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US4054655A Expired / Lapsed US ⏱️ 0.0 years remaining

Aminodicyanopyrazines for controlling plant disease

Assignee: EIDP Inc
•
Filing: 1976-02-06
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Granted: 1977-10-18
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Expires: 1996-02-06
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Abstract

Abstract Method of controlling plant diseases, particularly late blight and apple scab, with aminodicyanopyrazines, such as 2-t-butylamino-3-chloro-5,6-dicyanopyrazine; and agricultural compositions containing these compounds.

Inventors

  • 👤 Dennis Scott Donald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:02
CPC Classifications
C; C07; C07D; C07D241/00; C07D241/02; C07D241/10; C07D241/14; C07D241/24; C07D241/26; A; A01; A01N; A01N43/00; A01N43/48; A01N43/60; A01N47/00; A01N47/08; A01N47/10; A01N47/24

Claims Analysis

Total Claims: 36
Claim 1
Independent Claim 108 words
A composition suitable for use in controlling plant diseases caused by fungi comprising: a. a fungicidally effective amount of a compound of the formula: ##STR3## where R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, α-methylbenzyl, or --NHCO 2 R 3 , where R 3 is alkyl of 1-3 carbon atoms; R 2 is hydrogen, methyl, or ethyl; and R 1 and R 2 together can be --(CH 2 ) n --, where n is 4-6; and b. at least one of the following: a surfactant, or a solid or liquid diluent.
Claim 2
Dependent Claim 108 words
A composition suitable for use in controlling plant diseases caused by fungi comprising: a. a fungicidally effective amount of a compound of the formula: ##STR3## where R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, α-methylbenzyl, or --NHCO 2 R 3 , where R 3 is alkyl of 1-3 carbon atoms; R 2 is hydrogen, methyl, or ethyl; and R 1 and R 2 together can be --(CH 2 ) n --, where n is 4-6; and b. at least one of the following: a surfactant, or a solid or liquid diluent.
Claim 3
Dependent Claim 17 words
The composition of claim 1 in which R 2 is hydrogen or methyl and R 3 methyl.
Claim 4
Dependent Claim 41 words
The composition of claim 1 in which: R 1 is alkyl of 2-8 carbon atoms, alkneyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, or α-methylbenzyl; and R 2 is hydrogen or methyl.
Claim 5
Dependent Claim 36 words
The composition of claim 1 in which: R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, or cycloalkylalkyl of 4-7 carbon atoms; and R 2 is hydrogen.
Claim 6
Dependent Claim 31 words
The composition of claim 1 in which: R 1 is alkyl of 2-6 carbon atoms, alkenyl of 3-4 carbon atoms, or alkynyl of 3-5 carbon atoms; and R 2 is hydrogen.
Claim 7
Dependent Claim 20 words
The composition of claim 1 in which: R 1 is alkyl of 4-5 carbon atoms, and R 2 is hydrogen.
Claim 8
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-t-butylamino-3-chloro-5,6-dicyanopyrazine.
Claim 9
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-isobutylamino-3-chloro-5,6-dicyanopyrazine.
Claim 10
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-sec-butylamino-3-chloro-5,6-dicyanopyrazine.
Claim 11
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-n-hexylamino-3-chloro-5,6-dicyanopyrazine.
Claim 12
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(1,1-dimethyl-2-propynyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 13
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(1,1-dimethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 14
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(2,2-dimethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 15
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(1,3-dimethylbutyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 16
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(3-methylbutyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 17
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(1-ethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 18
Dependent Claim 12 words
The composition of claim 1 in which the active ingredient is 2-(1-methylbutyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 19
Independent Claim 96 words
A method of controlling plant diseases caused by fungi which comprises applying to a plant to be protected a fungicidally effective amount of a compound of the formula: ##STR4## where R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, α-methylbenzyl, or --NHCO 2 R 3 , where R 3 is alkyl of 1-3 carbon atoms; R 2 is hydrogen, methyl, or ethyl; and R 1 and R 2 together can be --(CH 2 ) n --, where n is 4-6.
Claim 20
Independent Claim 96 words
A method of controlling plant diseases caused by fungi which comprises applying to a plant to be protected a fungicidally effective amount of a compound of the formula: ##STR4## where R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, α-methylbenzyl, or --NHCO 2 R 3 , where R 3 is alkyl of 1-3 carbon atoms; R 2 is hydrogen, methyl, or ethyl; and R 1 and R 2 together can be --(CH 2 ) n --, where n is 4-6.
Claim 21
Dependent Claim 18 words
The method of claim 18 in which R 2 is hydrogen or methyl and R 3 is methyl.
Claim 22
Dependent Claim 41 words
The method of claim 18 in which: R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloakylalkyl of 4-7 carbon atoms, phenyl, benzyl, or α-methylbenzyl; and R 2 is hydrogen or methyl.
Claim 23
Dependent Claim 36 words
The method of claim 18 in which: R 1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, or cycloalkylalkyl of 4-7 carbon atoms; and R 2 is hydrogen.
Claim 24
Dependent Claim 31 words
The method of claim 18 in which: R 1 is alkyl of 2-6 carbon atoms, alkenyl of 3-4 carbon atoms, or alkynyl of 3-5 carbon atoms; and R 2 is hydrogen.
Claim 25
Dependent Claim 20 words
The method of claim 18 in which: R 1 is alkyl of 4-5 carbon atoms, and R 2 is hydrogen.
Claim 26
Dependent Claim 12 words
The methiod of claim 18 in which the active ingredient is 2-t-butylamino-3-chloro-5,6-dicyanopyrazine.
Claim 27
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-isobutylamino-3-chloro-5,6-dicyanopyrazine.
Claim 28
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-sec-butylamino-3-chloro-5,6-dicyanopyrazine.
Claim 29
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-n-hexylamino-3-chloro-5,6-dicyanopyrazine.
Claim 30
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(1,1-dimethyl-2-propynyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 31
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(1,1-dimethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 32
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(2,2-dimethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 33
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(1,3-dimethylbutyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 34
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(3-methylbutyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 35
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(1-ethylpropyl)amino-3-chloro-5,6-dicyanopyrazine.
Claim 36
Dependent Claim 12 words
The method of claim 18 in which the active ingredient is 2-(1methylbutyl)amino-3-chloro-5,6-dicyanopyrazine.

References Cited (Backward Citations)

US3879394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-17 1981-04-18 1981-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-17 1985-04-18 1985-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-17 1989-04-18 1989-10-18 $7700.00 Window Closed / Lapsed

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