作者:Edwige Lorthiois、Ilane Marek、Christophe Meyer、Jean F. Normant
DOI:10.1016/s0040-4039(96)01447-5
日期:1996.9
The presence of a trimethylsilyl group on the terminal sp carbon of an enyne promotes a very efficient carbolithiation of the C=C double bond leading to a propargylic-allenic lithium derivative, which in rum is converted to a single allenic zinc derivative. Copyright (C) 1996 Elsevier Science Ltd