2,2-Dimethyl-propionic acid (1R,2R,3R,4S)-8-oxo-3-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.2]oct-5-en-2-ylmethyl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以302 mg的产率得到(1S,4R,7R,8R)-8-Hydroxymethyl-7-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.2]oct-5-en-2-one