申请人:Hoechst AG
公开号:US05438147A1
公开(公告)日:1995-08-01
A persalt activator or salt thereof which is derived from an imidocarboyxlic acid or sulimidocarboxylic acid of the formula I: ##STR1## in which A is a group of the formula ##STR2## n is the number 0, 1 or 2, R.sup.1 is hydrogen, chlorine, bromine, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, aryl, or alkylaryl, R.sup.2 is hydrogen, chlorine, bromine or a group of the formula --SO.sub.3 M, --CO.sub.2 M or --OSO.sub.3 M, X is C.sub.1 -C.sub.19 -alkylene or arylene, B is a group of the formula C.dbd.O or SO.sub.2, and L is a leaving group.
来自咪唑羧酸或硫咪唑羧酸的Persalt活化剂或其盐,其化学式为I:##STR1## 其中,A是公式##STR2##的基团,n是数字0、1或2,R1是氢、氯、溴、C1-C20烷基、C2-C20烯基、芳基或烷基芳基,R2是氢、氯、溴或公式--SO3M、--CO2M或--OSO3M的基团,X是C1-C19烷基或芳基亚基,B是C.dbd.O或SO2的基团,L是离去基团。