A process is described for preparing triarylmethane derivatives of a high purity in an extremely high yield from 3-phenylphthalide derivatives and aniline derivatives or indole derivatives with Friedel-Crafts type catalyst or Friedel-Crafts type catalyst and an oxidizing agent.
一种制备高纯度三芳基
甲烷衍
生物的方法,从3-苯基邻苯二酸酐衍
生物和
苯胺衍
生物或
吲哚衍
生物,使用Friedel-Crafts 类型催化剂或Friedel-Crafts 类型催化剂和氧化剂,得到极高的收率。