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US4093718A
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O,O-dialkyl-5-halo-pyrimidin(2) yl-thionophosphoric acid esters
Assignee: Bayer AG
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Filing: 1976-02-06
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Granted: 1978-06-06
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Expires: 1996-02-06
Abstract
Abstract O,O-Dialkyl-5-halo-pyrimidin(2)yl-thionophosphoric acid esters of the formula ##STR1## in which R is methyl or ethyl and R' is halogen, Which possess insecticidal and acaricidal properties.
Inventors
- 👤 Fritz Maurer
- 👤 Hans-Jochem Riebel
- 👤 Ingeborg Hammann
- 👤 Wolfgang Behrenz
- 👤 Bernhard Homeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:44
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/16; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
21 words
An O,O-dialkyl-5-halo-pyrimidin(2)yl-thionophosphoric acid ester of the formula ##STR47## in which R is methyl or ethyl and R' is chlorine or bromine.
Claim 2
Dependent Claim
21 words
An O,O-dialkyl-5-halo-pyrimidin(2)yl-thionophosphoric acid ester of the formula ##STR47## in which R is methyl or ethyl and R' is chlorine or bromine.
Claim 3
Dependent Claim
17 words
The compound according to claim 1, wherein such compound is O-ethyl-O-propyl-O-[5-bromopyrimidin(2)yl]-thionophosphoric acid ester of the formula ##STR48##
Claim 4
Dependent Claim
17 words
The compound according to claim 1, wherein such compound is O-methyl-O-propyl-O-[5-bromopyrimidin(2)yl]-thionophosphoric acid ester of the formula ##STR49##
Claim 5
Dependent Claim
17 words
The compound according to claim 1, wherein such compound is O-ethyl-O-propyl-O-[5-chloropyrimidin(2)yl]-thionophosphoric acid ester of the formula ##STR50##
Claim 6
Dependent Claim
17 words
The compound according to claim 1, wherein such compound is O-methyl-O-propyl-O-[5-chloropyrimidin(2)yl]-thionophosphoric acid ester of the formula ##STR51##
Claim 7
Dependent Claim
27 words
An insecticidal or acaricidal composition containing as active ingredient an insecticidally or acaricidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 8
Dependent Claim
33 words
A method of combatting insects or acarids which comprises applying to the insects or acarids or to a habitat thereof an insecticidally or acaricidally effective amount of a compound according to claim 1.
Claim 9
Dependent Claim
24 words
The method according to claim 7 in which said compound is: O-ethyl-O-propyl-O-[5-bromopyrimidin(2)yl]-thionophosphoric acid ester, O-methyl-O-propyl-O-[5-bromopyrimidin(2yl]-thionophosphoric acid ester, O-ethyl-O-propyl-O-[5-chloropyrimidin(2)yl]-thionophosphoric acid ester, or O-methyl-O-propyl-O-[5-chloropyrimidin(2)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) | 1981-06-05 | 1981-12-05 | 1982-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-06-05 | 1985-12-05 | 1986-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-06-05 | 1989-12-05 | 1990-06-06 | $7700.00 | Window Closed / Lapsed |