There is described a process for the industrial synthesis of 11-methylene-18-methyl-estr-4-en-3,17-dione, a compound having the structure formula (I) depicted below: (Formula I) (I) useful as intermediate compound in the synthesis of the progestin compounds Desogestrel and Etonogestrel.
描述了一种工业合成11-亚甲基-18-甲基-雌-4-烯-3,17-二酮的过程,该化合物具有下图所示的结构式(I):(公式I),是合成孕激素化合物去烷基地诺酯和
依地酸诺酯的中间体化合物。