(3S,5R,6S,8S,9R,10S,11S)-8-Ethyl-9,10-dihydroxy-5,9,11-trimethyl-3-phenylselanyl-1,7-dioxa-spiro[5.5]undecane-3-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 、
双氧水 作用下,
生成
(5R,6S,8S,9R,10S,11S)-8-Ethyl-9,10-dihydroxy-5,9,11-trimethyl-1,7-dioxa-spiro[5.5]undec-2-ene-3-carboxylic acid methyl ester