| abstract |
(57) [Summary] [Object] To provide a 3,4,5,6-tetrahydrophthalamide derivative having an excellent effect as an effective active ingredient of a herbicide and a method for producing the same. [Structure] By reacting tetrahydrophthalimide or tetrahydroisophthalimide having a 5-cycloalkyloxy-2,4-dihalophenyl group on the nitrogen atom with various amines, general formula (I): A tetrahydrophthalamide derivative represented by is produced. These tetrahydrophthalamide derivatives show an excellent herbicidal effect in paddy field and upland soil treatment and foliage treatment. |