5-[(1S,2S)-2-(3,3-dimethyl-7-o-tolyl-2,3-dihydro-benzofuran-5-yl)-2-methyl-cyclopropyl]-3-methyl-penta-2E,4E-dienoic acid ethyl ester 、
乙醇 、
sodium hydroxide 、
水 以
乙腈 为溶剂,
以the title compound was obtained (0.044 g, 45%) as a white solid的产率得到5-[(1S,2S)-2-(3,3-dimethyl-7-o-tolyl-2,3-dihydro-benzofuran-5-yl)-2-methyl-cyclopropyl]-3-methyl-penta-2E,4E-dienoic acid