Patent ID: 6884905

Claim:
A compound represented by 1: wherein X represents independently for each occurrence O or S; L represents independently for each occurrence —O—NH—Q; Q represents independently for each occurrence acryloyl, 2-alkylacryloyl, 3-alkylacryloyl, 2,3-dialkylacryloyl, 3,3-dialkylacryloyl, 2,3,3-trialkylacryloyl, acryloylO(CR 2 ) n C(O)—, 2-alkylacryloylO(CR 2 ) n C(O)—, 3-alkylacryloylO(CR 2 ) n C(O)—, 2,3-dialkylacryloylO(CR 2 ) n C(O)—, 3,3-dialkylacryloylO(CR 2 ) n C(O)—, 2,3,3-trialkylacryloylO(CR 2 ) n C(O)—, (diene)C(O)—, (vinyl)(CR 2 ) n C(O)—, or (vinyl)ArC(O)—; R represents independently for each occurrence H or alkyl; Z represents —NH(CR 2 ) n NH—, or —NH(CR 2 ) n J(CR 2 ) m NH—; Ar represents independently for each occurrence aryl or heteroaryl; J represents independently for each occurrence O, S, NR, cycloalkyl, heterocyclyl, (CH 2 CH 2 O) n , or (CH 2 CH 2 N(R)) n ; n represents independently for each occurrence an integer in the range 1-10; and m represents independently for each occurrence an integer in the range 0-10.