4-[(5E,7E)-(S)-1-(tert-Butyl-dimethyl-silanyloxy)-8-[1,3]dithiolan-2-yl-4,4-dimethyl-octa-5,7-dienyl]-5H-furan-2-one 在
2,6-二叔丁基-4-甲基苯酚 作用下,
以
甲苯 为溶剂,
反应 50.0h,
生成 (3aR,4R,6aR,10S,10aR)-10-(tert-Butyl-dimethyl-silanyloxy)-4-[1,3]dithiolan-2-yl-7,7-dimethyl-4,6a,7,8,9,10-hexahydro-3aH-2-oxa-cyclopenta[d]naphthalen-3-one 、 (3aS,4S,6aS,10S,10aS)-10-(tert-Butyl-dimethyl-silanyloxy)-4-[1,3]dithiolan-2-yl-7,7-dimethyl-4,6a,7,8,9,10-hexahydro-3aH-2-oxa-cyclopenta[d]naphthalen-3-one