US4254113A
Expired / Lapsed
US
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Combating arthropods with O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid esters
Assignee: Bayer AG
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Filing: 1979-06-22
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Granted: 1981-03-03
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Expires: 1999-06-22
Abstract
Abstract O-Alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid esters of the formula ##STR1## in which R 1 is alkyl, and R 1 is alkyl or phenyl, which possess arthropodicidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Rolf Schroder
- 👤 Ingeborg Hammann
- 👤 Wolfgang Behrenz
- 👤 Wilhelm Stendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:42
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/34; C07D239/36; A; A01; A01N; A01N57/00; A01N57/18; A01N57/24; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
32 words
An O-alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid ester of the formula ##STR11## in which R is alkyl with 1 to 5 carbon atoms, and R 1 is alkyl with 1 to 5 carbon atoms or phenyl.
Claim 2
Dependent Claim
32 words
An O-alkyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-thionophosphonic acid ester of the formula ##STR11## in which R is alkyl with 1 to 5 carbon atoms, and R 1 is alkyl with 1 to 5 carbon atoms or phenyl.
Claim 3
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-methanethionophosphonic acid ester of the formula ##STR12##
Claim 4
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-phenylthionophosphoric acid ester of the formula ##STR13##
Claim 5
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-ethanethionophosphonic acid ester of the formula ##STR14##
Claim 6
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-isopropyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-methanethionophosphonic acid ester of the formula ##STR15##
Claim 7
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-methyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-ethanethionophosphonic acid ester of the formula ##STR16##
Claim 8
Dependent Claim
23 words
An arthropodicidal composition containing as active ingredient an arthropodicidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 9
Dependent Claim
27 words
A method of combating arthropods which comprises applying to the arthropods, or to a habitat thereof, an arthropodicidally effective amount of a compound according to claim 1.
Claim 10
Dependent Claim
33 words
The method according to claim 8, wherein the compound is O-ethyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-methanethionophosphonic acid ester, O-ethyl-O-(2-yclopropyl-6-methyl-pyrimidin-4-yl)-phenylthionophosphoric acid ester, O-ethyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-ethanethionophosphonic acid ester, O-isopropyl-O-(2-cyclopropyl-6methyl-pyrimidin-4-yl)-methanethionophosphonic acid ester, or O-methyl-O-(2-cyclopropyl-6-methyl-pyrimidin-4-yl)-ethanethionophosphonic acid ester, and it is applied to domesticated animals.
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) | 1984-03-02 | 1984-09-01 | 1985-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-03-02 | 1988-09-01 | 1989-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-03-02 | 1992-09-01 | 1993-03-03 | $7700.00 | Window Closed / Lapsed |