STEROIDAL SAPOGENINS 172 PREGNEN 5 OL 3 DIONE 12 20 FROM BOTOGENIN AND NEOBOTOGENIN
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HOTEL GENOVA, CD. MEXICO, DF, MEX
Abstract
A method is given for the conversion of botogenin and neobotogenin into pregnen-5-ol-3-dione-12,20, which may be desirable as a starting material for the synthesis of cortical-type hormones.