丁炔二酸二甲酯 、
(1S,10S,2R,7R)-1,5,7,11-tetramethyl-6-vinyltricyclo[8.4.0.02,7]tetradeca-5,11-diene 反应 24.0h,
以70%的产率得到dimethyl (Z)-2-[(1R,2R,5R,10R,16R)-2,6,10,16-tetramethyl-14,15-di(methoxycarbonyl)tetracyclo[8.8.0.0
2,7.0
11,16]octadeca-6,11,14-trien-5-yl]-2-butenedioate