US4614533A — Herbicidal 5-amino-1-phenylpyrazoles

Claim 1

Independent Claim 515 words

A method of combating unwanted vegetation which comprises applying to such vegetation or to a locus from which it is desired to exclude such vegetation a herbicidally effective amount of a 5-amino-1-phenyl-pyrazole of the formula ##STR113## in which R 1 represent hydrogen, nitroso, nitro, halogen, C 1-6 alkyl, C 1-6 halogenoalkyl with up to 9 halogen atoms, or represents unsubstituted phenyl or phenyl substituted by halogen, nitro, alkyl, alkoxy, and/or halogenoalkyl, each having up to 4 carbon atoms, or represents one of the radicals --S(O) n --R 9 ; ##STR114## R 2 represents hydrogen or a radical ##STR115## R 3 independently or R 2 represents the same radicals as R 2 and additionally represents alkyl having up to 4 carbon atoms, R 4 and R 6 independently of one another represent cyano, nitro, halogen, alkyl, alkoxy, alkoxy carbonyl, each of which has up to 4 carbon atoms and furthermore represents halogenoalkyl or halogenoalkoxy, each of which has up to 4 carbon atoms and up to 9 halogen atoms or represents a radical --S(O) n --R 13 , and R 5 , R 7 and R 8 independently of one another and of R 4 and R 6 represent the same radicals as R 4 and R 6 and additionally represent hydrogen, and R 9 represents hydrogen, hydroxyl, amino, fluorine, chlorine, bromine, alkylamino, dialkylamino, alkyl, halogenoalkyl, each of which has up to 4 carbon atoms in the individual alkyl parts, and said halogenoalkyl having up to 9 halogen atoms and R 9 also represents unsubstituted phenyl or phenyl substituted by halogen, alkyl, alkoxy and/or halogenoalkyl, each of which has up to 4 carbon atoms, and said halogenoalkyl having up to 9 halogen atoms, R 10 represents hydrogen, alkyl having up to 4 carbon atoms, or unsubstituted phenyl or phenyl substituted by halogen, alkyl, alkoxy and or halogenoalkyl, each of which has up to 4 carbon atoms, said halogenoalkyl having up to 9 halogen atoms, R 11 represents hydrogen, alkyl alkenyl or alkinyl, each of which has up to 8 carbon atoms, halogenoalkyl having up to 4 carbon atoms and up to 6 halogen atoms and phenylalkyl having up to 4 carbon atoms in the alkyl part, R 12 represents hydrogen, alkyl which has 1 to 12 carbon atoms, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkylamino, dialkylamino or halogenoalkyl, each of which has up to 4 carbon atoms in the individual alkyl parts, said halogenoalkyl having up to 9 halogen atoms and furthermore represents unsubstituted cycloalkyl which has 3 to 7 carbon atoms or cycloalkyl substituted by halogen, lower alkyl and/or lower halogenoalkyl, or represents phenyl, phenoxy, phenylthio or phenylamino, each of which is unsubstituted or substituted by halogen, alkyl, alkoxy and/or halogenoalkyl, each of which has up to 4 carbon atoms, and the halogenoalkyl having up to 9 halogen atoms, R 13 represents amino, alkyl, halogenoalkyl, alkylamino or dialkylamino, each of which has up to 4 carbon atoms in the individual alkyl parts and, the halogenoalkyl having up to 9 halogen atoms, X represents oxygen or sulphur, and n represents the numbers 0, 1 or 2.

