Solvolytic formation of α-pentamethyldisilanylbenzyl cation is about 7 kcal/mol energetically more favorable than that of α-trimethylsilylbenzyl cation from the corresponding bromides in 97% TFE.
α-五甲基二
硅烷基苄基阳离子的溶剂分解形成大约 7 kcal/mol,比 97%
TFE 中相应的
溴化物形成 α-三甲基甲
硅烷基苄基阳离子更有利。