2,2-Dimethyl-propionic acid (5E,7E)-(S)-8-[1,3]dithiolan-2-yl-4,4-dimethyl-1-(5-oxo-2,5-dihydro-furan-3-yl)-octa-5,7-dienyl ester 在
2,6-二叔丁基-4-甲基苯酚 作用下,
以
甲苯 为溶剂,
反应 40.0h,
生成 2,2-Dimethyl-propionic acid (3aR,4R,6aR,10S,10aR)-4-[1,3]dithiolan-2-yl-7,7-dimethyl-3-oxo-3,3a,4,6a,7,8,9,10-octahydro-2-oxa-cyclopenta[d]naphthalen-10-yl ester 、 2,2-Dimethyl-propionic acid (3aS,4S,6aS,10S,10aS)-4-[1,3]dithiolan-2-yl-7,7-dimethyl-3-oxo-3,3a,4,6a,7,8,9,10-octahydro-2-oxa-cyclopenta[d]naphthalen-10-yl ester