Patent US4261983A successfully refreshed from Google Patents.
US4261983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combating pests with O-alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amides
Assignee: Bayer AG
•
Filing: 1979-07-02
•
Granted: 1981-04-14
•
Expires: 1999-07-02
Abstract
Abstract O-Alkyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thiono(thiol)-phosphoric(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is alkyl, R 1 is alkyl, alkoxy, alkylthio, alkylamino or phenyl, R 2 is hydrogen, alkyl or halogen, and X is oxygen or sulphur, which possess arthropodicidal and nematicidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Rolf Schroder
- 👤 Ingeborg Hammann
- 👤 Wolfgang Behrenz
- 👤 Bernhard Homeyer
- 👤 Wilhelm Stendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:43
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/34; C07D239/36; A; A01; A01N; A01N57/00; A01N57/02; A01N57/08; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
45 words
An O-alkyl-O-(2-cyclopropylpyrimidin-4-yl)-(thiono)(thiol)-phosphoric (phosphonic) acid ester or ester-amide of the formula ##STR15## in which R is alkyl with 1 to 5 carbon atoms, R 1 is alkyl, alkoxy, alkylthio or alkylamino with 1 to 5 carbon atoms per alkyl radical, and X is oxygen or sulphur.
Claim 2
Dependent Claim
45 words
An O-alkyl-O-(2-cyclopropylpyrimidin-4-yl)-(thiono)(thiol)-phosphoric (phosphonic) acid ester or ester-amide of the formula ##STR15## in which R is alkyl with 1 to 5 carbon atoms, R 1 is alkyl, alkoxy, alkylthio or alkylamino with 1 to 5 carbon atoms per alkyl radical, and X is oxygen or sulphur.
Claim 3
Dependent Claim
18 words
A compound according to claim 1, wherein such compound is O-ethyl-S-n-propyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thionothiol phosphoric acid ester of the formula ##STR16##
Claim 4
Dependent Claim
18 words
A compound according to claim 1, wherein such compound is O,O-diethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thionothiol phosphoric acid ester of the formula ##STR17##
Claim 5
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-methanethionophosphonic acid ester of the formula ##STR18##
Claim 6
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-phenylthionophosphonic acid ester of the formula ##STR19##
Claim 7
Dependent Claim
18 words
A compound according to claim 1, wherein such compound is O-methyl-O-n-propyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thionothiol phosphoric acid ester of the formula ##STR20##
Claim 8
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 9
Dependent Claim
33 words
A method of combating arthropods or nematodes which comprises applying to the arthropods or nematodes, or to a habitat thereof, an arthropodicidally or nematicidally effective amount of a compound according to claim 1.
Claim 10
Dependent Claim
37 words
The method according to claim 8 wherein such compound is O-ethyl-S-n-propyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thionothiol phosphoric acid ester, O,O-diethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-thionothiol phosphoric acid ester, O-ethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-methanethionophosphonic acid ester, O-ethyl-O-(2-cyclopropyl-pyrimidin-4-yl)-phenylthionophosphonic acid ester, or O-methyl-O-n-propyl-O-(2-cyclopropyl)-pyrimidin-4-yl)-thionothiol-phosphoric acid ester, and such compound is applied to a domesticated animal.
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) | 1984-04-13 | 1984-10-13 | 1985-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-13 | 1988-10-13 | 1989-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-13 | 1992-10-13 | 1993-04-14 | $7700.00 | Window Closed / Lapsed |