Conversion of 3-oxo-23,24-dinor-4-cholen-22-al into progesterone by the action of amine salts in dimethylformamide.
D000447:Aldehydes; D002776:Cholestanes; D005559:Formamides; D007659:Ketones; D009654:Norsteroids; D011374:Progesterone / Q000138:chemical synthesis*
D000447:Aldehydes; D002776:Cholestanes; D005559:Formamides; D007659:Ketones; D009654:Norsteroids; D011374:Progesterone