Acetic acid (2S,4R,5R,6R,8S,10R,11S)-10-(tert-butyl-dimethyl-silanyloxy)-2,5,8,11-tetramethyl-1,7-dioxa-spiro[5.5]undec-4-yl ester 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以10 mg的产率得到Acetic acid (2S,4R,5R,6R,8S,10R,11S)-10-hydroxy-2,5,8,11-tetramethyl-1,7-dioxa-spiro[5.5]undec-4-yl ester