申请人:CIBA HOLDING INC
公开号:WO2009019173A1
公开(公告)日:2009-02-12
Compounds of the formula (I), wherein R1 is for example C2-C25alkenyl, C6-C20heteroarylalkyl, C3-C20alkoxycarbonylalkyl, C8-C20phenoxycarbonylalkyl, C6-C20heteroaryloxycarbonylalkyl, C6-C20heteroarylthioalkyl, C0-C20amino or C1-C20aminoalkyl or C1-C20alkyl substituted by formula (II); R2 is C1-C20alkyl; R4 and R5 independently of one another are hydrogen or C1-C20alkylcarbonyl; Ar is optionally substituted naphthyl, thienyl or furyl; exhibit an unexpectedly good performance in photopolymerization reactions.
式(I)的化合物,其中R1例如是C2-C25烯基,C6-C20杂环烷基,C3-C20烷氧羰基烷基,C8-C20苯氧羰基烷基,C6-C20杂环氧羰基烷基,C6-C20杂环硫代烷基,C0-C20氨基或C1-C20氨基烷基或由式(II)取代的C1-C20烷基;R2是C1-C20烷基;R4和R5彼此独立地是氢或C1-C20烷基羰基;Ar是可选取代的萘基,噻吩基或呋喃基;在光聚合反应中表现出出乎意料的良好性能。