(1S,2R,3S,4R,5R)-1-(azidomethyl)-2,3,4-tris(benzyloxy)-5-[(benzyloxy)methyl]cyclohexane-1-methanesulfonate 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 3.5h,
以83%的产率得到(3R,4S,5S,6R,7R)-4,5,6-tris(benzyloxy)-7-[(benzyloxy)methyl]-1-azaspiro[2.5]octane