申请人:Wako Pure Chemical Industries, Ltd.
公开号:US05359085A1
公开(公告)日:1994-10-25
A fulgimide derivative of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 are independently alkyl cycloalkyl aryl etc.; R.sup.4 is thienyl, indolyl, furyl, etc.; X is a divalent organic residue; and R is amino, OH, etc., or a vinyl group, has a photochromic action and can be used for producing photochromic polymers and copolymers.
该文献描述了一种富勒烯衍生物,其化学式为:##STR1## 其中R1、R2、R3分别为烷基、环烷基、芳基等;R4为噻吩基、吲哚基、呋喃基等;X为二价有机残基;R为氨基、羟基等,或者是乙烯基,具有光致变色作用,并可用于制备光致变色聚合物和共聚物。