异土木香内酯 、
2-[5-(butan-2-yl)-2-methyl-1H-indol-3-yl]ethanamine 以
甲醇 为溶剂,
以83%的产率得到(11-R)-13-[5-(butan-2-yl)-2-methyltryptamino]-11,13-dihydroisoalantolactone ((3R,3aR,4aR,8aR,9aR)-3-{2-[5-(butan-2-yl)-2-methyl-1H-indol-3-yl]ethylamino}-8a-methyl-5-methylidenedecahydronaphtho[2,3-b]furan-2-one)