NEW DERIVATIVES OF SUBSTITUTED ANILINES WITH HERBICIDAL ACTIVITY

摘要

Compounds having general formula (I): wherein: -R represents a hydrogen atom, a C1-C8 alkyl or haloalkyl group, a C2-C8 alkoxyalkyl or haloalkoxyalkyl group, a C2-C8 alkenyl or haloalkenyl group, a C2-C8 alkinyl or haloalkinyl group, a C3-C8 cycloalkyl or C4-C9 cycloalkylalkyl group optionally substituted by halogen atoms and/or C1-C4 alkyl or haloalkyl groups, a C2-C8 alkoxyl or haloalkoxyl group, an NRaRb group; Raand Rb, the same or diffferent, represent: a hydrogen atom; a C1-C8 alkyl group; a phenyl group or a benzyl group optionally substituted by halogen atoms, by CN groups, NO2 groups, C1-C4, haloalkyl, alkoxyl, haloalkoxyl groups; or Ra and Rb jointly represent a C2-C8 alkylene chain optionally interrupted by oxygen atoms; Rn represents a hydrogen atom, or a C1-C4 alkyl or haloalkyl group; R1 represents a hydrogen atom, a halogen atom, a C1-C4 alkyl or haloalkyl group, a C1-C4 alkoxyl or haloalkoxyl group, a C1-C4 alkylthio or haloalkylthio group, a cyano group, a nitro group; R2 represents a C1-C4 alkyl, haloalkyl, alkoxyl, haloalkoxyl, alkylthio or haloalkylthio group, or a halogen atom; X and X1, the same or different, represent a hydrogen atom or a halogen atom; A reresents an oxygen atom, a -CR3R4O-group, an -OCR3R4- group wherein R3 and R4, the same or different, represent a hydrogen atom or a C1-C4 alkyl, haloalkyl group.