申请人:WAKO PURE CHEMICAL INDUSTRIES LTD
公开号:EP0420397A1
公开(公告)日:1991-04-03
A fulgimide derivative of the formula:
wherein R¹, R², R³ are independently alkyl, cycloalkyl, aryl, etc.; R⁴ 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.
一种氟啶酰亚胺衍生物,其式如下
其中 R¹、R²、R³ 独立地为烷基、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、OH 等或乙烯基,具有光致变色作用,可用于生产光致变色聚合物和共聚物。