申请人:Newton Trevor William
公开号:US20130184155A1
公开(公告)日:2013-07-18
The present invention provides benzoxazinones of formula I
wherein
R
1
is hydrogen or halogen;
R
2
is hydrogen, C
1
-C
6
-alkyl, C
1
-C
6
-haloalkyl, C
3
-C
6
-cycloalkyl, C
3
-C
6
-alkenyl, C
3
-C
6
-haloalkenyl, C
3
-C
6
-alkynyl, C
3
-C
6
-haloalkynyl, C
1
-C
6
-alkoxy or C
3
-C
6
-cycloalkyl-C
1
-C
6
-alkyl;
R
3
is halogen;
R
4
is halogen;
X is O or S; and
Y is a substituted or unsubstituted heterocycle;
Benzoxazinones of formula I are useful as herbicides.
本发明提供了式I的苯并噁唑酮,其中R1为氢或卤素;R2为氢,C1-C6烷基,C1-C6卤代烷基,C3-C6环烷基,C3-C6烯基,C3-C6卤代烯基,C3-C6炔基,C3-C6卤代炔基,C1-C6烷氧基或C3-C6环烷基-C1-C6烷基;R3为卤素;R4为卤素;X为O或S;Y为取代或未取代的杂环。式I的苯并噁唑酮可用作除草剂。