[(3S,4S,5E)-4-[(4S)-4-benzyl-2-oxo-1,3-oxazolidine-3-carbonyl]-2-methylhepta-1,5-dien-3-yl] N-tert-butylcarbamate 以
甲苯 为溶剂,
反应 4.0h,
以91%的产率得到[(1Z,4S,5E)-7-[(4S)-4-benzyl-2-oxo-1,3-oxazolidin-3-yl]-2,4-dimethyl-7-oxohepta-1,5-dienyl] N-tert-butylcarbamate