A total synthesis of 8-isoestrone via novel intermediates. The unique salt formation of 2-methylcylclopentane-1,3-dione with strong acids.
D000143:Acids; D003517:Cyclopentanes; D004970:Estrone / Q000138:chemical synthesis*; D007659:Ketones
D000143:Acids; D003517:Cyclopentanes; D007659:Ketones; D004970:Estrone