发明名称 METHANESULFONATE SALTS OF ABIRATERONE-3-ESTERS AND RECOVERY OF METHANESULFONATE SALTS OF ABIRATERONE-3-ESTERS FROM SOLUTION IN METHYL TERT-BUTYL ETHER -3--3-
摘要 <p>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).</p>
申请公布号 HK1180694(A1) 申请公布日期 2016.01.15
申请号 HK20130108036 申请日期 2013.07.09
申请人 BTG INTERNATIONAL LTD. 发明人 NEIL JOHN HUNT
分类号 C07J;C07J31/00;C07J43/00 主分类号 C07J
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