Isoxazoline derivative and herbicide comprising the same as active ingredient
申请人:——
公开号:US20040110749A1
公开(公告)日:2004-06-10
An isoxazoline derivative represented by the following general formula [I]:
1
wherein R
1
and R
2
may be the same or different and are each an alkyl group;
R
3
, R
4
, R
5
and R
6
are each a hydrogen atom;
Y is an optionally substituted 5- to 6-membered aromatic heterocyclic group or fused aromatic heterocyclic group having a hetero atom selected from a nitrogen atom, a oxygen atom and a sulfur atom; and
n is an integer: of 0 to 2.
The isoxazoline derivative has an excellent herbicidal effect and an excellent selectivity between crop and weed.
Compounds of formula I: wherein R
1
, R
2
, R
3
, R
4
, m, R
5
, R
6
, n and Y are as defined in claim
1
; or N-oxides, salts and optical isomers thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to herbicidal compositions comprising them and to methods of using them to control plants or to inhibit plant growth.