US4127652A
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Combating pests with O-alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol) phosphoric(phosphonic) acid esters and ester-amides
Assignee: Bayer AG
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Filing: 1977-09-20
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Granted: 1978-11-28
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Expires: 1997-09-20
Abstract
Abstract O-Alkyl-O-[pyrimidin(5)yl]-(thiono)(thiol)-phosphoric (phosphonic) acid ester or ester-amide of the formula <IMAGE> in which R is alkyl, R1 is alkyl, alkoxy, alkylthio, monoalkylamino or phenyl, R2 is hydrogen, alkyl or phenyl, R3 is hydrogen or alkyl, and X is oxygen or sulphur, which possess arthropodicidal and nematicidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Rolf Schroder
- 👤 Ingeborg Hammann
- 👤 Wolfgang Behrenz
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:32
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/02; A01N57/08; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
67 words
An O-alkyl:O:[pyrimidin(5)yl](thiono)(thiol)-phosphoric(phosphonic) acid ester or ester-amide of the formula ##STR15## in which R is alkyl with 1 to 6 carbon atoms, R 1 is alkyl, alkoxy, alkylthio or monoalkylamino each with 1 to 6 carbon atoms, R 2 is hydrogen, alkyl with 1 to 7 carbon atoms or phenyl, R 3 is hydrogen or alkyl with 1 to 3 carbon atoms, and X is oxygen or sulphur.
Claim 2
Dependent Claim
67 words
An O-alkyl:O:[pyrimidin(5)yl](thiono)(thiol)-phosphoric(phosphonic) acid ester or ester-amide of the formula ##STR15## in which R is alkyl with 1 to 6 carbon atoms, R 1 is alkyl, alkoxy, alkylthio or monoalkylamino each with 1 to 6 carbon atoms, R 2 is hydrogen, alkyl with 1 to 7 carbon atoms or phenyl, R 3 is hydrogen or alkyl with 1 to 3 carbon atoms, and X is oxygen or sulphur.
Claim 3
Dependent Claim
11 words
A compound according to claim 1, in which X is sulphur.
Claim 4
Dependent Claim
18 words
A compound according to claim 1, wherein the compound is O, O-diethyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester of the formula ##STR16##
Claim 5
Dependent Claim
17 words
A compound according to claim 1, wherein the compound is O,O-dimethyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester of the formula ##STR17##
Claim 6
Dependent Claim
17 words
A compound according to claim 1, wherein the compound is O-ethyl-S-n-propyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionothiolphosphoric acid ester of the formula ##STR18##
Claim 7
Dependent Claim
18 words
A compound according to claim 1, wherein the compound is O-ethyl-N-iso-propyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester amide of the formula ##STR19##
Claim 8
Dependent Claim
17 words
A compound according to claim 1, wherein the compound is O,O-diethyl-O-[2-phenyl-pyrimidin(5)yl]-thionophosphoric acid ester of the formula ##STR20##
Claim 9
Dependent Claim
27 words
An arthropodicidal or nematicidal composition containing as active ingredient an arthropodicidally or nematicidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 10
Dependent Claim
33 words
A method of combating arthropods or nematodes, which comprises applying to said arthropods or nematodes or to a habitat thereof, an arthropodicidally or nematicidally effective amount of a compound according to claim 1.
Claim 11
Dependent Claim
28 words
The method according to claim 9 in which said compound is O,o-diethyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester, O,o-dimethyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester, O-ethyl-S-n-propyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionothiolphosphoric acid ester, O-ethyl-N-iso-propyl-O-[2-iso-propyl-pyrimidin(5)yl]-thionophosphoric acid ester amide, or O,o-diethyl-O-[2-phenyl-pyrimidin(5)yl]-thionophosphoric 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) | 1981-11-27 | 1982-05-29 | 1982-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-27 | 1986-05-29 | 1986-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-27 | 1990-05-29 | 1990-11-28 | $7700.00 | Window Closed / Lapsed |