(4S,3'R,3''S,6''R)-4-<3-<3,6-dihydro-2,5-dimethoxy-3-(1-methylethyl)pyrazin-6-yl>-3-hydroxypropyl>-3-(benzyloxycarbonyl)-5-oxazolidinone 在
二甲氨基三氟化硫 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以8.3%的产率得到(4S,3'S,3''R,6''R)-4-<3-<3,6-dihydro-2,5-dimethoxy-3-(1-methylethyl)pyrazin-6-yl>-3-fluoropropyl>-3-(benzyloxycarbonyl)-5-oxazolidinone