[EN] OXIME ESTER DERIVATIVES OF BENZOCARBAZOLE COMPOUNDS AND THEIR USE AS PHOTOINITIATORS IN PHOTOPOLYMERIZABLE COMPOSITIONS<br/>[FR] DÉRIVÉS ESTER D'OXIME DE BENZOCARBAZOLES ET LEUR UTILISATION COMME PHOTOINITIATEURS DANS DES COMPOSITIONS PHOTOPOLYMÉRISABLES
申请人:BASF SE
公开号:WO2012045736A1
公开(公告)日:2012-04-12
Compounds of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 for example independently of each other are hydro- gen, C1-C20alkyl, (II), COR16 or NO2, provided that at least one pair of R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 is (III); R9, R10, R11 and R12 for example independently of each other are hydrogen, C1-C20alkyl which optionally substituted; or R9, R10, R11, and R12 independently of each other are unsubstituted or substituted phenyl; X is CO or a direct bond; R13 is for example C1-C20alkyl which optionally is substituted, C2-C12alkenyl, C4- C8cycloalkenyl, C2-C12alkinyl, C3-C10cycloalkyl, phenyl or naphthyl both of which are optionally substituted; R14 is for example hydrogen, C3-C8cycloalkyl, C2-C5alkenyl, C1-C20alkoxy, C1-C20alkyl, phenyl or naphthyl; R15 is for example C6-C20aryl or C5-C20heteroaryl; R16 is for example C6-C20aryl which is unsubstituted or substituted by one or more C1-C20alkoxy or C1-C20alkyl; are in particular suitable as photoinitiators for color filter applications.
式(I)的化合物,其中R1、R2、R3、R4、R5、R6、R7和R8例如彼此独立地为氢、C1-C20烷基、(II)、COR16或NO2,前提是至少有一对R1和R2、R2和R3、R3和R4、R5和R6、R6和R7或R7和R8为(III);R9、R10、R11和R12例如彼此独立地为氢、C1-C20烷基,可以选择地取代;或者R9、R10、R11和R12彼此独立地为未取代或取代的苯基;X为CO或直接键;R13例如为C1-C20烷基,可以选择地取代,C2-C12烯基,C4-C8环烯基,C2-C12炔基,C3-C10环烷基,苯基或萘基,两者均可以选择地取代;R14例如为氢、C3-C8环烷基、C2-C5烯基、C1-C20烷氧基、C1-C20烷基、苯基或萘基;R15例如为C6-C20芳基或C5-C20杂芳基;R16例如为未取代或取代的C6-C20芳基,其取代基为一个或多个C1-C20烷氧基或C1-C20烷基;特别适用于彩色滤光片应用的光引发剂。