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公开(公告)号:US20230331667A1
公开(公告)日:2023-10-19
申请号:US18299191
申请日:2023-04-12
IPC分类号: C07C313/20 , B01J27/128
CPC分类号: C07C313/20 , B01J27/128
摘要: This invention relates to a novel process for making dihydrotetrabenazines, and in particular (+)-α-dihydrotetrabenazine, novel synthetic intermediates for use in the process and processes for making the intermediates.