[(2S,3R)-2-[(3S,8S,9S,10R,13S,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]hex-5-en-3-yl] 2-(hydroxymethyl)prop-2-enoate 在
Stewart-Grubbs catalyst 作用下,
以
甲苯 为溶剂,
反应 2.0h,
以88%的产率得到denosomin