申请人:Clark Alan David
公开号:US20070197391A1
公开(公告)日:2007-08-23
Compounds of Formula I, and their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein R
1
is cyclopropyl optionally substituted with 1-5 R
5
, isopropyl optionally substituted with 1-5 R
6
, or phenyl optionally substituted with 1-3 R
7
; R
2
is ((O)
j
C(R
15
)(R
16
))
k
R; R is CO
2
H or a herbicidally effective derivative of CO
2
H; R
3
is halogen, cyano, nitro, OR
20
, SR
21
or N(R
22
)R
23
; R
4
is —N(R
24
)R
25
or —NO
2
; j is 0 or 1; and k is 0 or 1; provided that when k is 0, then j is 0; and R
5
, R
6
, R
7
, R
15
, R
16
, R
20
, R
21
, R
22
, R
23
, R
24
and R
25
are as defined in the disclosure. Also disclosed are compositions comprising 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. Also disclosed are compositions comprising a compound of Formula I and at least one additional active ingredient selected from the group consisting of an other herbicide and a herbicide safener.
本文披露了化学式I的化合物及其N-氧化物和适用于农业的盐,其可用于控制不良杂草,其中R1为环丙基,可选择地用1-5个R5取代,异丙基,可选择地用1-5个R6取代,或苯基,可选择地用1-3个R7取代;R2为((O)jC(R15)(R16))kR;R为CO2H或CO2H的除草有效衍生物;R3为卤素,氰基,硝基,OR20,SR21或N(R22)R23;R4为—N(R24)R25或—NO2;j为0或1;k为0或1;前提是当k为0时,j为0;R5、R6、R7、R15、R16、R20、R21、R22、R23、R24和R25的定义如本文所述。还披露了包含化学式I的化合物的组合物以及控制不良杂草的方法,该方法涉及使用化学式I的化合物与杂草或其环境接触的有效量。还披露了包含化学式I的化合物和至少一种从其他除草剂和除草剂安全剂组成的其他活性成分的组合物。