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公开(公告)号:US20210179563A1
公开(公告)日:2021-06-17
申请号:US16771049
申请日:2018-12-20
Applicant: SOLVAY SA
Inventor: Etienne SCHMITT , Alexander SCHULZ , Janis JAUNZEMS
IPC: C07D231/14 , C07C249/16 , C07D231/12
Abstract: Process for the manufacture of iminium compounds and their application in the manufacture of pyrazole derivatives The present invention concerns processes for the manufacture of iminium compounds and their application in the manufacture of pyrazole derivatives, in particular in processes for the manufacture of pharmaceutically or agrochemically active compounds.