阅读说明：本技术 除草组合物 (Herbicidal composition ) 是由 N·J·维勒茨 G·J·霍尔 N·R·汤姆森 J·费尔曼 R·J·乌尔福尔 R·索纳韦恩 于 2020-01-30 设计创作，主要内容包括：本发明涉及新颖除草组合及其在控制植物或抑制植物生长中的用途。具体地,本发明的除草组合包含至少一种具有式(I)的哒嗪衍生物,其与至少一种其他的作为HPPD抑制剂除草剂的除草剂、合成的生长素除草剂、通过抑制ACCase起作用的除草剂、或通过干扰VLCFA生物合成抑制细胞分裂的除草剂组合。(The present invention relates to novel herbicidal combinations and their use in controlling plants or inhibiting plant growth. In particular, the herbicidal combinations of the present invention comprise at least one pyridazine derivative of formula (I) in combination with at least one other herbicide which is an HPPD inhibitor herbicide, a synthetic auxin herbicide, a herbicide which acts by inhibiting ACCase, or a herbicide which inhibits cell division by interfering with VLCFA biosynthesis.)

1. A composition comprising as component (A) a compound of formula (I) or an agrochemically acceptable salt or zwitterionic species thereof,

wherein

A is a 6-membered heteroaryl selected from the group consisting of:

wherein the jagged line defines the attachment point to the remainder of the compound having formula (I),

p is 0, 1 or 2, and

each R⁸Independently selected from the group consisting of: NH (NH)₂Methyl and methoxy;

R¹and R²Each independently hydrogen or methyl;

q is (CR)^1aR^2b)_m；

m is 0, 1, or 2;

R^1aand R^2bEach independently selected from the group consisting of: hydrogen, hydroxy, methyl and-NH₂；

Z is-S (O)₂OR¹⁰、-C(O)OR¹⁰、-C(O)NHS(O)₂R¹²and-C (O) NHCN;

R¹⁰is hydrogen, methyl, benzyl or phenyl;

and R is¹²Is methyl, -NH₂、-N(CH₃)₂or-NHCH₃；

And the number of the first and second groups,

and as component (B), at least one herbicide selected from the group consisting of:

b1 HPPD-inhibitor herbicides;

b2 synthetic auxin herbicides;

b3 herbicides acting by inhibiting ACCase; and

b4 a herbicide that inhibits cell division by interfering with VLCFA biosynthesis;

or an agronomically acceptable salt thereof.

2. The composition of claim 1, wherein Z is selected from the group consisting of:

-C(O)OH、-C(O)OCH₃、-S(O)₂OH、-C(O)OCH₂C₆H₅、-C(O)OC₆H₅and-C (O) NHS (O)₂N(CH₃)₂。

3. A composition according to claim 1 or claim 2, wherein a is selected from a-I, A-II and a-III as defined in claim 1.

4. The composition of claim 1, wherein component (a) is selected from the group of 35 compounds shown in the following table:

5. a composition as claimed in any one of claims 1 to 4, wherein component (B) is selected from the following herbicide group, consisting of:

b1 clomazone, pyroxene, prosulfocarb, isoxaflutole, piroxolone, topramezone, pyrazolate, mesotrione, sulcotrione, benzobicyclon, tefuretrione, tembotrione, flurtamone 3- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] bicyclo [3.2.1] octane-2, 4-dione; 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -5-methyl-cyclohexane-1, 3-dione; 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] cyclohexane-1, 3-dione; 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -5, 5-dimethyl-cyclohexane-1, 3-dione; 6- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -2,2,4, 4-tetramethyl-cyclohexane-1, 3, 5-trione; 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -5-ethyl-cyclohexane-1, 3-dione; 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -4,4,6, 6-tetramethyl-cyclohexane-1, 3-dione; 2- [ 6-cyclopropyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] -5-methyl-cyclohexane-1, 3-dione; 3- [ 6-cyclopropyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] bicyclo [3.2.1] octane-2, 4-dione; 2- [ 6-cyclopropyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] -5, 5-dimethyl-cyclohexane-1, 3-dione; 6- [ 6-cyclopropyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] -2,2,4, 4-tetramethyl-cyclohexane-1, 3, 5-trione; 2- [ 6-cyclopropyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] cyclohexane-1, 3-dione; 4- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -2,2,6, 6-tetramethyl-tetrahydropyran-3, 5-dione, 4- [ 6-propyl-2- (3, 4-dimethoxyphenyl) -3-oxo-pyridazine-4-carbonyl ] -2,2,6, 6-tetramethyl-tetrahydropyran-3, 5-dione and compounds of formula (II)

Wherein B is selected from the group consisting of: b is¹And B²；

W is selected from the group consisting of: -N-and-CR²⁰⁶；

R^201aIs C₁-C₄An alkyl group;

R^201bselected from the group consisting of: hydrogen and C₁-C₄An alkyl group;

R²⁰²selected from the group consisting of: c₁-C₆Alkyl radical, C₁-C₆Haloalkyl, C₁-C₆alkyl-S (O)_vAnd halogen, wherein v is an integer selected from 0, 1 or 2;

R²⁰³selected from the group consisting of: hydrogen, halogen, C₁-C₆Alkyl radical, C₁-C₆Haloalkyl, C₁-C₆alkyl-S (O)_vAnd C₁-C₆haloalkyl-S (O)_vWherein v is an integer selected from 0, 1 or 2;

R²⁰⁴selected from the group consisting of: halogen, C₁-C₆Alkyl radical, C₁-C₆Haloalkyl and C₁-C₆alkyl-S (O)_vWherein v is an integer selected from 0, 1 or 2;

R²⁰⁵selected from the group consisting of: hydrogen, halogen, C₁-C₆Alkyl and C₁-C₆A haloalkyl group; and is

R²⁰⁶Selected from the group consisting of: hydrogen and C₁-C₄An alkyl group;

b2 a synthetic auxin herbicide which is a pyridine carboxylic acid, quinoline carboxylic acid, phenoxy-carboxylic acid, benzoic acid, an aryl picolinate ester, a pyridine carboxylic acid or benazolin;

b3 ACCase inhibitor which is cyclohexanedione, phenylpyrazoline or aryloxyphenoxypropionate;

b4 herbicide that interferes with the biosynthesis of VLCFA, which is acetamide, chloroacetamide, oxyacetamide, tetrazolinone, anilofos, cafenstrole, pyrosulfuron, or piperazinofos.

6. The composition of claim 5, wherein component B is selected from the following herbicide group, said group consisting of:

b1 clethodim, pyroxadim, prosulfocarb, isoxaflutole, piroxolone, topramezone, pyrazolate, mesotrione, sulcotrione, benzobicyclon, tefuretrione, tembotrione, flurtamone, 2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] -cyclohexane-1, 3-dione and a compound having formula (II);

b2 aminopyralid, clopyralid, picloram, triclopyr, dichlorquinolinic acid, chloroquinolinic acid, 2,4-D, 2-4-DB, clomeprop, mecroprop, dichlorprop, MCPA, MCPB, mefenapyr, dicamba, TBA, chloropyridyl ester, fluorochloropyridyl ester and benazolin;

b3 diclofop-methyl, butroxydim, clethodim, cycloxydim, sethoxydim, pyrone, oxadiazon, pinoxaden, clodinafop-propargyl, cyhalofop-butyl, diclofop-methyl, fenoxaprop-ethyl, haloxyfop-methyl, quizalofop-p-butyl; and

b4 metamifop, napropamide, flufenacet, mefenacet, acetochlor, alachlor, butachlor, dimethachlor, dimethenamid, pyraflufen, S-metolachlor, dimethenamid, pretilachlor, propisochlor, metolachlor, mefenacet, fentrazamide, and anilofos, cafenstrole, pyrosulfuron-methyl, and mepiquat.

7. A composition as claimed in claim 5 or claim 6, wherein component B is selected from the following herbicide group, consisting of:

B1B 1(i) flurtamone, B1(II) sulcotrione B1(iii) tembotrione, B (iv) mesotrione, B1(v) topramezone, B1(vi) a compound having formula (II), and B (vii)2- [2- (3, 4-dimethoxyphenyl) -6-methyl-3-oxo-pyridazine-4-carbonyl ] cyclohexane-1, 3-dione;

B2B 2(i)2,4-D, B2(ii) halauxifen, B2(iii) dicamba, B2(iv) triclopyr, and B2(v) clopyralid;

B3B 3(i) clethodim, B3(ii) pinoxaden, B3(iii) propaquizafop, B3(iv) fenoxaprop-p-ethyl and B3(v) clodinafop-propargyl; and

B4B 4(i) S-metolachlor, B4(ii) acetochlor, and B4(iii) pyroxsulfuron.

8. A composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 0.01:1 to 100: 1.

9. A composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 0.025:1 to 20: 1.

10. A composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 1:30 to 16: 1.

11. The herbicidal composition of any one of the preceding claims, further comprising an agriculturally acceptable formulation adjuvant.

12. The herbicidal composition of claim 11, further comprising at least one additional pesticide.

13. A herbicidal composition according to claim 12, wherein the additional pesticide is a herbicide or herbicide safener.

14. A method of controlling unwanted plant growth, the method comprising applying to the unwanted plant or to the locus thereof a compound of formula (I) as defined in any one of claims 1 to 4 and a herbicide selected from the group B1, B2, B3 or B4 as defined in any one of claims 1, 5,6 or 7.

15. The method of claim 14, wherein the compound of formula (I) and the herbicide selected from group B1, B2, B3 or B4 are applied in the form of a composition as defined in any one of claims 1 to 12.