申请人:E. I. du Pont de Nemours and Company
公开号:US05952266A1
公开(公告)日:1999-09-14
Compounds of Formula (I), and their agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein Q is (Q-1) or (Q-2); R.sup.1 and R.sup.2 are each independently C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 haloalkoxy, C.sub.1 -C.sub.6 alkylthio or C.sub.2 -C.sub.6 haloalkylthio; or R.sup.1 and R.sup.2 are taken together to form --X.sup.1 --(CH.sub.2).sub.r X.sup.2 --, --(CH.sub.2).sub.s --X.sup.3 --, --(CH.sub.2).sub.t --X.sup.3 --CH.sub.2 --, --(CH.sub.2).sub.v --X.sup.3 --CH.sub.2 CH.sub.2 -- or --(CH.sub.2).sub.w --, each group optionally substituted with at least one member selected from 1-6 halogen, 1-6 CH.sub.3 and one C.sub.1 --C.sub.3 alkoxy; or R.sup.1 and R.sup.2 are taken together to form --O--N(C.sub.1 -C.sub.3 alkyl)--CHR.sup.12 --CH.sub.2 -- or --O--N.dbd.CHR.sup.12 --CH.sub.2 --, each group optionally substituted with at least one member selected from 1-2 halogen and 1-2 CH.sub.3 ; or R.sup.1 and R.sup.2 are taken together with the carbon to which they are attached to form C(.dbd.O) or C(.dbd.S); and R.sup.3 -R.sup.10, X.sup.1 -X.sup.3, X, Y, Z, k, m, p, q, r, s, t, v, w, and x are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (I) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula (I). ##STR1##
公式(I)的化合物及其农业适用的盐已被披露,这些化合物对于控制不受欢迎的植被是有用的,其中Q为(Q-1)或(Q-2);R.sup.1和R.sup.2分别独立地为C.sub.1-C.sub.6烷氧基,C.sub.2-C.sub.6卤代烷氧基,C.sub.1-C.sub.6烷基硫醚或C.sub.2-C.sub.6卤代烷基硫醚;或R.sup.1和R.sup.2一起形成--X.sup.1--(CH.sub.2).sub.r X.sup.2--,--(CH.sub.2).sub.s--X.sup.3--,--(CH.sub.2).sub.t--X.sup.3--CH.sub.2--,--(CH.sub.2).sub.v--X.sup.3--CH.sub.2 CH.sub.2--或--(CH.sub.2).sub.w--,每个基团可选择地用至少一个从1-6卤素,1-6 CH.sub.3和一个C.sub.1-C.sub.3烷氧基中选择的成员替代;或R.sup.1和R.sup.2一起形成--O--N(C.sub.1-C.sub.3烷基)--CHR.sup.12--CH.sub.2--或--O--N.dbd.CHR.sup.12--CH.sub.2--,每个基团可选择地用至少一个从1-2卤素和1-2 CH.sub.3中选择的成员替代;或R.sup.1和R.sup.2与它们附着的碳一起形成C(.dbd.O)或C(.dbd.S);以及R.sup.3-R.sup.10,X.sup.1-X.sup.3,X,Y,Z,k,m,p,q,r,s,t,v,w和x如披露中定义。还披露了含有公式(I)化合物的组合物以及一种控制不受欢迎的植被的方法,该方法涉及将植被或其环境与公式(I)化合物的有效量接触。