17-formylwortmannin 、
二烯丙基胺 以
二氯甲烷 为溶剂,
反应 0.5h,
以100%的产率得到(1E,4S,4aR,5R,6aS,7S)-1-[(diallylamino)methylene]-7-(formyloxy)-11-hydroxy-4-(methoxymethyl)-4a,6a-dimethyl-2,10-dioxo-1,2,4,4a,5,6,6a,7,8,9,9a,10-dodecahydroindeno[4,5-h]isochromen-5-yl acetate