[EN] METHODS FOR THE PURIFICATION OF DEOXYCHOLIC ACID<br/>[FR] PROCÉDÉS POUR LA PURIFICATION DE L'ACIDE DÉSOXYCHOLIQUE
申请人:KYTHERA BIOPHARMACEUTICALS INC
公开号:WO2011075701A2
公开(公告)日:2011-06-23
Synthetic methods for preparing deoxycholic acid and intermediates thereof, high purity synthetic deoxycholic acid, compositions and methods of use are provided. Also, provided are processes for the synthesis of 12-keto or 12-α-hydroxysteroids from Δ-9,11-ene, 11-keto or 11-hydroxy-β-steroids. This invention is also directed to novel compounds prepared during the synthesis. This invention is also directed to the synthesis of deoxycholic acid starting from hydrocortisone.
本发明提供了制备去氧胆酸及其中间体的合成方法,高纯度合成去氧胆酸,以及使用的组合物和方法。还提供了从Δ-9,11-ene,11-keto或11-hydroxy-β-steroids合成12-keto或12-α-hydroxysteroids的过程。本发明还涉及在合成过程中制备的新化合物。本发明还涉及从氢化可的松开始合成去氧胆酸的方法。