Normal and Reverse Photochromism of 1-(β-carboxyethyl)-3,3-dimethyl-6′-nitrospiro[indoline-2,2′-2<i>H</i>-benzopyran] in Water–Dioxane
作者:Kenryo Namba、Shuichi Suzuki
DOI:10.1246/bcsj.48.1323
日期:1975.4
The photochromism of 1-(β-carboxyethyl)-3,3-dimethyl-6′-nitrospiro[indoline-2,2′-2H-benzopyran] (I) was studied in water-dioxane. It was found that (I) exhibits normal photochromism in dioxane and reverse photochromism on addition of water to the solution.
在水-二恶烷中研究了 1-(β-羧乙基)-3,3-二甲基-6'-硝基螺[indoline-2,2'-2H-苯并吡喃] (I) 的光致变色。发现(I)在二恶烷中表现出正常的光致变色,而在向溶液中加入水时表现出逆向光致变色。