| 摘要 |
<p>Compounds of the Formula (I), (II) and (III) wherein Aris for example phenylene, biphenyleneor naphthylene, all of which areunsubsti- tuted or substituted by C1-C4-alkyl, C2-C4-alkenyl, CN, OR11, SR11, CH 2OR11, COOR12, CONR12R13 or halogen; R1, R2, R7 and R8 independently of one another other are hydrogen or C1-C6-alkyl;R3and R5 together and R4and R6 together form a C2-C6-alkylene bridge which is unsubstituted or substituted by one ore more C1-C4-alkyl; R11 is hydrogen or C1-C6-alkyl; R12 and R13 independently of one another forexample are hydrogen, phenyl, C1-C18-alkyl, C1-C18-alkyl which is interrupted by one or more O; n is 1-10;X is O, S or NR 10; A and A1 are suitable linking groups;are suitable as photolatent bases.</p> |
