Benzoic acid (2S,6S,9S)-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-4-en-2-ylmethyl ester 在
次氯酸叔丁酯 作用下,
以
水 、
丙酮 为溶剂,
生成
Benzoic acid (2S,4S,5R,6S,8R,9S)-5-chloro-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester 、 Benzoic acid (2S,4S,5R,6S,8S,9S)-5-chloro-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester 、
Benzoic acid (2S,4R,5S,6S,8R,9S)-5-chloro-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester 、 Benzoic acid (2S,4R,5S,6S,8S,9S)-5-chloro-4-hydroxy-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-ylmethyl ester