| abstract |
Compounds of the Formula (I), wherein L 1 , L′ 1 , L″ 1 , L 2 , L′ 2 , L″ 2 , L 3 , L′ 3 , L″ 3 , L 4 , L′ 4 and L″ 4 for example are hydrogen or COT; R, R′ and R″ for example are hydrogen, C 6 -C 12 aryl or C 3 -C 20 heteroaryl; X, X′ and X″ for example are O, S, single bond, NR a or NCOR a , T is for example hydrogen, C 1 -C 20 alkyl, C 3 -C 12 cycloalkyl, C 2 -C 20 alkenyl, C 5 -C 12 cycloalkenyl, C 7 -C 18 cycloalkylenaryl, C 5 -C 18 cycloalkylenheteroaryl, C 6 -C 14 aryl, providedthat at least one of R, R′ or R″ is unsubstituted or substituted C 3 -C 20 heteroaryl; and Y is an inorganic or organic anion; are suitable as photolatent acid generators. |