Patent ID: 7910179

Claim:
A vinylsulfone derivative represented by the following Formula 1: wherein X 1 is —O—, —CH 2 CH 2 O—, or —(CH 2 ) m —, and m is 1 or 2; A 1 is a C 1 ˜C 12 alkylene, a C 2 ˜C 12 alkenylene, —(CH 2 CH 2 O) n —, —(CH 2 CHCH 3 O) n — or —(CHCH 3 CH 2 O) n —, and n is an integer of 1˜5; each of Y 1 and Y 2 independently represents a single bond, —C(═O)O—, or —OC(═O)—; a is an integer of 0˜2; each of Q 1 ˜Q 4 , R 1 ˜R 4 and R 6 ˜R 9 independently represents —H, —F, —Cl, —Br, —I, —CN, —OH, —CH 3 , —CH 2 CH 3 or —C(═O)CH 3 ; and R 5 is —H, —F, —Cl, —Br, —I, —CF 3 , —CN, —OH, —OCH 3 , —OCH 2 CH 3 , —OCF 3 , a C 1 ˜C 12 alkyl or a C 2 ˜C 12 alkenyl.