7-chloro-2-ethyl-5-fluoro-4-nitrobenzoxazole 在
钯 作用下,
以
乙酸乙酯 、 氢气 为溶剂,
反应 5.0h,
以4-amino-7-chloro-2-ethyl-5-fluorobenzoxazole(0.73 g) was obtained as the single product的产率得到4-amino-7-chloro-2-ethyl-5-fluorobenzoxazole
[EN] FUSED-BENZENE DERIVATIVES USEFUL AS HERBICIDES<br/>[FR] DERIVES BENZENIQUES CONDENSES UTILISES COMME HERBICIDES
申请人:ISHIHARA SANGYO KAISHA
公开号:WO2000013508A1
公开(公告)日:2000-03-16
This invention relates to fused-benzene derivatives, their salts and compositions, intermediates, a process of producing them and their use as herbicides.