(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15%的产率得到(4S,3'R,3''S,6''S)-4-<3-<3,6-dihydro-2,5-dimethoxy-3-(1-methylethyl)pyrazin-6-yl>-3-fluoropropyl>-3-(benzyloxycarbonyl)-5-oxazolidinone