A new rearrangement of dialkylmethyl(2-triphenylsilylethyl)ammonium ylides
Abstract
Treatment of dialkylmethyl(2-triphenylsilylethyl)ammonium halides (1a–c) with n-butyl-lithium gave the corresponding (dialkylaminomethyl)triphenyl-silanes (2a–c)via the formation of ylides (6a–c).