申请人:Toyo Ink Manufacturing Co., Ltd.
公开号:US05500453A1
公开(公告)日:1996-03-19
A sulfonium complex or oxosulfonium complex of the formula (1), ##STR1## wherein R.sup.1 is a benzyl group, a substituted benzyl group, a phenacyl group, a substituted phenacyl group, an aryloxy group, a substituted aryloxy group, an alkenyl group or a substituted alkenyl group, each of R.sup.2 and R.sup.3 is independently any one of groups defined as R.sup.1, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an aralkyl group, a substituted aralkyl group, an alkynyl group, a substituted alkynyl group, an alicyclic group, a substituted alicyclic group, an alkoxyl group, a substituted alkoxyl group, an alkylthio group, a substituted alkylthio group, an amino group or a substituted amino group, or R.sup.2 and R.sup.3 may bond together forming a ring structure, R.sup.4 is an oxygen atom or lone pair, and each of R.sup.5, R.sup.6, R.sup.7 and R.sup.8 is independently an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an aralkyl group, a substituted aralkyl group, an alkenyl group or a substituted alkenyl group, provided that not all of R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are aryl groups or substituted aryl groups.
化合物的分子式为(1)的磺鎵化合物或氧磺鎵化合物,其中,R.sup.1是苄基、取代苄基、苯乙基、取代苯乙基、芳氧基、取代芳氧基、烯基或取代烯基中的任一种,R.sup.2和R.sup.3各自独立地是定义为R.sup.1、烷基、取代烷基、芳基、取代芳基、芳基烷基、取代芳基烷基、炔基、取代炔基、脂环基、取代脂环基、烷氧基、取代烷氧基、烷硫基、取代烷硫基、氨基或取代氨基中的任何一种,或者R.sup.2和R.sup.3可以结合形成环状结构,R.sup.4是氧原子或孤对电子,R.sup.5、R.sup.6、R.sup.7和R.sup.8各自独立地是烷基、取代烷基、芳基、取代芳基、芳基烷基、取代芳基烷基、烯基或取代烯基,前提是R.sup.5、R.sup.6、R.sup.7和R.sup.8中并非全部是芳基或取代芳基。