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公开(公告)号:US10882810B2
公开(公告)日:2021-01-05
申请号:US16621655
申请日:2018-06-12
Applicant: BASF Agro B.V.
Inventor: Joachim Gebhardt , Jan Klaas Lohmann , David Anderson , Michael Rack , Roland Goetz
IPC: C07C41/26 , C07C43/295 , C07D249/08
Abstract: The present invention relates to a process for the preparation of the compounds of formula II using a lanthanoid salt.