title: A study of the Stork reductive cyclization of steroidal acetylenic ketones in aprotic media with the naphthalene anion radicals.
mesh_terms: D000480:Alkynes; D002778:Cholestanones; D003525:Cyclosteroids; D007664:Ketosteroids; D009281:Naphthalenes; D010084:Oxidation-Reduction; D012632:Secosteroids; D012997:Solvents
chemical_list: D000480:Alkynes; D002778:Cholestanones; D003525:Cyclosteroids; D007664:Ketosteroids; D009281:Naphthalenes; D012632:Secosteroids; D012997:Solvents