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公开(公告)号:EP3819289A1
公开(公告)日:2021-05-12
申请号:EP19815317.3
申请日:2019-07-20
发明人: DONG, Zhipeng , GUO, Qingchun , LIN, Bin , YUAN, Ligang , GUO, Hongyong , ZHANG, Zhihu , XU, Feng , WANG, Shihua , SONG, Haiwen , LIU, Hailong , LI, Longqiang , CUI, Debao , ZHANG, Song , ZHAO, Xiaodong , WU, Zhichao , WANG, Xuhao
IPC分类号: C07C253/32 , C07C255/46 , C07C233/52 , C07C231/12
摘要: Provided are a cis-para-substituted cyclohexylamino nitrile salt as shown in formula (I) and a preparation method therefor, a use of said salt as a preparation intermediate to prepare a pesticide such as spirotetramat. In formula (I), the para-substituent R is C 1-10 alkyl or alkyloxy, C 1-10 alkenyl or alkenyloxy, C 1-10 alkynyl or alkynyloxy, C 1-10 cycloalkyl or cycloalkyloxy, C 1-10 heterocycloalkyl or heterocycloalkyloxy containing 1-2 heteroatoms selected from O and N, and HX is hydroxyacetic acid or maleic acid.