbon group of 1 to 15 carbon atoms which may contain at least one hetero atom, a pair of R 2 and R 3 may bond together to form a ring with the carbon atom to which they are bonded, and each of R 2 and R 3 is a divalent hydrocarbon group of 1 to 15 carbon atoms which may contain at least one hetero atom when they form a ring, R 4 is hydrogen, hydroxyl, or a monovalent hydrocarbon group of 1 to 15 carbon atoms which may contain at least one hetero atom, and R 5 is an acid labile group.