申请人:Eli Lilly and Company
公开号:US04587348A1
公开(公告)日:1986-05-06
The herbicide 5-cyano-1-phenyl-N-methyl-1H-pyrazole-4-carboxamide is prepared in high yield and high purity in a two-step process without isolation of the intermediate.
除草剂5-氰基-1-苯基-N-甲基-1H-吡唑-4-羧酰胺可以在两步反应中高产高纯度地制备,无需中间体的分离。