Acetic acid (3S,5S,9R,10S,13R,14R,17R)-17-{(E)-(1R,4R)-1,5-dimethyl-4-[2-(toluene-4-sulfonyloxy)-ethyl]-hex-2-enyl}-10,13-dimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 在
sodium iodide 、
锌 作用下,
以
乙二醇二甲醚 为溶剂,
生成
chondrillasterol acetate