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US4134987A Expired / Lapsed US ⏱️ 0.0 years remaining

Compounds and compositions

Assignee: Individual
•
Filing: 1977-01-03
•
Granted: 1979-01-16
•
Expires: 1997-01-03
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Abstract

Abstract Fungicidal compositions comprising as an active ingredient a compound of the general formula I ##STR1## wherein either R 1 or R 2 is the group ##STR2## in which X is an oxygen atom or a sulphur atom and R 5 is straight chain alkyl group of 1 to 8 carbon atoms, branched chain alkyl group of 1 to 8 carbon atoms, cyclic alkyl group of 3 to 8 carbon atoms, alkenyl group, alkynyl group, hydroxyalkyl group phenyl group or a mono-, di- or tri- substituted phenyl group with substituents, which may be the same or different, chosen from the group consisting hydrogen alkyl, alkenyl, alkynyl, hydroxyalkyl, alkoxy, phenyl, halogen, trifluoromethyl, thiocyanate, nitro, cyano, amino, carboxy, alkoxycarbonyl, carbamoyl, N-alkylcarbamoyl and N,N-dialkylcarbamoyl; when R 1 is the group ##STR3## then R 3 is hydrogen, alkyl, alkenyl alkynyl, hydroxyalkyl, phenyl, CH 2 CF 3 or the group --CH 2 COOR 6 wherein R 6 is alkyl, phenyl or substituted phenyl, and R 2 and R 4 , which may be the same or different, are hydrogen, alkyl, alkenyl, alkynyl, hydroxalkyl, alkoxy, phenyl, halogen, trifluoromethyl, thiocyanate, nitro, cyano, amino, carboxy, alkoxycarbonyl, carbamoyl, N,alkylcarbamoyl, N,N-dialkylcarbamoyl, hydroxy or mercapto provided that R 2 and R 4 are not both hydrogen, hydroxy or mercapto; when R 2 is the group ##STR4## then R 3 is hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl, phenyl or substituted phenyl, and R 1 and R 4 , which may be the same or different, are hydrogen, alkyl, alkenyl, hydroxyalkyl, alkoxy, phenyl, substituted phenyl, halogen, trifluoromethyl, thiocyanate, nitro, cyano, amino, carboxy, alkoxycarbonyl, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, hydroxy or mercapto, provided that R 1 and R 3 are not both hydrogen and provided that R 1 and R 4 are not both hydroxy or mercapto; and an inert carrier material therefor.

Inventors

  • 👤 John L. Huppatz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:06
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07D231/20; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; C07D231/16

