4-azido-3-O-<2',6'-bis(benzyloxycarbonylamino)-2',3',4',6'-tetradeoxy-α-D-erythro-hexopyranosyl>-1,4,5-trideoxy-6-O-methyl-1-(benzyloxycarbonyl)methylamino-D-chiro-inositol 在
barium dihydroxide 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 4.0h,
以74%的产率得到4-azido-3-O-<2',6'-bis(benzyloxycarbonylamino)-2',3',4',6'-tetradeoxy-α-D-erythro-hexopyranosyl>-1,4,5-trideoxy-6-O-methyl-1-(methylamino)-D-chiro-inositol