3-((3aS,5aS,6R, 9aS,9bS)-3a,6-dimethyl-7-oxo-3-(pyridin-3-yl)-3a,4,5,5a,6,7,8,9,9a,9b-decahydro-1H-cyclopenta[a]naphthalen-6-yl)propanoic acid 在
氨 作用下,
以
乙二醇 为溶剂,
以14%的产率得到(4aR,4bS,6aS,9aS,9bS)-4a,6a-dimethyl-7-(pyridin-3-yl)-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinolin-2(3H)-one