A generally applicable synthesis of unsymmetrical α-chlorocarbonyl compounds RiCH(Cl)COR2 via the chlorination of their respective alkylenphosphoranes of the general type Ph3P = C(R1)COR2 by PhJCl2 is presented.
不对称α
氯羰基的普遍适用的合成的化合物富(CL)COR 2通过它们各自的一般类型的Ph alkylenphosphoranes的
氯化3 P =(R C 1)COR 2由PhJCl 2被呈现。