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公开(公告)号：CA2994399A1
公开(公告)日：2017-02-16
申请号：CA2994399
申请日：2016-08-02
Applicant: BASF SE
Inventor： KLAUBER ERIC GEORGE , FRASSETTO TIMO , NIEMES REINHOLD , BAUER RALF , SCHROEDER JOCHEN
IPC: C07D231/24 , C07D231/04
Abstract: The present invention relates to a process for preparing crystalline methyl N-[2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-N-methoxycarbamate (I), comprising a) reacting a compound of formula (II) with an alkylating agent in the presence of a base in the presence of a polar solvent selected from alcohols and ketons; b) the addition of water.
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