abstract |
Represented by formula (I), wherein X is a single bond, CR a R b O, S, NR c or NCOR c ; Z is formula (II) or a C 3 -C 20 heteroaryl L, L 1 , L 2 , L 3 , L 4 , L 5 , L 6 , L 7 and L 8 are, for example, independently of one another, hydrogen or an organic substituent; R a , R b and R c is independently of each other hydrogen or an organic substituent; R is, for example, C 5 -C 20 heteroaryl or C 6 -C 14 aryl; and Y is an inorganic or organic anion; A compound that is suitable as a latent acid generator. |