Selective Preparation of Fluorene Derivatives Using the<i>t</i>-Butyl Function as a Positional Protective Group
作者:Shoji Kajigaeshi、Toshiya Kadowaki、Akiko Nishida、Shizuo Fujisaki
DOI:10.1246/bcsj.59.97
日期:1986.1
Several 4-substituted 2,7-di-t-butylfluorene derivatives (3) were prepared by electrophilic substitutions of 2,7-di-t-butylfluorene (1). 4-Substituted fluorene (4), such as 4-bromo- (4a), 4-methyl ...
通过 2,7-二叔丁基芴 (1) 的亲电取代制备了几种 4-取代的 2,7-二叔丁基芴衍生物 (3)。4-取代芴(4),如4-溴-(4a)、4-甲基...