US5112384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-(substituted phenyl) pyrazole derivatives herbicidal composition containing the same and method of controlling weeds using said composition
Assignee: Nihon Nohyaku Co Ltd
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Filing: 1991-02-25
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Granted: 1992-05-12
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Expires: 2011-02-25
Abstract
Abstract A 3-(substituted phenyl)pyrazole derivative or a salt thereof, the derivative being represented by the general formula ##STR1## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl or benzyl group, a process for producing said pyrazole derivative, a herbicidal composition containing said pyrazole derivative as an active ingredient, and a method of controlling weeds by applying said composition.
Inventors
- 👤 Yuzo Miura
- 👤 Masanobu Ohnishi
- 👤 Tsutomu Mabuchi
- 👤 Isao Yanai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:10
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07D231/20; C07D231/22; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
41 words
A 3-(substituted phenyl)pyrazole derivative or a salt thereof, the derivative being represented by the general formula ##STR9## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl or benzyl group.
Claim 2
Dependent Claim
41 words
A 3-(substituted phenyl)pyrazole derivative or a salt thereof, the derivative being represented by the general formula ##STR9## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl or benzyl group.
Claim 3
Dependent Claim
30 words
A 3-(substituted phenyl)pyrazole derivative or a salt thereof according to claim 1, wherein X denotes chlorine; R 1 denotes methyl; R 2 denotes chlorine; and R 3 denotes lower alkyl.
Claim 4
Dependent Claim
20 words
A 3-(substituted phenyl)pyrazole derivative or a salt thereof according to claim 2, which is ethylthiocarbonylmethyl 5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-2,4 -dichlorobenzoate, or i-propylthiocarbonylmethyl 5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-2,4-dichlorobenzoate.
Claim 5
Dependent Claim
51 words
A herbicidal composition which contains a 3-(substituted phenyl)pyrazole derivative or a salt thereof as an active ingredient, the pyrazole derivative being represented by the general formula ##STR10## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl or benzyl group.
Claim 6
Dependent Claim
51 words
A herbicidal composition which contains a 3-(substituted phenyl)pyrazole derivative or a salt thereof as an active ingredient, the pyrazole derivative being represented by the general formula ##STR10## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl or benzyl group.
Claim 7
Dependent Claim
25 words
A herbicidal composition according to claim 4, wherein: X denotes chlorine; R 1 denotes methyl; R 2 denotes chlorine; and R 3 denotes lower alkyl.
Claim 8
Dependent Claim
17 words
A herbicidal composition according to claim 5, wherein the pyrazole derivative is ethylthiocarbonylmethyl 5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)-2,4-dichlorobenzoate, or i-propylthiocarbonylmethyl 5-(4-chloro-5-diflruoromethoxy-1-methyl-1H-pyrazol-3-yl)-2,4-dichlorobenzoate.
Claim 9
Independent Claim
78 words
A method for controlling undesirable plants which comprises applying a herbicidal composition containing a 3-(substituted phenyl)pyrazole derivative represented by the following general formula (I) or a salt of the derivative as a active ingredient, in a dose of 1.0 g to 10 Kg in terms of the quantity of active ingredient per hectare, ##STR11## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl, or benzyl, group.
Claim 10
Independent Claim
78 words
A method for controlling undesirable plants which comprises applying a herbicidal composition containing a 3-(substituted phenyl)pyrazole derivative represented by the following general formula (I) or a salt of the derivative as a active ingredient, in a dose of 1.0 g to 10 Kg in terms of the quantity of active ingredient per hectare, ##STR11## wherein, X denotes halogen, R 1 denotes lower alkyl, R 2 denotes halogen and R 3 denotes lower alkyl, lower alkenyl, or benzyl, group.
Claim 11
Dependent Claim
14 words
The method of claim 7, wherein upland fields are treated with said herbicidal composition.
References Cited (Backward Citations)
US5032165A
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1995-05-12 | 1995-11-11 | 1996-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-05-12 | 1999-11-11 | 2000-05-12 | $3760.00 | Window Closed / Lapsed |
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