发明名称 |
Processes For Preparing Morphinan-6-One Products With Low Levels Of Alpha, Beta-Unsaturated Ketone Compounds |
摘要 |
The present invention generally relates to processes for preparing highly pure morphinan-6-one products. The processes involve reducing the concentration of alpha, beta unsaturated ketone compounds present as impurities in morphinan 6 one products or reaction mixtures including morphinan 6 one compounds by treatment with a sulfur-containing compound. |
申请公布号 |
US2016243113(A1) |
申请公布日期 |
2016.08.25 |
申请号 |
US201615144010 |
申请日期 |
2016.05.02 |
申请人 |
Mallinckrodt LLC |
发明人 |
Buehler Henry J.;Dummitt William E.;Mannino Anthony;Aubuchon Dennis C.;Gu Hong |
分类号 |
A61K31/485 |
主分类号 |
A61K31/485 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Hazelwood MO US |