methylsulfanylmethyl (2S,3R)-3-[bis(2,2,2-trichloroethoxy)phosphoryloxy]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate                                                                                                                                                              在
                                                                                                                                                                                 magnesium bromide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醚                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2S,3R)-3-[bis(2,2,2-trichloroethoxy)phosphoryloxy]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid