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US4163052A
Expired / Lapsed
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Pesticidal O-[3-t-butylpyrazol-5-yl]phosphoric and thionophosphoric acid esters
Assignee: Bayer AG
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Filing: 1977-08-24
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Granted: 1979-07-31
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Expires: 1997-08-24
Abstract
Abstract O-[3-tert.-butyl-pyrazol(5)yl]-(thiono)(thiol)-phosphoric(phosphonic) acid esters and ester amides of the formula ##STR1## in which R is hydrogen, alkyl, cyanoalkyl, or phenyl optionally carrying at least one halogen, halogenoalkyl, alkyl or alkylthio substituent, R 1 is hydrogen, halogen, alkyl or alkylthio, R 2 is alkoxy, alkyl or phenyl, R 3 is alkoxy, alkylthio or monoalkylamino, and X is oxygen or sulphur, which possess arthropodicidal, nematicidal and fungicidal properties.
Inventors
- 👤 Wolfgang Hofer
- 👤 Fritz Maurer
- 👤 Hans-Jochem Riebel
- 👤 Rolf Schroder
- 👤 Wolfgang Behrenz
- 👤 Ingeborg Hammann
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:25
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/02; A01N57/08; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/650905
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
94 words
A compound of the formula ##STR44## in which R is hydrogen, alkyl with 1 to 4 carbon atoms, cyanoalkyl with 1 to 4 alkyl carbon atoms, or phenyl optionally carrying at least one halogen, or halogenoalkyl, alkyl or alkylthio substituent wherein the alkyl has up to 4 carbon atoms, R 1 is hydrogen, halogen, or alkyl or alkylthio with 1 to 6 carbon atoms. R 2 is alkoxy or alkyl with 1 to 8 carbon atoms, or phenyl, R 3 is alkoxy with 1 to 6 carbon atoms, and X is oxygen or sulphur.
Claim 2
Dependent Claim
94 words
A compound of the formula ##STR44## in which R is hydrogen, alkyl with 1 to 4 carbon atoms, cyanoalkyl with 1 to 4 alkyl carbon atoms, or phenyl optionally carrying at least one halogen, or halogenoalkyl, alkyl or alkylthio substituent wherein the alkyl has up to 4 carbon atoms, R 1 is hydrogen, halogen, or alkyl or alkylthio with 1 to 6 carbon atoms. R 2 is alkoxy or alkyl with 1 to 8 carbon atoms, or phenyl, R 3 is alkoxy with 1 to 6 carbon atoms, and X is oxygen or sulphur.
Claim 3
Dependent Claim
52 words
A compound according to claim 1, in which R is hydrogen, alkyl or cyanoalkyl with 1 to 4 alkyl carbon atoms, phenyl, or phenyl carrying at least one chlorine, methyl, ethyl or trifluoromethyl substituent, R 1 is hydrogen, chlorine, bromine or alkyl with 1 to 6 carbon atoms, and X is sulphur.
Claim 4
Dependent Claim
17 words
A compound according to claim 1 wherein such compound is O,o-diethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]-thionophosphoric acid ester of the formula ##STR45##
Claim 5
Dependent Claim
17 words
A compound according to claim 1 wherein such compound is O,o-dimethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]-thionophosphoric acid ester of the formula ##STR46##
Claim 6
Dependent Claim
17 words
A compound according to claim 1 wherein such compound is O-ethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl-]-methanethionophosphonic acid ester of the formula ##STR47##
Claim 7
Dependent Claim
17 words
A compound according to claim 1 wherein such compound is O-ethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]-ethanethionophosphonic acid ester of the formula ##STR48##
Claim 8
Dependent Claim
17 words
A compound according to claim 1 wherein such compound is O-methyl-O-[1-(2-cyanoethyl)-3-tert.-butyl-pyrazol(5)yl]ethanethionophosphonic acid ester of the formula ##STR49##
Claim 9
Dependent Claim
28 words
An arthropodicidal, nematicidal or fungicidal composition of matter comprising an arthropodicidally, nematicidally or fungicidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 10
Dependent Claim
36 words
A method of combating arthropods, nematodes or fungi which comprises applying to such arthropods, nematodes or fungi or to a habitat thereof an arthropodicidally, nematicidally or fungicidally effective amount of a compound according to claim 1.
Claim 11
Dependent Claim
27 words
The method according to claim 9, wherein such compound is O,o-diethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]thiono-phosphoric acid ester, O,o-dimethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]thiono-phosphoric acid ester, O-ethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]methanethiono-phosphonic acid ester, O-ethyl-O-[1-methyl-3-tert.-butyl-pyrazol(5)yl]ethanethiono-phosphonic acid ester, or O-methyl-O-[1-(2-cyanoethyl)-3-tert.-butyl-pyrazol(5) yl]-ethanethionophosphonic acid ester.
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) | 1982-07-30 | 1983-01-29 | 1983-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-30 | 1987-01-29 | 1987-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-30 | 1991-01-29 | 1991-07-31 | $7700.00 | Window Closed / Lapsed |