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Patent US4067970A successfully refreshed from Google Patents.
US4067970A
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Pesticidal O-ethyl-S-n-propyl-O[pyrazolo(1,5-a)-pyrimidin-(2) yl]-thionothiolphosphoric acid esters
Assignee: Bayer AG
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Filing: 1976-09-27
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Granted: 1978-01-10
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Expires: 1996-09-27
Abstract
Abstract O-Ethyl-S-n-propyl-O-[pyrazolo(1,5a)-pyrimidin(2)-yl]-thionothiolphosphoric acid esters of the formula ##STR1## in which R is hydrogen or halogen, R 1 is alkyl with 1 to 5 carbon atoms or hydrogen, R 2 is hydrogen, halogen or acetyl, and R 3 is hydrogen, alkyl with 1 to 4 carbon atoms or carbalkoxy with 1 to 4 carbon atoms in the alkyl radical, Which possess arthropodicidal and nematicidal properties.
Inventors
- 👤 Reimer Colln
- 👤 Hans-Jochem Riebel
- 👤 Ingeborg Hammann
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:01
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6561; A; A01; A01N; A01N57/00; A01N57/10; A01N57/16
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
57 words
An O-ethyl-S-n-propyl-O-[pyrazolo(1,5-a)pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula ##STR38##in which R is hydrogen or halogen, R 1 is hydrogen or alkyl with 1 to 5 carbon atoms, R 2 is hydrogen, halogen or acetyl, and R 3 is hydrogen, alkyl with 1 to 4 carbon atoms or carbalkoxy with 1 to 4 carbon atoms in the alkyl radical.
Claim 2
Dependent Claim
57 words
An O-ethyl-S-n-propyl-O-[pyrazolo(1,5-a)pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula ##STR38##in which R is hydrogen or halogen, R 1 is hydrogen or alkyl with 1 to 5 carbon atoms, R 2 is hydrogen, halogen or acetyl, and R 3 is hydrogen, alkyl with 1 to 4 carbon atoms or carbalkoxy with 1 to 4 carbon atoms in the alkyl radical.
Claim 3
Dependent Claim
60 words
A compound according to claim 1, in which R is hydrogen, chlorine or bromine, R 1 is hydrogen or straight-chain or branched alkyl with 1 to 4 carbon atoms, R 2 is hydrogen, chlorine or acetyl, and R 3 is hydrogen, alkyl with 1 to 3 carbon atoms or carbalkoxy with 1 to 3 carbon atoms in the alkyl radical.
Claim 4
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-O-[5,7-dimethylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula ##STR39##
Claim 5
Dependent Claim
16 words
The compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-O-[6-chloro-5,7-dimethylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula
Claim 6
Dependent Claim
16 words
The compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-O-[7-methylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula
Claim 7
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-O-[pyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula ##STR40##
Claim 8
Dependent Claim
16 words
The compound according to claim 1 wherein such compound is O-ethyl-S-n-propyl-O-[7-ethylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester of the formula
Claim 9
Dependent Claim
27 words
A nematicidal or arthropodicidal composition containing as active ingredient a nematicidally or arthropodicidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 10
Dependent Claim
33 words
A method of combating nematodes or arthropods which comprises applying to the nematodes or arthropods, or to a habitat thereof, a nematicidally or arthropodicidally effective amount of a compound according to claim 1.
Claim 11
Dependent Claim
27 words
The method according to claim 9 in which said compound is O-ethyl-S-n-propyl-O-[5,7-dimethylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester, O-ethyl-S-n-propyl-O-[6-chloro-5,7-dimethylpyrazolo-(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester, O-ethyl-S-n-propyl-O-[7-methylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester, O-ethyl-S-n-propyl-O-[pyrazolo(1,5-a)-pyrimidin-(2)yl]-thionothiolphosphoric acid ester, or O-ethyl-S-n-propyl-O-[7-ethylpyrazolo(1,5-a)-pyrimidin(2)yl]-thionothiolphosphoric acid ester.
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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) | 1981-01-09 | 1981-07-11 | 1982-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-09 | 1985-07-11 | 1986-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-09 | 1989-07-11 | 1990-01-10 | $7700.00 | Window Closed / Lapsed |