申请人:PILKINGTON PLC
公开号:EP0600669A1
公开(公告)日:1994-06-08
A photo reactive material, such as a photochromic material, which has the following structure:
where
Ais a six membered carbocyclic or heterocyclic ring;
each Ris alkyl, alkenyl, alkynyl, aryl,
carbocyclic, heterocyclic, alkyl carbocyclic or alkyl heterocyclic
or at least two of the R groups together form part of a carbocyclic or heterocyclic ring
or one of the R groups is hydrogen with the other two being selected from the above;
R*are independent of one another and are selected from branched or linear C₁-C₁₀ alkyls and carbocyclic or heterocyclic groups or both form part of a carbocyclic or heterocyclic ring;
R⁺mis selected from alkyl alkoxy, amino, halogen, cyano, nitro, trifluoromethyl or aryl and m has a value between 0 and 4;
R⁺nis selected from carbocyclic and heterocyclic groups which are fused to A and n has a value between 0 and 2.
R'is selected from hydrogen, alkyl, alkoxy, amino, carbocylic or heterocyclic.
R''is selected from hydrogen, alkyl, aryl, heteroaryl, alkenyl, alkynyl, alkoxy, aryloxy, amino, halogen, cyano, nitro, trifluoromethyl, imino, azo, carboxy ester or amide or is a carbocyclic or heterocyclic group fused to the moiety.
光反应材料,如光致变色材料,其结构如下:
其中
A 是六分子碳环或杂环;
每个 Ris 烷基、烯基、炔基、芳基、
碳环、杂环、烷基碳环或烷基杂环
或至少两个 R 基团共同构成碳环或杂环的一部分
或其中一个 R 基团为氢,另外两个从上述基团中选出;
R* 相互独立,选自支链或线性 C₁-C₁₀烷基和碳环或杂环基团,或两个基团共同构成碳环或杂环的一部分;
R⁺m 选自烷基烷氧基、氨基、卤素、氰基、硝基、三氟甲基或芳基,且 m 的值在 0 至 4 之间;
R⁺n 选自与 A 融合的碳环和杂环基团,n 的值在 0 和 2 之间。
R'选自氢、烷基、烷氧基、氨基、羰基或杂环。
R''选自氢、烷基、芳基、杂芳基、烯基、炔基、烷氧基、芳氧基、氨基、卤素、氰基、硝基、三氟甲基、亚氨基、偶氮、羧基酯或酰胺,或者是与分子融合的碳环或杂环基团。