US4152427A
Expired / Lapsed
US
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Combating pests with substituted pyrimidinone [(di)-thio]-phosphoric(phosphonic) acid esters and ester-amides
Assignee: Bayer AG
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Filing: 1978-01-05
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Granted: 1979-05-01
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Expires: 1998-01-05
Abstract
Abstract Substituted pyrimidinone [(di)-thio]-phosphoric(phosphonic) acid esters and ester-amides of the formula ##STR1## IN WHICH R represents alkyl, R 1 represents alkyl, phenyl, alkoxy, alkylthio or alkylamino, X represents oxygen or sulphur, Y represents oxygen or alkylamino, and N represents 2, 3, or 4, Which possess arthropodicidal and nematicidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Ingeborg Hammann
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:07
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6561; A; A01; A01N; A01N57/00; A01N57/02; A01N57/08
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
71 words
A compound of the formula ##STR13## in which R represents alkyl with 1 to 6 carbon atoms, R 1 represents alkyl or alkoxy with 1 to 4 carbon atoms, or phenyl, alkylthio or alkylamino with 1 to 6 carbon atoms in each alkyl radical, X represents oxygen or sulphur, Y represents oxygen or alkylamino with 1 to 4 carbon atoms in the alkyl radical and n represents 2, 3 or 4.
Claim 2
Dependent Claim
71 words
A compound of the formula ##STR13## in which R represents alkyl with 1 to 6 carbon atoms, R 1 represents alkyl or alkoxy with 1 to 4 carbon atoms, or phenyl, alkylthio or alkylamino with 1 to 6 carbon atoms in each alkyl radical, X represents oxygen or sulphur, Y represents oxygen or alkylamino with 1 to 4 carbon atoms in the alkyl radical and n represents 2, 3 or 4.
Claim 3
Dependent Claim
20 words
A compound according to claim 1, in which X is sulphur, Y is oxygen, and n is 2 or 3.
Claim 4
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O,O-diethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-thionophosphoric acid ester of the formula ##STR14##
Claim 5
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-ethanethionophosphonic acid ester of the formula ##STR15##
Claim 6
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O,O-dimethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-thionophosphoric acid ester of the formula ##STR16##
Claim 7
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O,O-diethyl-O-(1,2,3,4-tetrahydro-1-methyl-6H-pyrimido[1,2-a]-pyrimidin-6-on-8-yl)-thionophosphoric acid ester of the formula ##STR17##
Claim 8
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-ethyl-O-2,3-dihydro-5H-oxazolo-[3,2-a]-phenylthionophosphonic acid ester of the formula ##STR18##
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 the 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
27 words
The method according to claim 9 in which said compound is O,o-diethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-thionophosphoric acid ester, O-ethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-ethanethionophosphonic acid ester. O,o-dimethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-thionophosphoric acid ester, O,o-diethyl-O-(1,2,3,4-tetrahydro-1-methyl-6H-pyrimido[1,2a]-pyrimidin-6-on-8-yl)-thionophosphoric acid ester, or O-ethyl-O-(2,3-dihydro-5H-oxazolo-[3,2-a]-pyrimidin-5-on-7-yl)-phenylthionophosphonic acid ester.
References Cited (Backward Citations)
US3857838A
Cited
US3904624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-04-30 | 1982-10-30 | 1983-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-04-30 | 1986-10-30 | 1987-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-04-30 | 1990-10-30 | 1991-05-01 | $7700.00 | Window Closed / Lapsed |