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US 9,284,269 B2Granted
Polymorphs of N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)amino] benzenesulfonamide
AssigneeSyngenta Limited
InventorsIan Kevin Jones, Neil George, John Hone
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Abstract
The present invention relates to solid forms of herbicide safeners, to processes for their preparation, compositions comprising the solid forms and methods of their use as safeners.
Claims7
A crystalline polymorph of the compound of formula I:
- wherein the polymorph is characterised by a powder X-ray diffraction pattern expressed in terms of 2θ angles, wherein the powder X-ray diffraction pattern comprises:
- (a) at least one 2θ angle value at 9.0±0.2;
- and
- (b) one 2θ angle value at 21.7±0.2;
- and
- (c) at least three 2θ angle values selected from the group comprising 7.7±0.2, 11.9±0.2, 13.4±0.2, 15.0±0.2, 15.6±0.2, 16.1±0.2 and 18.0±0.2.
3 more elements
An agricultural composition comprising a polymorph chosen from at least one of
- a crystalline polymorph of the compound of formula I
- which has the following lattice parameters:
- a=19.38(5), b=7.34(5), c=22.95(5), α=90.00, β=90.00, γ=90.00 and volume=3264.8(5) Å3;
- and
- a crystalline polymorph of the compound of formula I
- wherein the polymorph is characterised by a powder X-ray diffraction pattern expressed in terms of 2θ angles, wherein the powder X-ray diffraction pattern comprises:
- (a) at least one 2θ angle value at 9.0±0.2;
- and
- (b) one 2θ angle value at 21.7±0.2;
- and
- (c) at least three 2θ angle values selected from the group comprising 7.7±0.2, 11.9±0.2, 13.4±0.2, 15.0±0.2, 15.6±0.2, 16.1±0.2 and 18.0±0.2;
- and
- at least one agriculturally acceptable carrier or diluent.
10 more elements
A method for combating weeds in crops of useful plants, which comprises treating the useful plants, seeds or cuttings thereof or the locus of the useful plants simultaneously or at separate times with a herbicide and a polymorph chosen from at least one of
- a crystalline polymorph of the compound of formula I
- which has the following lattice parameters:
- a=19.38(5), b=7.34(5), c=22.95(5), α=90.00, β=90.00, γ=90.00 and volume=3264.8(5) Å3;
- and
- a crystalline polymorph of the compound of formula I
- wherein the polymorph is characterised by a powder X-ray diffraction pattern expressed in terms of 2θ angles, wherein the powder X-ray diffraction pattern comprises:
- (a) at least one 2θ angle value at 9.0±0.2;
- and
- (b) one 2θ angle value at 21.7±0.2;
- and
- (c) at least three 2θ angle values selected from the group comprising 7.7±0.2, 11.9±0.2, 13.4±0.2, 15.0±0.2, 15.6±0.2, 16.1±0.2 and 18.0±0.2.
8 more elements
Dependencies are inferred from the claim text.