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公开(公告)号:US20170088579A1
公开(公告)日:2017-03-30
申请号:US15274555
申请日:2016-09-23
IPC分类号: C07J33/00
CPC分类号: C07J33/005 , C07J41/0083
摘要: Methods and systems for making intermediates in the synthesis of onapristone are provided. Aspects include the photoconversion of onapristone synthesis intermediates using a narrow band frequency light source.