METHODS FOR STEREOSELECTIVE REDUCTION OF CYCLOPAMINE 4-EN-3-ONE DERIVATIVE
申请人:Infinity Pharmaceuticals, Inc.
公开号:EP3190121A1
公开(公告)日:2017-07-12
The invention is directed to a method to reduce a C-C double bond of an enone of a steroidal compound to produce a mixture of beta ketone product and alpha ketone product, comprising treating a solution or suspension of the steroidal compound in a solvent with hydrogen gas in the presence of a catalyst and substituted pyridine.
申请人:INSERM - Institut National de la Santé et de la
Recherche Médicale
公开号:EP2709631B9
公开(公告)日:2017-07-26
METHODS FOR STEREOSELECTIVE REDUCTION
申请人:Austad Brian C.
公开号:US20110009442A1
公开(公告)日:2011-01-13
The invention is directed to a method to reduce a C—C double bond of an enone of a steroidal compound to produce a mixture of β ketone product and α ketone product, comprising treating a solution or suspension of the steroidal compound in a solvent with hydrogen gas in the presence of a catalyst and a substituted pyridine.