申请人:The Regents of the University of California
公开号:US20040063581A1
公开(公告)日:2004-04-01
Compounds of Formula (1) and processes for their preparation, their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein Q, X
1
, X
2
, X
3
, R
1
, R
2
, R
6
and R
7
are as defined in the disclosure. Also disclosed are novel intermediates of Formula (5), Formula (8) and Formula (20) wherein R
27
is —(CR
6
R
7
)
q
Q; R
6
, R
7
, q, Q, X
1
and X
2
are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (1) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula (1).
1
公式(1)的化合物及其制备方法、它们的N-氧化物和农业适用盐被披露,这些化合物对于控制不受欢迎的植被是有用的,其中Q、X1、X2、X3、R1、R2、R6和R7如披露中所定义。还披露了公式(5)、公式(8)和公式(20)的新中间体,其中R27为—(CR6R7)qQ;R6、R7、q、Q、X1和X2如披露中所定义。还披露了含有公式(1)的化合物的组合物,以及一种控制不受欢迎的植被的方法,涉及将植被或其环境与公式(1)的化合物的有效量接触。