Pyridine-derived triflating reagents: An improved preparation of vinyl triflates from metallo enolates.
作者:Daniel L. Comins、Ali Dehghani
DOI:10.1016/s0040-4039(00)60957-7
日期:1992.10
Metallo enolates of ketones are trapped with an N-(2-pyridyl)triflimide at low temperatures to give vinyl triflates.