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公开(公告)号:US10647667B2
公开(公告)日:2020-05-12
申请号:US16466273
申请日:2017-11-28
发明人: Daniel Gallenkamp , Mark James Ford , Dirk Brohm , Florian Erver
IPC分类号: C07C303/28 , C07D319/08 , C07C37/00
摘要: The present invention relates to a method for preparing 3-substituted 2-vinylphenyl sulfonates.
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公开(公告)号:US10150731B2
公开(公告)日:2018-12-11
申请号:US15542715
申请日:2016-01-13
发明人: Thomas Himmler , Dirk Brohm
IPC分类号: C07D211/62
摘要: The present invention describes a novel method for preparing 4-cyanopiperidine hydrochloride.
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