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Processes For Preparing Morphinan-6-One Products With Low Levels Of Alpha, Beta-Unsaturated Ketone Compounds
专利权人:
Mallinckrodt LLC
发明人:
Henry J. Buehler,William E. Dummitt,Anthony Mannino,Dennis C. Aubuchon,Hong Gu
申请号:
US14504750
公开号:
US20150148365A1
申请日:
2014.10.02
申请国别(地区):
US
年份:
2015
代理人:
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.
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