(2E,8E)-10-Hydroxy-9-methyl-dodeca-2,8,11-trienoic acid methyl ester 、
原乙酸三乙酯 以
二乙二醇二甲醚 为溶剂,
生成
(E)-8-((E)-1-Methyl-buta-1,3-dienyl)-dec-2-enedioic acid 10-ethyl ester 1-methyl ester 、 (1R,2R,4aR,8aR)-2-(2-Ethoxycarbonyl-ethyl)-4-methyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester 、 (1R,2S,4aS,8aR)-2-(2-Ethoxycarbonyl-ethyl)-4-methyl-1,2,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester