The invention relates to 3,5-dioxo-(2H,4H)-1,2,4-triazine derivatives of general formulae (I or II), in which in particular: R1 represents hydrogen, a linear or branched C1-C6 alkyl or alkoxy radical, a C5-C6 cycloalkyl radical, a phenyl (C1-C2) alkyl radical or a phenyl radical;-R2 represents hydrogen, a linear or branched Cl-C7 alkyl radical, or a C1-C6 alkyl radical substituted with groups such as trifluoromethyl or phenyl;- linker represents a C2-C6 alkyl chain or -(CH2)n-O- (n = 2 to 5), - R3 represents a group of general formula below for which X = O, linker can be connected to the ortho-, meta- or para-positions of the aromatic of the group R3, R4, R5, R6, R7 and R8 represent hydrogen or fluorine, R9, Rio and R11 represent hydrogen or a linear or branched Cl-C5 alkyl group, in particular R9 and Rio represent the methyl group and R11 represents hydrogen or the ethyl group.
这项发明涉及一般式(I或II)的3,5-二
氧代-(2H,4H)-
1,2,4-三嗪衍
生物,其中特别是:R1代表
氢、线性或支链的C1-C6烷基或烷
氧基、C5-C6
环烷基、
苯基(C1-C2)烷基或
苯基;-R2代表
氢、线性或支链的Cl-C7烷基,或C1-C6烷基,其上带有三
氟甲基或
苯基等基团;-连接物代表C2-C6烷基链或-(
CH2)n-O- (n = 2至5),- R3代表下述一般式的基团,其中X = O,连接物可以连接到R3基团的芳香环的邻位、间位或对位,R4、R5、R6、R7和R8代表
氢或
氟,R9、Rio和R11代表
氢或线性或支链的Cl-C5烷基,特别是R9和Rio代表
甲基,R11代表
氢或乙基基团。