(22S,25R)-2α,3α,16β-triacetoxy-N-acetyl-22,26-epimino-5α-cholestan-6-one 在
三氟过氧乙酸 作用下,
以
氯仿 为溶剂,
反应 2.0h,
生成 (22S,25R)-2α,3α,16β-triacetoxy-N-acetyl-22,26-epimino-5,6-seco-5α-cholestano-6,5-isolactone 、 (22S,25R)-2α,3α,16β-triacetoxy-N-acetyl-22,26-epimino-6,7-seco-5α-cholestano-6,7-lactone