(E)-2-Methyl-but-2-enoic acid (3R,4R,4aS,8aR)-4-(2-furan-3-yl-ethyl)-3,4,8,8a-tetramethyl-1,2,3,4,4a,5,6,8a-octahydro-naphthalen-1-yl ester 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
反应 9.0h,
生成
3-[2-((1R,2R,4aR,8aS)-1,2,4a,5-Tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-yl)-ethyl]-furan