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PROCESSES FOR PREPARING MORPHINAN-6-ONE PRODUCTS WITH LOW LEVELS OF a,ß-UNSATURATED KETONE COMPOUNDS
专利权人:
SpecGx LLC
发明人:
Henry J. Buehler,William E. Dummitt,Anthony Mannino,Dennis C. Aubuchon,Hong Gu
申请号:
US16549718
公开号:
US20190381033A1
申请日:
2019.08.23
申请国别(地区):
US
年份:
2019
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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