magnesium,methanidyl-dimethyl-phenylsilane,chloride 、
methyl 4-O-benzyl-2,3-O-isopropylidene-α-D-manno-hexodialdo-1,5-pyranoside 以
四氢呋喃 为溶剂,
以77.3%的产率得到methyl 4-O-benzyl-7-deoxy-2,3-O-isopropylidene-7-(phenyldimethyl)silyl-L-glycero-α-D-manno-heptofuranoside