The angular trifluoromethyl group at the steroidal AB ring junction
作者:Jean-Claude Blazejewski、Frédéric Le Guyader、Claude Wakselman
DOI:10.1016/s0040-4039(00)93979-0
日期:1992.1
The synthesis of a 19,19,19-trifluorosteroid is described starting from the 9,9,9-trifluoro analogue of the Wieland-Miescher ketone via a dienolate anion cyclisation as the key step.