(R)-5-azidomethyl-3-(5-oxo-1,3,4,5-tetrahydro-benzo[c]thiepin-8-yl)-oxazolidin-2-one 、
2-噻吩乙酸 反应 4.0h,
以to give the desired product (0.067 g, 45% over three steps)的产率得到(S)-N-[2-oxo-3-(5-oxo-1,3,4,5-tetrahydro-benzo[c]thiepin-8-yl)-oxazolidin-5-ylmethyl]-acetamide