Claim 2

Independent Claim 515 words

A method of combating unwanted vegetation which comprises applying to such vegetation or to a locus from which it is desired to exclude such vegetation a herbicidally effective amount of a 5-amino-1-phenyl-pyrazole of the formula ##STR113## in which R 1 represent hydrogen, nitroso, nitro, halogen, C 1-6 alkyl, C 1-6 halogenoalkyl with up to 9 halogen atoms, or represents unsubstituted phenyl or phenyl substituted by halogen, nitro, alkyl, alkoxy, and/or halogenoalkyl, each having up to 4 carbon atoms, or represents one of the radicals --S(O) n --R 9 ; ##STR114## R 2 represents hydrogen or a radical ##STR115## R 3 independently or R 2 represents the same radicals as R 2 and additionally represents alkyl having up to 4 carbon atoms, R 4 and R 6 independently of one another represent cyano, nitro, halogen, alkyl, alkoxy, alkoxy carbonyl, each of which has up to 4 carbon atoms and furthermore represents halogenoalkyl or halogenoalkoxy, each of which has up to 4 carbon atoms and up to 9 halogen atoms or represents a radical --S(O) n --R 13 , and R 5 , R 7 and R 8 independently of one another and of R 4 and R 6 represent the same radicals as R 4 and R 6 and additionally represent hydrogen, and R 9 represents hydrogen, hydroxyl, amino, fluorine, chlorine, bromine, alkylamino, dialkylamino, alkyl, halogenoalkyl, each of which has up to 4 carbon atoms in the individual alkyl parts, and said halogenoalkyl having up to 9 halogen atoms and R 9 also represents unsubstituted phenyl or phenyl substituted by halogen, alkyl, alkoxy and/or halogenoalkyl, each of which has up to 4 carbon atoms, and said halogenoalkyl having up to 9 halogen atoms, R 10 represents hydrogen, alkyl having up to 4 carbon atoms, or unsubstituted phenyl or phenyl substituted by halogen, alkyl, alkoxy and or halogenoalkyl, each of which has up to 4 carbon atoms, said halogenoalkyl having up to 9 halogen atoms, R 11 represents hydrogen, alkyl alkenyl or alkinyl, each of which has up to 8 carbon atoms, halogenoalkyl having up to 4 carbon atoms and up to 6 halogen atoms and phenylalkyl having up to 4 carbon atoms in the alkyl part, R 12 represents hydrogen, alkyl which has 1 to 12 carbon atoms, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, alkoxy, alkylthio, alkylamino, dialkylamino or halogenoalkyl, each of which has up to 4 carbon atoms in the individual alkyl parts, said halogenoalkyl having up to 9 halogen atoms and furthermore represents unsubstituted cycloalkyl which has 3 to 7 carbon atoms or cycloalkyl substituted by halogen, lower alkyl and/or lower halogenoalkyl, or represents phenyl, phenoxy, phenylthio or phenylamino, each of which is unsubstituted or substituted by halogen, alkyl, alkoxy and/or halogenoalkyl, each of which has up to 4 carbon atoms, and the halogenoalkyl having up to 9 halogen atoms, R 13 represents amino, alkyl, halogenoalkyl, alkylamino or dialkylamino, each of which has up to 4 carbon atoms in the individual alkyl parts and, the halogenoalkyl having up to 9 halogen atoms, X represents oxygen or sulphur, and n represents the numbers 0, 1 or 2.

