2-oxo-3-(2',3',4',6'-tetra-O-benzyl-α-D-glucopyranosyl)propylidenetriphenylphosphorane 、 O-diphenyl-tert-butyl-silyl-N-Fmoc-D-serinal 以
乙腈 为溶剂,
反应 20.0h,
以86%的产率得到(3E)-1-C-(2,3,4,6-tetra-O-benzyl-(α-D-glucopyranosyl)-5-amino-1,3,4,5-tetradeoxy-5-N-fluorenylmethoxycarbonyl-6-O-diphenyl-tert-butylsilyl-D-glycero-hex-3-eno-2-ulose