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 168 words
A process of combatting undesired fungal infestations in plants which process comprises applying to said plants, to the locus of said plants or to plant seeds prior to sowing, a fungicidally effective amount of a compound of the formula ##STR21## wherein either R 1 or R 2 is the group --CONHR 5 in which R 5 is phenyl or phenyl substituted with one, two or three substituents which are independently chosen from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, nitro and cyano; R 3 is chosen from the group consisting of hydrogen, alkyl, hydrofyolkyl, phenyl and --CH 2 COOR 6 wherein R 6 is alkyl; R 4 and R 1 or R 2 , whichever is not --CONHR 5 , are chosen from the group consisting of hydrogen, halogen and alkyl provided that when R 1 is --CONHR 5 , then R 2 and R 4 are not both hydrogen, and when R 2 is --CONHR 5 then R 1 and R 3 are not both hydrogen.
Claim 2
Dependent Claim 168 words
A process of combatting undesired fungal infestations in plants which process comprises applying to said plants, to the locus of said plants or to plant seeds prior to sowing, a fungicidally effective amount of a compound of the formula ##STR21## wherein either R 1 or R 2 is the group --CONHR 5 in which R 5 is phenyl or phenyl substituted with one, two or three substituents which are independently chosen from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, nitro and cyano; R 3 is chosen from the group consisting of hydrogen, alkyl, hydrofyolkyl, phenyl and --CH 2 COOR 6 wherein R 6 is alkyl; R 4 and R 1 or R 2 , whichever is not --CONHR 5 , are chosen from the group consisting of hydrogen, halogen and alkyl provided that when R 1 is --CONHR 5 , then R 2 and R 4 are not both hydrogen, and when R 2 is --CONHR 5 then R 1 and R 3 are not both hydrogen.
Claim 3
Dependent Claim 122 words
A process according to claim 1 wherein the active ingredient is a compound of the indicated formula in which: R 1 or R 2 is the group --CONHR 5 in which R 5 is phenyl or phenyl substituted with one or two substituents independently chosen from the group consisting of methyl, ethoxy, halogen, nitro and trifluoromethyl; when R 1 is the group --CONHR 5 , then R 3 is chosen from the group consisting of hydrogen, methyl, hydroxyethyl, phenyl and CH 2 COOC 2 H 5 , R 4 is methyl and R 2 is hydrogen, methyl or halogen; and when R 2 is the group --CoNHR 5 , then R 3 and R 4 are methyl and R 1 is hydrogen.
Claim 4
Dependent Claim 26 words
A process according to claim 1 wherein R 1 is --CONHR 5 , R 3 is hydrogen, methyl or phenyl, R 4 is methyl or halogen.
Claim 5
Dependent Claim 38 words
A process according to claim 2 wherein R 2 is --CONHR 5 in which R 5 is phenyl or phenyl substituted with methyl or halogen, R 1 is hydrogen and R 3 and R 4 are both methyl.
Claim 6
Dependent Claim 51 words
A process according to claim 3 wherein R 2 is methyl or chlorine, R 3 is hydrogen, methyl or phenyl, R 4 is methyl or chlorine and R 5 is phenyl or phenyl substituted with one or two substituents chosen from the group consisting of methyl, chlorine, ethoxy, nitro and trifluoromethyl.
Claim 7
Dependent Claim 31 words
A process according to claim 4 wherein R 1 is hydrogen, R 3 is methyl, R 4 is methyl and R 5 is phenyl or phenyl substituted with methyl or chlorine.
Claim 8
Dependent Claim 12 words
A process according to claim 1 wherein the active ingredient is 1,3,5-trimethyl-N-(m-tolyl)-4-pyrazolecarboxamide.
Claim 9
Dependent Claim 12 words
A process according to claim 1 wherein the active ingredient is N-(3-chlorophenyl)-1,3,5-trimethyl-4-pyrazolecarboxamide.
Claim 10
Dependent Claim 12 words
A process according to claim 1 wherein the active ingredient is 1,3-dimethyl-N-(o-tolyl)-5-pyrazolecarboxamide.
Claim 11
Dependent Claim 12 words
A process according to claim 1 wherein the active ingredient is 5-chloro-1,3-dimethyl-N-phenyl-4-pyrazolecarboxamide.
Claim 12
Dependent Claim 201 words
A composition for use in combatting undesired fungal infestations in plants which comprises as active ingredient from 0.0001 to 1% by weight of a compound of the formula ##STR22## wherein either R 1 or R 2 is --CONHR 5 in which R 5 is phenyl or phenyl substituted with one, two or three substituents, which may be the same or different, chosen from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, nitro and cyano; R 3 is chosen from the group consisting of hydrogen, alkyl, hydroxyalkyl, phenyl and --CH 2 COOR 6 wherein R 6 is alkyl; R 4 and R 1 or R 2 , whichever is not --CONHR 5 , may be the same or different and are chosen from the group consisting of hydrogen, halogen and alkyl; provided that when R 1 is --CONHR 5 , then R 2 and R 4 are not both hydrogen, when R 1 is --CONHR 5 and R 2 , R 3 and R 4 are each methyl, then R 5 is not unsubstituted phenyl, and when R 2 is the --CONHR 5 , then R 1 and R 3 are not both hydrogen; and an inert carrier material for said compound.
Claim 13
Dependent Claim 201 words
A composition for use in combatting undesired fungal infestations in plants which comprises as active ingredient from 0.0001 to 1% by weight of a compound of the formula ##STR22## wherein either R 1 or R 2 is --CONHR 5 in which R 5 is phenyl or phenyl substituted with one, two or three substituents, which may be the same or different, chosen from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, nitro and cyano; R 3 is chosen from the group consisting of hydrogen, alkyl, hydroxyalkyl, phenyl and --CH 2 COOR 6 wherein R 6 is alkyl; R 4 and R 1 or R 2 , whichever is not --CONHR 5 , may be the same or different and are chosen from the group consisting of hydrogen, halogen and alkyl; provided that when R 1 is --CONHR 5 , then R 2 and R 4 are not both hydrogen, when R 1 is --CONHR 5 and R 2 , R 3 and R 4 are each methyl, then R 5 is not unsubstituted phenyl, and when R 2 is the --CONHR 5 , then R 1 and R 3 are not both hydrogen; and an inert carrier material for said compound.
Claim 14
Dependent Claim 118 words
A composition according to claim 11 wherein the active ingredient is a compound of the indicated formula in which R 1 or R 2 is --CONHR 5 in which R 5 is phenyl or phenyl substituted with one or two substituents independently chosen from the group consisting of methyl, ethoxy, halogen, nitro and trifluoromethyl; when R 1 is the group --CONHR 5 , then R 3 is chosen from the group consisting of hydrogen, methyl, hydroxyethyl, phenyl and CH 2 COOC 2 H 5 , R 4 is methyl and R 2 is hydrogen, methyl or halogen and; when R 2 is --CONHR 5 , then R 3 and R 4 are methyl and R 1 is hydrogen.
Claim 15
Dependent Claim 12 words
A composition according to claim 12 wherein the active ingredient is 1,3,5-trimethyl-N-(m-tolyl)-4-pyrazolecarboxamide.
Claim 16
Dependent Claim 12 words
A composition according to claim 12 wherein the active ingredient is N-(3-chlorophenyl)-1,3,5-trimethyl-4-pyrazolecarboxamide.
Claim 17
Dependent Claim 12 words
A composition according to claim 12 wherein the active ingredient is 1,3-dimethyl-N-(o-tolyl)-5-pyrazolecarboxamide.
Claim 18
Dependent Claim 12 words
A composition according to claim 12 wherein the active ingredient is 5-chloro-1,3-dimethyl-N-phenyl-4-pyrazolecarboxamide.

References Cited (Backward Citations)

GB542149A Cited
DE2304584A1 Cited
JPS49116061A Cited
US3953467A Cited
GB1444678A Cited
US4025530A Cited
US3905997A Cited
US3931406A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-15 1982-07-17 1983-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-15 1986-07-17 1987-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-15 1990-07-17 1991-01-16 $7700.00 Window Closed / Lapsed

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