Effects of Si–Si σ-Bonds on Stability of Adjacent Benzylic Cations

Autor: Shimizu, Nobujiro, Kinoshita, Chieko, Osajima, Erika, Tsuno, Yuho
Zdroj: Chemistry Letters; October 1990, Vol. 19 Issue: 10 p1937-1940, 4p
Abstrakt: 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.
Databáze: Supplemental Index