Substituted 2,4-diamino-1,3,5-triazines, processes for their preparation and their use as herbicides and plant growth regulators
申请人:Bayer CropScience GmbH
公开号:EP1484324A1
公开(公告)日:2004-12-08
Compounds of the formula (I) or salts thereof,
in which
the chiral carbon atom alpha to the amino group of the phenylalkylamino radical marked ** is in the S-configuration, as indicated in formula (I) whilst the chiral carbon atom to which the R and X radicals are bonded marked * can be in either the R or S configuration, and in which
Ris (C1-C6)alkyl, (C1-C6)haloalkyl, [(C1-C6)alkoxy](C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)haloalkenyl, (C1-C6)alkoxy, (C1-C6)haloalkoxy or is (C4-C6)cycloalkenyl or is (C3-C6)cycloalkyl wherein the last two mentioned groups are unsubstituted or substituted by halogen or by one or two (C1-C4)alkyl groups,
Xis halogen,
(Y)n is n substituents as defined in claim 1, and
nis 0, 1, 2, 3, 4 or 5,
are suitable as herbicides or plant growth regulators. The compounds can be prepared according to the process of claim 7 via intermediates known in principle.
公式(I)的化合物或其盐,其中标有**的苯基烷基氨基基团的手性碳原子α位于氨基团的S构型中,如公式(I)所示,而标有*R和X基团的手性碳原子可以处于R或S构型中,其中R为(C1-C6)烷基,(C1-C6)卤代烷基,[(C1-C6)烷氧基](C1-C6)烷基,(C2-C6)烯基,(C2-C6)卤代烯基,(C1-C6)烷氧基,(C1-C6)卤代烷氧基,或为(C4-C6)环烯基或(C3-C6)环烷基,其中最后两个提到的基团未经取代或经过卤素或一个或两个(C1-C4)烷基基团取代,X为卤素,(Y)n是如权利要求1所定义的n个取代基,n为0、1、2、3、4或5,可用作除草剂或植物生长调节剂。这些化合物可以通过原则上已知的中间体按照权利要求7的方法制备。