Rearrangements of organosilicon compounds using organoaluminum reagents. Conversion of phenyl- and alkenyl(chloromethyl)silanes to benzyl- and allylsilanes
作者:Paul F. Hudrlik、Yousef M. Abdallah、Ashok K. Kulkarni、Anne M. Hudrlik
DOI:10.1021/jo00050a034
日期:1992.11
Various (chloromethyl)silanes undergo Wagner-Meerwein-type rearrangements using a catalytic amount of EtAlCl2 in dichloromethane. The resulting chlorosilanes have been converted to alkyl(or aryl)silanes with RMgX and/or to fluorosilanes with NH4BF2. In this way phenyl-, alkenyl-, and allyl(chloromethyl)silanes were converted to benzyl-, allyl-, and homoallylsilanes, respectively. Attempted rearrangements of methyl-, alkynyl-, and furyl(chloromethyl)silanes under these conditions were not successful.