发明名称 PROCESSES FOR INCREASING THE YIELD OF THE HYDROLYSIS OF THE 3-O-METHYL AND 17-N-NITRILE GROUP IN THE PREPARATION OF OPIATE ALKALOID DERIVATIVES
摘要 <p>The present invention provides processes for the production of opiate alkaloids. In particular, the present invention provides processes for recycling impurities into useful intermediates during the synthesis of opiate alkaloids.</p>
申请公布号 EP2344507(A1) 申请公布日期 2011.07.20
申请号 EP20090789378 申请日期 2009.09.29
申请人 MALLINCKRODT INC. 发明人 ALLEN, BRENDA, E.
分类号 C07D489/12 主分类号 C07D489/12
代理机构 代理人
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