US4260775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted 3-aminopyrazoles
Assignee: BASF SE
•
Filing: 1978-10-16
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Granted: 1981-04-07
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Expires: 1998-10-16
Abstract
Abstract New and valuable pyrazole derivatives having a good herbicidal action, herbicides containing these compounds as active ingredients, and processes for controlling the growth of unwanted plants with these compounds.
Inventors
- 👤 Peter Plath
- 👤 Bruno Wuerzer
- 👤 Wolfgang Rohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:22
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/38; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; A01N47/00; A01N47/08; A01N47/10; A01N47/16; A01N47/28; A01N47/38; C07D231/40
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
80 words
A pyrazole of the formula ##STR172## where R 1 is lower alkanoyl which may be optionally substituted by halogen or methoxy or is lower alkoxycarbonyl or phenoxycarbonyl, R 2 is hydrogen or lower alkyl, R 3 is phenyl which may be optionally mono- or disubstituted by lower alkyl, lower alkoxy, lower alkylthio, lower haloalkyl, lower haloalkoxy, halogen, lower carbalkoxy or hydroxy, R 4 is methoxycarbonyl, and R 5 is hydrogen or methyl, and the agriculturally acceptable acid addition salts thereof.
Claim 2
Dependent Claim
80 words
A pyrazole of the formula ##STR172## where R 1 is lower alkanoyl which may be optionally substituted by halogen or methoxy or is lower alkoxycarbonyl or phenoxycarbonyl, R 2 is hydrogen or lower alkyl, R 3 is phenyl which may be optionally mono- or disubstituted by lower alkyl, lower alkoxy, lower alkylthio, lower haloalkyl, lower haloalkoxy, halogen, lower carbalkoxy or hydroxy, R 4 is methoxycarbonyl, and R 5 is hydrogen or methyl, and the agriculturally acceptable acid addition salts thereof.
Claim 3
Dependent Claim
14 words
A pyrazole selected from the group consisting of 1-acetyl-3-anilino-4-methoxycarbonyl-5-methylpryazole 1-propionyl-3-anilino-4-methoxycarbonyl-5-methylpyrazole 1-acetyl-3-(4-fluoroanilino)-4-methoxycarbonyl-5-methylpyrazole 1-acetyl-3-(3-methylanilino)-4-methoxycarbonyl-5-methylpyrazole, and 1-acetyl-3-N-methyl-anilino-4-methoxycarbonyl-5-methylpyrazole.
Claim 4
Dependent Claim
14 words
A pyrazole selected from the group consisting of 1-acetyl-3-anilino-4-methoxycarbonyl-5-methylpryazole 1-propionyl-3-anilino-4-methoxycarbonyl-5-methylpyrazole 1-acetyl-3-(4-fluoroanilino)-4-methoxycarbonyl-5-methylpyrazole 1-acetyl-3-(3-methylanilino)-4-methoxycarbonyl-5-methylpyrazole, and 1-acetyl-3-N-methyl-anilino-4-methoxycarbonyl-5-methylpyrazole.
Claim 5
Dependent Claim
1 words
1-acetyl-3-anilino-4-methoxycarbonyl-5-methylpyrazole.
Claim 6
Dependent Claim
1 words
1-acetyl-3-anilino-4-methoxycarbonyl-5-methylpyrazole.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-04-06 | 1984-10-06 | 1985-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-06 | 1988-10-06 | 1989-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-06 | 1992-10-06 | 1993-04-07 | $7700.00 | Window Closed / Lapsed |