甲酸 、
(1S,2E,4S,5S,7E,11E)-5-acetoxycembra-2,7,11-trien-4-ol 以
氯仿 为溶剂,
反应 19.5h,
生成 (1S,2S,3Z,5S,7E,11R,12R)-12-formyloxy-2,11-cyclocembra-3,7-dien-5-yl acetate 、 (1R,2R,3S,4R,5S,8S,11R,12R)-5-acetoxy-2,11:3,8-dicyclocembr-15-en-12-ol 、 (1R,2R,3S,4R,5S,8S,11R,12R)-12-formyloxy-2,11:3,8-dicyclocembr-15-en-5-yl acetate 、