Synonyms: (3a,5b,6b,7b)-3,6,7-trihydroxy-Cholan-24-oic acid;3a,6b,7b-Trihydroxy-5b-cholanoic acid CAS NO:2393-59-1 Molecular Formula: C24H40O5 Molecular Weight: 408.57 EINECS: N/A Product Categories: Pharmaceuticals, Intermediates & Fine Chemicals, Steroids Mol File: 2393-59-1.mol ...
A PROCESS FOR THE PREPARATION OF URSODESOXYCHOLIC ACID WHICH ESSENTIALLY CONSISTS IN TREATING 3A, 7B, 12A-TRIHYDROXYCHOLANIC ACID BY AN ACYLING AGENT, OXIDIZING THE 12A-HYDROXY PRODUCT AND THE SAPON FINALLY TO REDUCE IT. THE INVENTION ALSO AIMS AT THE INTERMEDIATE PRODUCTS USED.BULIDON JACQUES...
1. Claims (for the Contracting State IT) Preparation process of ursodesoxycholic acid with the formula I see diagramm : EP0072293,P10,F2 characterized in that 3 alpha, 7 beta, 12 alpha-trihydroxycholanic acid with the formula II see diagramm : EP0072293,P10,F3 is treated with a reaction...