(1S,5R,6R,9R,13R)-1,5-dimethyl-9-ethylenedioxymethyl-5-methoxycarbonyl-10-oxa-11-phenylthiotricyclo<7.4.0.0
9,13>tridecane 在
间氯过氧苯甲酸 、
亚磷酸三乙酯 作用下,
生成
(1S,5R,6R,9R,13R)-1,5-dimethyl-9-ethylenedioxymethyl-5-methoxycarbonyl-10-oxatricyclo<7.4.0.09,13>tridec-11-ene