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US4382087A
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Selected O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphorothionates and O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphoronates and their use as insecticides
Assignee: Olin Corp
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Filing: 1981-05-04
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Granted: 1983-05-03
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Expires: 2001-05-04
Abstract
Abstract Disclosed are selected O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphorothionates and O-(2-trichloromethyl-4-pyrimidinyl)-O,O-dialkyl phosphoronates having the formula: <IMAGE> wherein Y is an atom selected from the group consisting of sulfur and oxygen; R is a lower alkyl group having 1 to 4 carbon atoms; R1 is hydrogen, a lower alkyl group having 1 to 4 carbon atoms, halo or nitro; and R2 is a lower alkyl group having 1 to 4 carbon atoms or an amino group. These compounds have been found to exhibit insecticidal activity.
Inventors
- 👤 Lawrence E. Katz
- 👤 Walter A. Gay
- 👤 Eugene F. Rothgery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:01
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/34; A; A01; A01N; A01N57/00; A01N57/10; A01N57/16; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
67 words
A compound having the formula: ##STR4## wherein Y is an atom selected from the group consisting of sulfur and oxygen; R is a lower alkyl group having 1 to 4 carbon atoms; R 1 is hydrogen, a lower alkyl group having 1 to 4 carbon atoms, halo or nitro; and R 2 is a lower alkyl group having 1 to 4 carbon atoms or an amino group.
Claim 2
Dependent Claim
67 words
A compound having the formula: ##STR4## wherein Y is an atom selected from the group consisting of sulfur and oxygen; R is a lower alkyl group having 1 to 4 carbon atoms; R 1 is hydrogen, a lower alkyl group having 1 to 4 carbon atoms, halo or nitro; and R 2 is a lower alkyl group having 1 to 4 carbon atoms or an amino group.
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein Y is sulfur.
Claim 4
Dependent Claim
10 words
The compound of claim 2 wherein R 1 is hydrogen.
Claim 5
Dependent Claim
19 words
The compound of claim 3 wherein R 2 is a lower alkyl group having 1 to 4 carbon atoms.
Claim 6
Dependent Claim
12 words
The compound of claim 3 wherein R 2 is an amino group.
Claim 7
Dependent Claim
10 words
The compound of claim 2 wherein R 1 is halo.
Claim 8
Dependent Claim
19 words
The compound of claim 6 wherein R 2 is a lower alkyl group having 1 to 4 carbon atoms.
Claim 9
Dependent Claim
12 words
The compound of claim 6 wherein R 2 is an amino group.
Claim 10
Dependent Claim
9 words
The compound of claim 1 wherein Y is oxygen.
Claim 11
Dependent Claim
10 words
The compound of claim 9 wherein R 1 is hydrogen.
Claim 12
Dependent Claim
19 words
The compound of claim 9 wherein R 2 is a lower alkyl group having 1 to 4 carbon atoms.
Claim 13
Independent Claim
22 words
A method of controlling insects which comprises contacting said insects with an insecticidally effective amount of a compound having the formula: ##STR5##
Claim 14
Independent Claim
22 words
A method of controlling insects which comprises contacting said insects with an insecticidally effective amount of a compound having the formula: ##STR5##
Claim 15
Dependent Claim
61 words
wherein Y is an atom selected from the group consisting of sulfur and oxygen; R is a lower alkyl group having 1 to 4 carbon atoms; R 1 is hydrogen, a lower alkyl group having 1 to 4 carbon atoms, halo or nitro; and R 2 is a lower alkyl group having 1 to 4 carbon atoms or an amino group.
Claim 16
Dependent Claim
61 words
wherein Y is an atom selected from the group consisting of sulfur and oxygen; R is a lower alkyl group having 1 to 4 carbon atoms; R 1 is hydrogen, a lower alkyl group having 1 to 4 carbon atoms, halo or nitro; and R 2 is a lower alkyl group having 1 to 4 carbon atoms or an amino group.
Claim 17
Dependent Claim
9 words
The method of claim 12 wherein Y is sulfur.
Claim 18
Dependent Claim
10 words
The method of claim 13 wherein R 1 is hydrogen.
Claim 19
Dependent Claim
19 words
The method of claim 14 wherein R 2 is a lower alkyl group having 1 to 4 carbon atoms.
Claim 20
Dependent Claim
11 words
The method of claim 15 wherein said compound is O-(6-methyl-2-trichloromethyl-4-pyrimidinyl)-O,O-diethyl phosphorothionate.
Claim 21
Dependent Claim
11 words
The method of claim 15 wherein said compound is O-(6-methyl-2-trichloromethyl-4-pyrimidinyl)-O,O-dimethyl phosphorothionate.
Claim 22
Dependent Claim
12 words
The method of claim 14 wherein R 2 is an amino group.
Claim 23
Dependent Claim
11 words
The method of claim 18 wherein said compound is O-(6-amino-2-trichloromethyl-4-pyrimidinyl)-O,O-diethyl phosphorothionate.
Claim 24
Dependent Claim
11 words
The method of claim 12 wherein said compound is O-(6-methyl-2-trichloromethyl-4-pyrimidinyl)-O,O-diethyl phosphoronate.
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) | 1986-05-02 | 1986-11-01 | 1987-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-02 | 1990-11-01 | 1991-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-02 | 1994-11-01 | 1995-05-03 | $7700.00 | Window Closed / Lapsed |