US4014882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluoromethyl substituted pyrimidine derivatives useful as insecticides
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1976-01-05
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Granted: 1977-03-29
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Expires: 1996-01-05
Abstract
Abstract Pesticidally active compounds of the formula: <IMAGE> wherein X is oxygen or sulphur; Y and Z are alkoxy containing from one to four carbon atoms; R1 and R2 are alkyl containing from one to four carbon atoms; and R3 is hydrogen or halogen.
Inventors
- 👤 Stuart Peter Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:00
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: 11
Claim 1
Independent Claim
44 words
A compound of formula: ##STR7## wherein X is oxygen or sulphur; Y and Z are alkoxy having from one to four carbon atoms; R 1 and R 2 are alkyl having from one to four carbon atoms; and R 3 is hydrogen or halogen.
Claim 2
Dependent Claim
44 words
A compound of formula: ##STR7## wherein X is oxygen or sulphur; Y and Z are alkoxy having from one to four carbon atoms; R 1 and R 2 are alkyl having from one to four carbon atoms; and R 3 is hydrogen or halogen.
Claim 3
Dependent Claim
37 words
A compound according to claim 1 wherein X is oxygen or sulphur; Y and Z are both methoxy or ethoxy; R 1 and R 2 are both methyl or ethyl; and R 3 is hydrogen or chlorine.
Claim 4
Dependent Claim
8 words
A compound according to claim 1 which is:
Claim 5
Dependent Claim
3 words
O,O-Dimethyl O-2-dimethylamino-4-trifluoromethylpyrimidin-6-yl phosphorothionate.
Claim 6
Dependent Claim
3 words
O,O-Dimethyl O-2-dimethylamino-4-trifluoromethylpyrimidin-6-yl phosphorothionate.
Claim 7
Dependent Claim
11 words
A compound according to claim 1 which is O,O-diethyl O-2-dimethylamino-4-trifluoromethyl-pyrimidin-6-yl phosphorothionate.
Claim 8
Dependent Claim
11 words
A compound according to claim 1 which is O,O-diethyl O-2-dimethylamino-trifluoromethyl-pyrimidin-6-yl phosphate.
Claim 9
Dependent Claim
11 words
A compound according to claim 1 which is O,O-diethyl O-2-diethylamine-4-trifluoromethyl-pyrimidin-6-yl phosphorothionate.
Claim 10
Dependent Claim
11 words
A compound according to claim 1 which is O-O-dimethyl O-2-diethylamino-4-trifluoromethyl-pyrimidin-6-yl phosphorothionate.
Claim 11
Dependent Claim
11 words
A compound according to claim 1 which is O,O-diethyl O-2-dimethylamino-5-chloro-4-trifluoromethylpyrimidin-6-yl phosphorothionate.
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) | 1980-03-28 | 1980-09-27 | 1981-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-28 | 1984-09-27 | 1985-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-28 | 1988-09-27 | 1989-03-29 | $7700.00 | Window Closed / Lapsed |