Disclosed are fluorobenzene derivatives, which are important intermediates for producing herbicidal oxazolidinedione derivatives, and methods of producing them. The fluorobenzene derivatives include compounds of formula (11):
 where X is a halogen atom, R³ is a nitro, amino or isocyanato group or R¹OCONH, and R¹ is an alkyl or phenyl group. Via the intermediates of the invention, oxazolidinedione derivatives can be produced with high yield.
                            本发明公开了作为生产
除草剂噁唑烷二酮衍
生物重要中间体的
氟苯衍
生物及其生产方法。
氟苯衍
生物包括式(11)化合物:
 其中 X 为卤素原子,R³ 为硝基、
氨基或异
氰酸基或 R¹OCONH,R¹ 为烷基或苯基。通过本发明的中间体,可以高产率生产
噁唑烷二酮衍
生物。