Bis annelations via 6-methyl-2-vinylpyridine. An efficient synthesis of dl-D-homoestrone.
D003510:Cyclohexanes; D004970:Estrone / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D006718:Homosteroids / Q000138:chemical synthesis*; D006868:Hydrolysis; D008722:Methods; D008745:Methylation; D010084:Oxidation-Reduction; D011725:Pyridines; D014753:Vinyl Compounds
D003510:Cyclohexanes; D006718:Homosteroids; D011725:Pyridines; D014753:Vinyl Compounds; D004970:Estrone