N-[(R)-1-phenylethyl]-6a,7,10,10a-tetrahydro-8,9-dimethyl-6-oxodibenzo[b,d]pyran-6a-carboxamide 在
间氯过氧苯甲酸 作用下,
以
氯仿 为溶剂,
反应 24.0h,
生成 (6aR,7aR,8aS,9aR)-6a,7,7a,8a,9,9a-hexahydro-7a,8a-dimethyl-6-oxo-N-[(R)-1-phenylethyl]-5,8-dioxacyclopropa[b]phenanthrene-6a(6H)-carboxamide 、
(6aS,7aS,8aR,9aS)-6a,7,7a,8a,9,9a-hexahydro-7a,8a-dimethyl-6-oxo-N-[(R)-1-phenylethyl]-5,8-dioxacyclopropa[b]phenanthrene-6a(6H)-carboxamide