Acetic acid 2-((2R,4aR,5aR,10aS,11aR)-5a,9,9-trimethyl-4-oxo-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-2-ylmethyl)-allyl ester 在
manganese(IV) oxide 、
L-Selectride 作用下,
以
四氢呋喃 、
乙醚 为溶剂,
生成 2-((2R,4S,4aS,5aR,10aS,11aR)-4-Hydroxy-5a,9,9-trimethyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-2-ylmethyl)-propenal