US 2004/0023808 A1 · Herbicidal 5-benzyloxymethyl-1,2-isoxazoline derivatives

Abstract

The present invention provided with novel 5-benzyloxymethyl-1,2-isoxazoline derivatives of the formula (1), their preparation method and their use as herbicides. The 5-benzyloxymethyl-1,2-isoxazoline derivatives according to the present invention have sufficiently high herbicidal activity against the weeds in the paddy field rice even at low dose rates and excellent selectivity to transferred rice in particular. As thus, the compounds of the present invention are typically useful as herbicides for control of paddy weeds in rice.

Claims13

Dependent claims

Derivatives of 5-benzyloxymethyl-1,2-isoxazoline having the formula 1:

4
wherein,
X1, X2, X3 represent each independently H, CH3, CH2CH3, a halogen atom, OCH3 or NO2 (but, all of X1, X2 and X3 are not H);
and
Y1, Y2 and Y3 represent each independently H or F.

2 more elements

Dependencies are inferred from the claim text.

Herbicidal 5-benzyloxymethyl-1,2-isoxazoline derivatives

Life of this patent

Herbicidal 5-benzyloxymethyl-1,2-isoxazoline derivatives

Life of this patent

Abstract

Claims13