HERBICIDALLY ACTIVE CYCLIC DIONE COMPOUNDS, OR DERIVATIVES THEREFOR, SUBSTITUTED BY A PHENYL WHICH HAS AN ALKYNYL-CONTAINING SUBSTITUENT
申请人:Syngenta Limited
公开号:US20150342185A1
公开(公告)日:2015-12-03
The present invention relates to a compound of formula (I), wherein: X is methyl or chlorine; R
1
is methyl or chlorine; R
2
is hydrogen, methyl, ethyl, n-propyl, cyclopropyl, vinyl, ethynyl, fluorine, chlorine, bromine, C
1
-C
3
alkoxy, C
1
-C
2
-fluoroalkoxy, C
1
-C
2
alkoxy-C
1
-C
3
alkoxy- or C
1
fluoroalkoxy-C
1
-C
3
alkoxy-; and Y is O, S, S(O), S(O)
2
, N(C
1
-C
2
alkyl), N(C
1
-C
2
alkoxy), C(O), CR
8
R
9
or —CR
10
R
11
CR
12
R
13
—; and G, R
3
, R
4
, R
5
and R
6
are as defined herein; wherein the compound of formula (I) is optionally present as an agrochemically acceptable salt thereof. These compounds are suitable for use as herbicides. The invention therefore also relates to a method of controlling weeds, especially grassy monocotyledonous weeds, in crops of useful plants, comprising applying a compound of formula (I), or a herbicidal composition comprising such a compound, to the plants or to the locus thereof.
本发明涉及一种式为(I)的化合物,其中:X为甲基或氯;R1为甲基或氯;R2为氢、甲基、乙基、正丙基、环丙基、乙烯基、乙炔基、氟、氯、溴、C1-C3烷氧基、C1-C2氟烷氧基、C1-C2烷氧-C1-C3烷氧基或C1氟烷氧-C1-C3烷氧基;Y为O、S、S(O)、S(O)2、N(C1-C2烷基)、N(C1-C2烷氧基)、C(O)、CR8R9或—CR10R11CR12R13—;以及G、R3、R4、R5和R6的定义;其中,式(I)的化合物可以作为农药可接受的盐存在。这些化合物适用于作为除草剂使用。因此,本发明还涉及一种控制杂草,特别是草本单子叶杂草,在有用植物的作物中的方法,包括将式(I)的化合物或含有这种化合物的除草剂组合物应用于植物或其所在地点。