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US4124374A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkyl-substituted cycloalkanapyrazole herbicides

Assignee: Marley Wylain Co LLC
•
Filing: 1976-09-27
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Granted: 1978-11-07
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Expires: 1996-09-27
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Abstract

Abstract Herbicidal alkyl-substituted cycloalkanapyrazoles of the formula: ##STR1## where N IS 3, 4 OR 5; R 1 is hydrogen or methyl; Q is methyl; X is fluorine, chlorine, bromine, iodine, cyano or methoxy; Y is hydrogen, fluorine or chlorine; Z is hydrogen or fluorine; V is hydrogen, fluorine, chlorine or OR; and R is alkyl of 1 to 4 carbon atoms; with the proviso that A. when n is 3, R 1 is hydrogen; B. when n is 5, R 1 is hydrogen, Y is hydrogen or fluorine, Z and V are hydrogen and X is fluorine, chlorine or bromine; C. when V is OR, X and Y are chlorine and Z is hydrogen; D. when V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen. Preferred for their higher activity or favorable cost or both are those compounds of formula I where, independently, 1. R 1 is hydrogen and n is 4, 2. Y is hydrogen or fluorine, V is hydrogen and Z is hydrogen. Most preferred for their outstanding herbicidal activity are those compounds of formula I where n is 4, R 1 is hydrogen, X is fluorine, chlorine or bromine, Y is hydrogen or fluorine, V is hydrogen and Z is hydrogen.

Inventors

  • 👤 Anthony D. Wolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:11
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54; C07D231/56; C07C; C07C243/00

Claims Analysis

Total Claims: 42
Claim 1
Independent Claim 127 words
A compound of the formula ##STR50## where n is 3, 4 or 5; R 1 is hydrogen or methyl; Q is methyl; X is fluorine, chlorine, bromine, iodine, cyano or methoxy; Y is hydrogen, fluorine or chlorine; Z is hydrogen or fluorine; and V is hydrogen, fluorine or chlorine; with the proviso that a. when n is 3, R 1 is hydrogen; and when V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen; b. when n is 4 and V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen; and c. when n is 5, R 1 is hydrogen, Y is hydrogen or fluorine, Z and V are hydrogen and X is fluorine, chlorine or bromine.
Claim 2
Dependent Claim 127 words
A compound of the formula ##STR50## where n is 3, 4 or 5; R 1 is hydrogen or methyl; Q is methyl; X is fluorine, chlorine, bromine, iodine, cyano or methoxy; Y is hydrogen, fluorine or chlorine; Z is hydrogen or fluorine; and V is hydrogen, fluorine or chlorine; with the proviso that a. when n is 3, R 1 is hydrogen; and when V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen; b. when n is 4 and V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen; and c. when n is 5, R 1 is hydrogen, Y is hydrogen or fluorine, Z and V are hydrogen and X is fluorine, chlorine or bromine.
Claim 3
Dependent Claim 14 words
A compound of claim 1 wherein R 1 is hydrogen and n is 4.
Claim 4
Dependent Claim 18 words
A compound of claim 1 wherein Y is hydrogen or fluorine, V is hydrogen and Z is hydrogen.
Claim 5
Dependent Claim 31 words
A compound of claim 1 wherein n is 4, R 1 is hydrogen, X is fluorine, chlorine or bromine, Y is hydrogen or fluorine, V is hydrogen and Z is hydrogen.
Claim 6
Dependent Claim 6 words
A compound of claim 1, 2-(4-chloro-2-fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-2H-indazole.
Claim 7
Dependent Claim 6 words
A compound of claim 1, 2-(4-bromo-2-fluorophenyl)-3-methyl-4,5,6,7-tetrahydro-2H-indazole.
Claim 8
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of a compound of claim 1 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 9
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of a compound of claim 2 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 10
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of a compound of claim 3 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 11
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of a compound of claim 4 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 12
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of the compound of claim 5 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 13
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbicidally effective amount of the compound of claim 6 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 14
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 15
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 2.
Claim 16
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 3.
Claim 17
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 4.
Claim 18
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 19
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 6.
Claim 20
Dependent Claim 30 words
A method for the control of undesirable vegetation in rice, which comprises applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 21
Dependent Claim 30 words
A method for the control of undesirable vegetation in rice, which comprises applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 22
Dependent Claim 11 words
The method of claim 19 wherein the undesirable vegetation is barnyardgrass.
Claim 23
Dependent Claim 29 words
A method for the control of undesirable vegetation in wheat comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 24
Dependent Claim 29 words
A method for the control of undesirable vegetation in wheat comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 25
Dependent Claim 29 words
A method for the control of undesirable vegetation in paddyrice comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 26
Dependent Claim 29 words
A method for the control of undesirable vegetation in paddyrice comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 27
Dependent Claim 30 words
A method for the control of undesirable vegetation in transplanted crops comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 28
Dependent Claim 30 words
A method for the control of undesirable vegetation in transplanted crops comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 29
Dependent Claim 11 words
The method of claim 24 wherein the undesirable vegetation is barnyardgrass.
Claim 30
Dependent Claim 56 words
A compound of the formula ##STR51## where n is 3 or 4; R 1 is hydrogen or methyl; Q is methyl; X is chlorine; Y is chlorine; Z is hydrogen; V is OR; and R is alkyl of 1 to 4 carbon atoms, with the proviso that a. when n is 3, R 1 is hydrogen.
Claim 31
Dependent Claim 56 words
A compound of the formula ##STR51## where n is 3 or 4; R 1 is hydrogen or methyl; Q is methyl; X is chlorine; Y is chlorine; Z is hydrogen; V is OR; and R is alkyl of 1 to 4 carbon atoms, with the proviso that a. when n is 3, R 1 is hydrogen.
Claim 32
Dependent Claim 14 words
A compound of claim 29 wherein R 1 is hydrogen and n is 4.
Claim 33
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbidically effective amount of a compound of claim 29 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 34
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 29.
Claim 35
Dependent Claim 30 words
A method for the control of undesirable vegetation in rice, which comprises applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 29.
Claim 36
Dependent Claim 11 words
The method of claim 32 wherein the undesirable vegetation is barnyardgrass.
Claim 37
Dependent Claim 29 words
A method for the control of undesirable vegetation in wheat comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 29.
Claim 38
Dependent Claim 29 words
A method for the control of undesirable vegetation in paddyrice comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 29.
Claim 39
Dependent Claim 11 words
The method of claim 35 wherein the undesirable vegetation is barnyardgrass.
Claim 40
Dependent Claim 30 words
A method for the control of undesirable vegetation in transplanted crops comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 29.
Claim 41
Dependent Claim 37 words
A composition for the control of undesirable vegetation consisting essentially of a herbidically effective amount of a compound of claim 30 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 42
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 30.

References Cited (Backward Citations)

US3364227A Cited
US3646059A Cited
US3948937A Cited
US4008249A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-06 1982-05-08 1982-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-06 1986-05-08 1986-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-06 1990-05-08 1990-11-07 $7700.00 Window Closed / Lapsed

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