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公开(公告)号:US20200207692A1
公开(公告)日:2020-07-02
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 , C07D249/08
Abstract: The present invention relates to a process for the preparation of the compounds of formula II using a lanthanoid salt.