异土木香内酯 、
2-(5-butyl-1H-indol-3-yl)ethylamine 以
甲醇 为溶剂,
以96%的产率得到(11R)-13-(5-butyltryptamino)-11,13-dihydroisoalantolactone ((3R,3aR,4aR,8aR,9aR)-3-{[2-(5-n-butyl-1H-indol-3-yl)ethylamino]methyl}-8a-methyl-5-methylidenedecahydronaphtho[2,3-b]furan-2-one)