US3886156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
0-(4-Methyl-5-methylmercaptopyrimidin-6-yl)(thiono)-phosphoric(phosphonic) acid esters or ester amides
Assignee: Bayer AG
•
Filing: 1972-08-28
•
Granted: 1975-05-27
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Expires: 1992-08-28
Abstract
Abstract O-(4-methyl-5-methylmercaptopyrimidin-6-yl)-(thiono)phosphoric(phosphonic) acid esters or ester amides of the formula: IN WHICH: R is an alkyl, alkoxy or alkylamino radical with 1 to 6 carbon atoms, R'' is alkoxy with 1 to 6 carbon atoms, R'''' is lower alkyl or alkylmercapto, and X is oxygen or sulfur, WHICH POSSESS INSECTICIDAL, ACARICIDAL, NEMATOCIDAL, RODENTICIDAL AND FUNGICIDAL PROPERTIES.
Inventors
- 👤 Wolfgang Hofer
- 👤 Ingeborg Hammann
- 👤 Bernhard Homeyer
- 👤 Wilhelm Stendel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:46
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
10 words
AN 0-PYRIMIDYL(THIONO)-PHOSPHORIC(PHOSPHONIC ACID ESTER OR ESTER AMIDE OF THE FORMULA:
Claim 2
Dependent Claim
10 words
AN 0-PYRIMIDYL(THIONO)-PHOSPHORIC(PHOSPHONIC ACID ESTER OR ESTER AMIDE OF THE FORMULA:
Claim 3
Dependent Claim
40 words
A compound according to claim 1, in which R is alkyl, alkoxy or monoalkylamino each with 1 to 4 carbon atoms; R'' is alkoxy with 1 to 4 carbon atoms; and R'''' is methylmercapto, methyl, ethyl or n- or isopropyl.
Claim 4
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is 0, 0-diethyl-0-(2-isopropyl-4-methyl-5-methylmercaptopyrimidin-6-yl)-phosphoric acid ester of the formula:
Claim 5
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is 0, 0-diethyl-0-(2,5-dimethylmercapto-4-methylpyrimidin-6-yl)-phosphoric acid ester of the formula:
Claim 6
Dependent Claim
18 words
The compound according to claim 1 wherein such compound is 0, 0-diethyl-0-(2-isopropyl-4-methyl-5-methylmercaptopyrimidin-6-yl) -thionophosphoric acid ester of the formula:
Claim 7
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is 0-ethyl-0-(2-isopropyl-4-methyl-5-methylmercaptopyrimidin-6-yl) -ethanethionophosphonic acid ester of the formula:
Claim 8
Dependent Claim
17 words
The compound according to claim 1 wherein such compound is 0-ethyl-0-(2,5-dimethylmercapto-4-methylpyrimidin-6-yl) -ethanethionophosphonic acid ester of the formula:
References Cited (Backward Citations)
US2754243A
Cited
US3657247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |