Herbicidal composition comprising cinmethylin and acetochlor or pretilachlor

Patent metadata

Field	Value
Publication number	US-10897898-B2
Application number	US-201916361465-A
Country	US
Kind code	B2
Filing date	Mar 22, 2019
Priority date	Jul 10, 2015
Publication date	Jan 26, 2021
Grant date	Jan 26, 2021

Abstract

The present invention relates to a herbicidal composition comprising at least one chloroacetamide selected from acetochlor and pretilachlor. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

First claim

The invention claimed is:

1. A herbicidal composition comprising a herbicidally effective amount of (a) (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane, any of its individual enantiomers or any non-racemic mixture thereof (herbicide A) and (b) at least one chloroacetamide selected from acetochlor and pretilachlor (herbicide B), wherein the herbicide A and herbicide B are each present in an amount to provide a synergistic herbicidal effect.

2. The composition of claim 1 , wherein the herbicide A is (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane.

3. The composition of claim 1 , wherein the weight ratio of herbicide A to herbicide B is from 1:0.1 to 1:100.

4. The composition of claim 1 , further comprising at least one herbicide C selected from the group consisting of aclonifen (C.1), amicarbazone (C.2), amidosulfuron (C.3), aminopyralid (C.4), amitrole (C.5), asulam (C.6), atrazine (C.7), azimsulfuron (C.8), beflubutamid (C.9), benfluralin (C.10), bensulfuron (C.11), bensulide (C.12), bentazone (C.13), bicyclopyrone (C.14), bifenox (C.15), bispyribac (C.16), bromoxynil (C.17), carbetamide (C.18), carfentrazone (C.19), chloridazon (C.20), chlorpropham (C.21), chlorsulfuron (C.22), chlorthal (C.23), chlortoluron (C.24), clethodim (C.25), clodinafop (C.26), clomazone (C.27), clopyralid (C.28), cycloxydim (C.29), cyclopyrimorate (C.30), cyhalofop (C.31), 2,4-D (C.32), dazomet (C.33), 2,4-DB (C.34), desmedipham (C.35), dicamba (C.36), dichlorprop (C.37), dichlorprop-P (C.38), diclofop (C.39), diflufenican (C.40), diflufenzopyr (C.41), dimethachlor (C.42), dimethenamid (C.43), dimethenamid-P (C.44), diquat (C.45), dithiopyr (C.46), diuron (C.47), ethametsulfuron (C.48), ethofumesate (C.49), fenoxaprop (C.50), fenoxaprop-P (C.51), fenquinotrione (C.52), flazasulfuron (C.53), florasulam (C.54), fluazifop (C.55), fluazifop-P (C.56), flufenacet (C.57), flumioxazin (C.58), fluometuron (C.59), flupyrsulfuron (C.60), flurochloridone (C.61), fluroxypyr (C.62), flurtamone (C.63), foramsulfuron (C.64), glufosinate (C.65), glufosinate-P (C.66), glyphosate (C.67), halauxifen (C.68), halosulfuron (C.69), haloxyfop-P (C.70), indaziflam (C.71), imazamox (C.72), imazaquin (C.73), imazosulfuron (C.74), iodosulfuron (C.75), iofensulfuron (C.76), ioxynil (C.77), isoproturon (C.78), isoxaben (C.79), isoxaflutole (C.80), lenacil (C.81), linuron (C.82), MCPA (C.83), MCPB (C.84), mecoprop (C.85), mecoprop-P (C.86), mesosulfuron (C.87), mesotrione (C.88), metam (C.89), metamitron (C.90), metazachlor (C.91), methiozoline (C.92), metobromuron (C.93), metolachlor (C.94), S-metolachlor (C.95), metosulam (C.96), metribuzin (C.97), metsulfuron (C.98), molinate (C.99), monosodium methyl arsenate (MSMA) (C.100), napropamide (C.101), napropamide-M (C.102), nicosulfuron (C.103), orthosulfamuron (C.104), oryzalin (C.105), oxadiargyl (C.106), oxadiazon (C.107), oxasulfuron (C.108), oxyfluorfen (C.109), pendimethalin (C.110), penoxsulam (C.111), pethoxamid (C.112), phenmedipham (C.113), picloram (C.114), picolinafen (C.115), pinoxaden (C.116), prodiamine (C.117), profoxydim (C.118), prometryne (C.119), propaquizafop (C.120), propoxycarbazone (C.121), propyzamide (C.122), prosulfocarb (C.123), prosulfuron (C.124), pyraflufen (C.125), pyridate (C.126), pyroxasulfone (C.127), pyroxsulam (C.128), quinclorac (C.129), quinmerac (C.130), quinoclamine (C.131), quizalofop (C.132), quizalofop-P (C.133), rimsulfuron (C.134), saflufenacil (C.135), sethoxydim (C.136), siduron (C.137), simazine (C.138), sulcotrione (C.139), sulfentrazone (C.140), sulfosulfuron (C.141), tembotrione (C.142), tepraloxydim (C.143), terbuthylazine (C.144), thiencarbazone (C.145), thifensulfuron (C.146), tolpyralate (C.147), topramezone (C.148), tralkoxydim (C.149), tri-allate (C.150), triasulfuron (C.151), tribenuron (C.152), triclopyr (C.153), trifloxysulfuron (C.154), trifludimoxazin (C.155), trifluralin (C.156), triflusulfuron (C.157), tritosulfuron (C.158), 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylic acid (C.159), benzyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylate (CAS 1390661-72-9, C.160), cyclosulfamuron (C.161), benzobicyclon (C.162), halosuflamuron (C.163), propanil (C.164), butachlor (C.165), butralin (C.166), piperophos (C.167), pyrazosulfuron (C.168), thiobencarb (C.169), flucarbazone (C.170), imazapic (C.171), imazapyr (C.172), imazethapyr (C.173), and agriculturally acceptable salts, esters or amides thereof.

5. The composition of claim 1 , further comprising at least one safener D selected from the group consisting of benoxacor (D.1), cloquintocet (D.2), cyometrinil (D.3), cyprosulfamide (D.4), dichlormid (D.5), dicyclonon (D.6), dietholate (D.7), fenchlorazole (D.8), fenclorim (D.9), flurazole (D.10), fluxofenim (D.11), furilazole (D.12), isoxadifen (D.13), mefenpyr (D.14), mephenate (D.15), naphthaleneacetic acid (D.16), naphthalic anhydride (D.17), oxabetrinil (D.18), 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane (MON4660, CAS 71526-07-3) (D.19), 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine (R-29148, CAS 52836-31-4) (D.20), N-(2-Methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide (CAS 129531-12-0) (D.21), and agriculturally acceptable salts, esters or amides thereof.

6. The composition of claim 1 , further comprising one or more auxiliaries customary in crop protection.

7. A method for controlling undesirable vegetation which comprises applying to the vegetation or the locus thereof or applying to the soil or water to prevent the emergence or growth of the undesirable vegetation the composition of claim 1 .

8. The method of claim 7 , wherein the undesirable vegetation is controlled in crop plants selected from the group consisting of wheat, barley, rye, triticale, oat, corn (maize), sunflower, rice, soybeans, peas, Vicia -beans, Phaseolus -beans, peanuts, oilseed rape, canola, cotton, potato, sugarbeet, sugarcane, turfgrasses and vegetables.

9. The method of claim 7 , wherein the undesirable vegetation is selected from the genera consisting of Agropyron, Alopecurus, Apera, Avena, Brachiaria, Bromus, Cynodon, Digitaria, Echinochloa, Eleusine, Ischaemum, Leptochloa, Lolium, Panicum, Phalaris, Poa, Rottboellia, Setaria, Sorghum, Abutilon, Anthemis, Amaranthus, Ambrosia, Capsella, Centaurea, Chenopodium, Conyza, Descurainia, Galium, Geranium, Kochia, Matricaria, Papaver, Polygonum, Raphanus, Sinapis, Sisymbrium, Stellaria and Thlaspi.

10. The method of claim 7 , wherein the undesirable vegetation is selected from the genera consisting of Alopecurus, Avena, Echinochloa, Lolium, Setaria, Sorghum, Abutilon, Anthemis, Chenopodium, Geranium, Polygonum and Stellaria.

11. The method of claim 7 , wherein the undesirable vegetation is a herbicide resistant or tolerant weed species.

12. The method of claim 7 , wherein the herbicide A and herbicide B are applied before or during the germination of the undesirable vegetation.

13. The method of claim 7 , wherein the herbicide A is applied in an amount of from 10 to 1000 g/ha and the herbicide B is applied in an amount of from 10 to 5000 g/ha.

14. The method of claim 7 , wherein the herbicide A is (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane.

15. The method of claim 7 , wherein the weight ratio of herbicide A to herbicide B is from 1:0.1 to 1:100.

16. The method of claim 7 , wherein the composition further comprises at least one herbicide C selected from the group consisting of aclonifen (C.1), amicarbazone (C.2), amidosulfuron (C.3), aminopyralid (

Assignees

• Basf Agro Bv

Inventors

• Kraus Helmut
• Sievernich Bernd
• Etcheverry Mariano
• Evans Richard R
• Nielson Ryan Louis
• Zagar Cyrill
• Liebl Rex A

Classifications

• A01N37/26

  containing the group [IMAGE cpc-sch-A01N-0936.gif]; Thio analogues thereof · CPC title

• A01N43/58

  1,2-Diazines; Hydrogenated 1,2-diazines · CPC title

• A01N43/653

  1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles · CPC title

• A01N37/22 Primary

  the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides · CPC title

• A01N33/18

  Nitro compounds · CPC title