[EN] METHANESULFONATE SALTS OF ABIRATERONE-3-ESTERS AND RECOVERY OF SALTS OF ABIRATER ONE-3-ESTERS FROM SOLUTION IN METHYL TERT-BUTYL ETHER<br/>[FR] SELS DE METHANESULFONATE D'ABIRATERONE-3-ESTERS ET RECUPERATION DE SELS D'ABIRATERONE-3-ESTERS A PARTIR D'UNE SOLUTION DANS LE METHYL-TERTIO-BUTYLETHER
申请人:BTG INT LTD
公开号:WO2006021776A1
公开(公告)日:2006-03-02
A salt of a compound of formula (I) may be made with methanesulfonic acid. The salt and salts with other acids may be prepared by recovering from methyl tert-butyl ether (MTBE).