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US4331678A
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Carbamoyl pyrazole compounds and their pesticidal application
Assignee: Bayer CropScience Ltd
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Filing: 1980-01-14
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Granted: 1982-05-25
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Expires: 2000-01-14
Abstract
Abstract Carbamoyl pyrazoles of formula <IMAGE> I and their salts, wherein R1 represents alkyl or cycloalkyl; R2 represents a hydrogen atom or alkyl of 1-6 carbon atoms; R3 represents alkyl or alkenyl; R4 and R5 are the same or different and each represents alkyl of 1-6 carbon atoms; and n represents 0, 1 or 2, are pesticides, especially insecticides.
Inventors
- 👤 Norman J. De'Ath
- 👤 John Gillon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:28
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07C; C07C323/00
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
61 words
A compound which is a carbamoyl pyrazole of formula ##STR11## or an acid addition salt thereof, wherein R 1 represents alkyl of 1-4 carbon atoms; R 2 represents a hydrogen atom; R 3 represents alkyl of 1-4 carbon atoms; R 4 and R 5 are the same or different and each represents methyl or ethyl; and n represents 0 or 1.
Claim 2
Dependent Claim
61 words
A compound which is a carbamoyl pyrazole of formula ##STR11## or an acid addition salt thereof, wherein R 1 represents alkyl of 1-4 carbon atoms; R 2 represents a hydrogen atom; R 3 represents alkyl of 1-4 carbon atoms; R 4 and R 5 are the same or different and each represents methyl or ethyl; and n represents 0 or 1.
Claim 3
Dependent Claim
19 words
A compound according to claim 1 wherein R 1 represents alkyl of 1-4 carbon atoms; and n represents 0.
Claim 4
Dependent Claim
16 words
A compound according to claim 1 wherein the alkyl group which R 1 represents is branched.
Claim 5
Dependent Claim
39 words
A compound according to claim 1 wherein R 1 represents methyl, isopropyl or t-butyl; R 2 represents a hydrogen atom; R 3 represents methyl or ethyl; and R 4 and R 5 each represents methyl or each represents ethyl.
Claim 6
Dependent Claim
8 words
A 3-t-butyl-1-(dimethylcarbamoyl)-5-(methylthio)pyrazole or an acid addition salt thereof.
Claim 7
Dependent Claim
8 words
A 3-t-butyl-1-(dimethylcarbamoyl)-5-(methylthio)pyrazole or an acid addition salt thereof.
Claim 8
Dependent Claim
1 words
3-t-butyl-1-(dimethylcarbamoyl)-5-(methylthio)pyrazole.
Claim 9
Dependent Claim
1 words
3-t-butyl-1-(dimethylcarbamoyl)-5-(methylthio)pyrazole.
Claim 10
Dependent Claim
7 words
3-t-Butyl-1-(dimethylcarbamoyl)-5-(methylsulphinyl)pyrazole or an acid addition salt thereof.
Claim 11
Dependent Claim
7 words
3-t-Butyl-1-(dimethylcarbamoyl)-5-(methylsulphinyl)pyrazole or an acid addition salt thereof.
Claim 12
Dependent Claim
35 words
A composition effective as an insecticide, acaricide and/or nematocide comprising an effective amount of a compound claimed in claim 1 together with at least one material selected from carriers, surface active agents, or mixtures thereof.
Claim 13
Dependent Claim
12 words
A composition according to claim 8 which contains a surface active agent.
Claim 14
Dependent Claim
21 words
A composition according to claim 8 which contains, in addition, a material selected from synergists, other pesticides, fertilizers or mixtures thereof.
Claim 15
Independent Claim
115 words
A method of combating insects, acarides and/or nematodes at a locus infested or liable to be infested with them, which method comprises applying to the locus an insect-, acaride- and/or nematode-combating amount of a compound which is a carbamoyl pyrazole of formula ##STR12## or an acid addition salt thereof, wherein R 1 represents alkyl of 1-15 carbon atoms or cycloalkyl of 3-6 carbon atoms; R 2 represents a hydrogen atom or alkyl of 1-6 carbon atoms; R 3 represents alkyl of 1-15 carbon atoms or alkenyl of 2-6 carbon atoms; R 4 and R 5 are the same or different and each represents alkyl of 1-6 carbon atoms; and n represents 0, 1 or 2.
Claim 16
Independent Claim
115 words
A method of combating insects, acarides and/or nematodes at a locus infested or liable to be infested with them, which method comprises applying to the locus an insect-, acaride- and/or nematode-combating amount of a compound which is a carbamoyl pyrazole of formula ##STR12## or an acid addition salt thereof, wherein R 1 represents alkyl of 1-15 carbon atoms or cycloalkyl of 3-6 carbon atoms; R 2 represents a hydrogen atom or alkyl of 1-6 carbon atoms; R 3 represents alkyl of 1-15 carbon atoms or alkenyl of 2-6 carbon atoms; R 4 and R 5 are the same or different and each represents alkyl of 1-6 carbon atoms; and n represents 0, 1 or 2.
Claim 17
Dependent Claim
17 words
A method according to claim 11 wherein plants are growing or are to grow at the locus.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-05-24 | 1985-11-23 | 1986-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-05-24 | 1989-11-23 | 1990-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-05-24 | 1993-11-23 | 1994-05-25 | $7700.00 | Window Closed / Lapsed |