Acetic acid (2Z,4E,8E)-(1S,12S,13R)-13-methoxymethoxy-5,9,13-trimethyl-15-oxa-bicyclo[10.2.1]pentadeca-2,4,8-trien-2-ylmethyl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以96.7%的产率得到((2Z,4E,8E)-(1S,12S,13R)-13-Methoxymethoxy-5,9,13-trimethyl-15-oxa-bicyclo[10.2.1]pentadeca-2,4,8-trien-2-yl)-methanol