Claim 3

Dependent Claim 358 words

The method according to claim 1, in which R 1 represents hydrogen, nitroso, nitro, fluorine, chlorine, bromine, methyl, ethyl, n- and i-propyl, n-, i, s- and t-butyl, trifluoromethyl, or phenyl which is optionally monosubstituted to trisubstituted by identical or different substituents from amongst fluorine, chlorine, bromine, nitro, methyl, ethyl, methoxy and trifluoromethyl, or represents one of the radicals --S(O) n --R 9 ; ##STR116## R 3 independently of R 2 represents the same radicals as R 2 and additionally represents methyl, ethyl, n- and i-propyl, n-, i-, s- and t-butyl, R 4 and R 6 independently of one another represent cyano, nitro, fluorine, chlorine, bromine, iodine, methyl, ethyl, n- and i-propyl, n-, i-, s- and t-butyl, methoxy, ethoxy, methoxycarbonyl, ethoxycarbonyl, trifluoromethyl, trichloromethyl, dichlorofluoromethyl, difluorochloromethyl, chloromethyl, dichloromethyl, difluoromethyl, pentafluoroethyl, tetrafluoroethyl, trifluorochloroethyl, trifluoroethyl, difluorodichloroethyl, trifluorodichloroethyl, pentachloroethyl, trifluoromethoxy, trichloromethoxy, dichlorofluoromethoxy, difluorochloromethoxy, chloromethoxy, dichloromethoxy, difluoromethoxy, pentafluoroethoxy, tetrafluoroethoxy, trifluorochloroethoxy, trifluoroethoxy, difluorodichloroethoxy, trifluorodichloroethoxy, pentachloroethoxy or a radical --S(O) n --R 12 , R 9 represents hydrogen, hydroxyl, fluorine, chlorine, bromine, amino, methylamino, dimethylamino, ethylamino, diethylamino, diisopropylamino, di-n-butylamino, methyl, ethyl, dichlorofluoromethyl or trifluoromethyl, and represents phenyl which is optionally mono-substituted to trisubstituted by identical or different substituents from amongst methyl, methoxy, trifluoromethyl and chlorine, R 10 respresents hydrogen, methyl, ethyl, n- and i-propyl, and represents phenyl which is optionally monosubstituted to trisubstituted by identical or different substituents from amongst methyl, methoxy, trifluoromethyl and chlorine, R 11 represents hydrogen, methyl, ethyl, n- and i-propyl, n-, i-, s- and t-butyl, allyl, butenyl, propargyl, benzyl, chloroethyl or bromoethyl, R 12 represents hydrogen, methyl, ethyl, n- and i-propyl, undecyl, vinyl, allyl, propargyl, butenyl, methoxymethyl, ethoxymethyl, methoxyethyl, ethoxyethyl, methylthiomethyl, methoxy, ethoxy, methylthio, ethylthio, methylamino, ethylamino, dimethylamino, diethylamino, trifluoromethyl, trichloroethyl, dichlorofluoroethyl, difluorochloroethyl, chloromethyl, iodomethyl, bromomethyl, dichloromethyl, 1-chloroethyl, 2-chloroethyl, 2-bromoethyl, chloropropyl or heptafluoro-n-propyl, or represents cyclopentyl, cyclohexyl or cyclopropyl which is optionally monosubstituted to tetrasubstituted by identical or different substituents from amongst fluorine, chlorine, bromine, methyl and trifluoromethyl, and represents phenyl, phenoxy, phenylthio or phenylamino, each of which is optionally monosubstituted to trisubstituted by identical or different substituents from amongst methyl, methoxy, chlorine and trifluoromethyl, and R 13 represents amino, methylamino, ethylamino, dimethylamino, diethylamino, fluorodichloromethyl, difluoromethyl, tetrafluoroethyl, trifluorochloroethyl, trifluoromethyl, methyl or ethyl.

Claim 4

Dependent Claim 15 words

The method according to claim 1, wherein the compound is 1-(2,6-dichloro-4-trifluoromethyl-phenyl)-4-nitro-5-propionylamido-pyrazole of the formula ##STR117##

Claim 5

Dependent Claim 15 words

The method according to claim 1, wherein the compound is 1-(2-chloro-4-trifluoromethyl-phenyl)-4-nitro-5-propionylamido-pyrazole of the formula ##STR118##

Claim 6

Dependent Claim 15 words

The method according to claim 1, wherein the compound is 1-(2-chloro-4-trifluoromethoxy-phenyl)-4-nitro-5-propionylamido-pyrazole of the formula ##STR119##

Claim 7

Dependent Claim 15 words

The method according to claim 1, wherein the compound is 5-chloroacetylamido-1-(2,6-dichloro-4-trifluoromethyl-phenyl)-pyrazole of the formula ##STR120##

Claim 8

Dependent Claim 15 words

The method according to claim 1, wherein the compound is 5-amino-1-(2,6-dichloro-4-trifluoromethyl-phenyl)-pyrazole of the formula ##STR121##

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1989-09-29	1990-03-31	1990-09-30	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1993-09-29	1994-03-31	1994-09-30	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1997-09-29	1998-03-31	1998-09-30	$7700.00	Window Closed / Lapsed

Herbicidal 5-amino-1-phenylpyrazoles

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