New enones with mono-, gem-difluoro- or trifluoro chains are easily obtained through the Meyer–Schuster Rearrangement (MSR), using phosphomolybdic acid as the catalyst selected after extensive screening.
使用经过广泛筛选后选择的
磷钼酸作为催化剂,通过迈耶-舒斯特重排(MSR)可以轻松获得具有单
氟、偕二
氟或三
氟链的新烯酮。