3-O-benzyl-4,6-O-benzylidene-5a-carba-β-D-arabino-hex-2-ulopyranosyl-(1->4)-1,5-anhydro-3,6-di-O-benzyl-2-deoxy-5a-carba-D-arabino-hex-1-enitol 在
sodium tetrahydroborate 、 cerium(III) chloride 作用下,
以
甲醇 为溶剂,
以47%的产率得到3-O-benzyl-4,6-O-benzylidene-5a-carba-β-D-glucopyranosyl-(1->4)-1,5-anhydro-3,6-di-O-benzyl-2-deoxy-5a-carba-D-arabino-hex-1-enitol