The preparation of 14-beta, 18-cyclosteroids from N-desmethyl-N(20)-conene derivatives and 18-aminosteroids.
D000588:Amines; D055598:Chemical Phenomena; D002621:Chemistry; D011278:Pregnanes; D013256:Steroids
D000588:Amines; D011278:Pregnanes; D013256:Steroids