申请人:BASF SE
公开号:US20140323306A1
公开(公告)日:2014-10-30
The present invention relates to substituted 1,2,5-oxadiazole compounds of the formula I and the N-oxides and salts thereof and to compositions comprising the same. The invention also relates to the use of the 1,2,5-oxadiazole compounds or of the compositions comprising such compounds for controlling unwanted vegetation. Furthermore, the invention relates to methods of applying such compounds. In formula I, the variables have the following meanings R is e.g. hydrogen, cyano, nitro, halogen, C
1
-C
6
-alkyl, C
3
-C
7
-cycloalkyl, C
3
-C
7
-cycloalkyl-C
1
-C
4
-alkyl, C
1
-C
6
-haloalkyl, C
2
-C
6
-alkenyl, C
2
-C
6
-haloalkenyl, C
2
-C
6
-alkynyl, C
2
-C
6
haloalkynyl, C
1
-C
4
-alkoxy-C
1
-C
4
-alkyl, C
1
-C
4
-haloalkoxy-C
1
-C
4
-alkyl, O—R
a
, Z—S(O)
n
—R
b
, Z—C(═O)—R
c
, Z—C(═O)—OR
d
, Z—C(═O)NR
e
R
f
, Z—NR
g
R
h
, Z-phenyl and Z-heterocyclyl etc; R
1
is e.g. Z
1
-cyano, halogen, nitro, C
1
-C
8
-alkyl, C
2
-C
8
-alkenyl, C
2
-C
8
-alkynyl, C
1
-C
8
-haloalkyl, C
1
-C
8
-alkoxy, C
1
-C
4
-alkoxy-C
1
-C
4
-alkyl, Z
1
—C
1
-C
4
-alkoxy-C
1
-C
4
-alkoxy, C
1
-C
4
-alkylthio-C
1
-C
4
-alkyl, Z
1
—C
1
-C
4
-alkylthio-C
1
-C
4
-alkylthio, C
2
-C
6
-alkenyloxy, C
2
-C
6
-alkynyloxy, C
1
-C
6
-haloalkoxy, C
1
-C
4
-haloalkoxy-C
1
-C
4
-alkyl, Z
1
—C
1
-C
4
-haloalkoxy-C
1
-C
4
-alkoxy, Z
1
—S(O)
k
—R
1b
, Z
1
-phenoxy and Z
1
-heterocyclyloxy; R
2
, R
3
are identical or different and e.g. hydrogen, halogen, Z
2
—OH, Z
2
—NO
2
, Z
2
-cyano, C
1
-C
6
-alkyl, C
2
-C
8
-alkenyl, C
2
-C
8
-alkynyl, Z
2
—C
3
-C
10
-cycloalkyl, Z
2
—C
3
-C
10
-cycloalkoxy, C
1
-C
8
-halo alkyl, Z
2
—C
1
-C
8
-alkoxy, Z
2
—C
1
-C
8
-haloalkoxy, Z
2
—C
1
-C
4
-alkoxy-C
1
-C
4
-alkoxy, Z
2
—C
1
-C
4
-alkylthio-C
1
-C
4
-alkylthio, Z
2
—C
2
-C
8
-alkenyloxy, Z
2
—C
2
-C
8
-alkynyloxy, Z
2
—C
1
-C
8
-haloalkoxy, Z
2
—C
2
-C
8
-haloalkenyloxy, Z
2
—C
2
-C
8
-haloalkynyloxy, Z
2
—C
1
—C
4
-haloalkoxy-C
1
—C
4
-alkoxy, Z
2
-(tri-C
1
-C
4
-alkyl)silyl, Z
2
—S(O)
k
—R
2b
, Z
2
—C(═O)—R
2C
, Z
2
—C(═O)—OR
2d
, Z
2
—C(═O)—NR
2g
R
2f
, Z
2
—NR
2g
R
2b
, Z
2a
-phenyl and Z
2a
-heterocyclyl; R
4
is selected from the group consisting of hydrogen, halogen, cyano, nitro, C
1
-C
4
-alkyl and C
1
-C
4
-haloalkyl; R
5
is selected from the group consisting of hydrogen, halogen, C
1
-C
4
-alkyl and C
1
-C
4
-haloalkyl; provided that at least one of the radicals R
4
and R
5
is different from hydrogen; n is 0, 1 or 2; k is 0, 1 or 2.
本发明涉及式I的取代1,2,5-噁二唑化合物及其N-氧化物和盐,以及包含它们的组合物。本发明还涉及使用1,2,5-噁二唑化合物或包含这种化合物的组合物来控制不良植被的方法。此外,本发明还涉及应用这种化合物的方法。在公式I中,变量具有以下含义:R例如氢、氰基、硝基、卤素、C1-C6烷基、C3-C7环烷基、C3-C7环烷基-C1-C4烷基、C1-C6卤代烷基、C2-C6烯基、C2-C6卤代烯基、C2-C6炔基、C2-C6卤代炔基、C1-C4烷氧基-C1-C4烷基、C1-C4卤代烷氧基-C1-C4烷基、O-Ra、Z-S(O)n-Rb、Z-C(═O)-Rc、Z-C(═O)-ORd、Z-C(═O)NReRf、Z-NRgRh、Z-苯基和Z-杂环基等;R1例如Z1-氰基、卤素、硝基、C1-C8烷基、C2-C8烯基、C2-C8炔基、C1-C8卤代烷基、C1-C8烷氧基、C1-C4烷氧基-C1-C4烷基、Z1-C1-C4-烷氧基-C1-C4-烷氧基、C1-C4烷基硫基-C1-C4烷基、Z1-C1-C4-烷基硫基-C1-C4-烷基硫基、C2-C6烯氧基、C2-C6炔氧基、C1-C6卤代烷氧基、C1-C4卤代烷氧基-C1-C4烷基、Z1-C1-C4-卤代烷氧基-C1-C4-烷氧基、Z1-S(O)k-R1b、Z1-苯氧基和Z1-杂环氧基等;R2、R3相同或不同,例如氢、卤素、Z2-OH、Z2-NO2、Z2-氰基、C1-C6烷基、C2-C8烯基、C2-C8炔基、Z2-C3-C10环烷基、Z2-C3-C10环烷氧基、C1-C8卤代烷基、Z2-C1-C8烷氧基、Z2-C1-C8卤代烷氧基、Z2-C1-C4烷氧基-C1-C4烷氧基、Z2-C1-C4烷基硫基-C1-C4烷基硫基、Z2-C2-C8烯氧基、Z2-C2-C8炔氧基、C1-C8卤代烷氧基、Z2-C2-C8卤代烯氧基、Z2-C2-C8卤代炔氧基、Z2-C1-C4卤代烷氧基-C1-C4烷氧基、Z2-(三-C1-C4-烷基)硅烷基、Z2-S(O)k-R2b、Z2-C(═O)-R2C、Z2-C(═O)-OR2d、Z2-C(═O)-NR2gR2f、Z2-NR2gR2b、Z2a-苯基和Z2a-杂环基等;R4选自氢、卤素、氰基、硝基、C1-C4烷基和C1-C4卤代烷基的群;R5选自氢、卤素、C1-C4烷基和C1-C4卤代烷基的群;前提是R4和R5中至少有一个基团不同于氢;n为0、1或2;k为0、1或2。