(R)-N-{{3-[4-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethyl}-N-t-butyloxycarbonylamino}acetate 、
potassium thioacetate 以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 12.0h,
以70%的产率得到(R)-N-{3-[4-(1,4-dioxa-6,6-dimethyl-8-aza-spiro[4.5]dec-8-yl)-3-fluorophenyl]-2-oxo-oxazolidin-5-ylmethyl}-thioacetate