(S)-3-[(4S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-5,5-dimethyl-oct-7-enoyl]-4-isopropyl-oxazolidin-2-one 、
碘甲烷 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 20.0h,
以69%的产率得到(S)-3-[(2S,4S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-(4-methoxy-benzyloxy)-2,5,5-trimethyl-oct-7-enoyl]-4-isopropyl-oxazolidin-2-one