(E)-3-((1S,3S,4S,5R,7R,8R)-4,8-Dihydroxy-1,3,5,7-tetramethyl-2,6-dioxa-bicyclo[3.2.1]oct-3-yl)-acrylic acid ethyl ester 在
manganese(IV) oxide 、
二异丁基氢化铝 作用下,
生成
(E)-3-((1S,3S,4S,5R,7R,8R)-4,8-Dihydroxy-1,3,5,7-tetramethyl-2,6-dioxa-bicyclo[3.2.1]oct-3-yl)-propenal