Quinoxalin-2-one derivatives, compositions which protect useful plants and comprise these derivatives, and processes for their preparation and their use
申请人:Schaper Wolfgang
公开号:US20050256000A1
公开(公告)日:2005-11-17
Compounds of the formula (I) and salts thereof
in which
X is O or S; (Y)
n
=n substituents Y, n is 0, 1, 2, 3 or 4,
R
1
is H, OH, NH
2
, (C
1
-C
4
)-alkylamino, di-[(C
1
-C
4
)-alkyl]amino or optionally substituted (C
1
-C
10
)-alkyl, (C
3
-C
10
)-alkenyl, (C
3
-C
10
)-alkynyl or (C
1
-C
10
)-alkoxy, (C
3
-C
10
)-cycloalkyl, (C
4
-C
10
)-cycloalkenyl, aryl or heterocyclyl,
R
2
is H or optionally substituted (C
1
-C
10
)-alkyl, (C
3
-C
10
)-alkenyl, (C
3
-C
10
)-alkynyl, (C
3
-C
10
)-cycloalkyl, (C
4
-C
10
)-cycloalkenyl, aryl or heterocyclyl, where the radicals Y are as defined in claim 1 are suitable for use as safeners for crop plants or useful plants against the phytotoxic actions of agrochemicals such as pesticides in these plants.
该式(I)的化合物及其盐,其中X为O或S;(Y)n=n取代基Y,n为0、1、2、3或4,R1为H、OH、NH2、(C1-C4)-烷基氨基、二-[(C1-C4)-烷基]氨基或可选择取代的(C1-C10)-烷基、(C3-C10)-烯基、(C3-C10)-炔基或(C1-C10)-烷氧基、(C3-C10)-环烷基、(C4-C10)-环烯基、芳基或杂环烷基,R2为H或可选择取代的(C1-C10)-烷基、(C3-C10)-烯基、(C3-C10)-炔基、(C3-C10)-环烷基、(C4-C10)-环烯基、芳基或杂环烷基,其中所述的基Y如权利要求1所定义的适用于作为作物植物或有用植物的安全剂,用于抵抗这些植物中农药等农药的植物毒性作用。