(3aR,4S,6aR,8S,9S,9aS,9bS)-9-(chloromethyl)-4,8,9-trihydroxy-3,6-dimethylidene-3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-2-one 、
二乙胺 以
乙醇 为溶剂,
反应 1.5h,
生成
(3aR,4S,8S,9bS)-9-Chloromethyl-3-diethylaminomethyl-4,8,9-trihydroxy-6-methylene-decahydro-azuleno[4,5-b]furan-2-one