N-(methyl 7α,12α-diacetoxy-5β-cholanoate)-N'-(5'β-cholane-3'α,7'α,12'α-triol 3',7',12'-triacetate)-3α,24'-oxamide 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以87%的产率得到N-(5β-cholane-7α,12α,24-triol 7,12-diacetate)-N'-(5'β-cholane-3'α,7'α,12'α-triol 7',12'-diacetate)-3α,24'-oxamide