Patent US4403751A successfully refreshed from Google Patents.
Patent US3931175A successfully refreshed from Google Patents.
US3931175A
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Imidazo(1,2b)pyridazinyl esters, process and insecticidal compositions
Assignee: Sanofi Aventis France
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Filing: 1974-07-01
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Granted: 1976-01-06
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Expires: 1994-07-01
Abstract
Abstract Substituted imidazo(1,2b)pyridazinyl esters having the formula ##SPC1## Wherein R 1 is hydrogen or halogen, Y is oxygen or sulfur, X is alkyl having 1 to 6 carbon atoms and Z is hydrogen or --COOR' wherein R, is alkyl having 1 to 6 carbon atoms; as well as the process of preparation, insecticidal compositions containing the same, and the method of using the insecticidal compositions. The products of the invention are useful in agriculture to combat and control insects.
Inventors
- 👤 Jacques Perronnet
- 👤 Laurent Taliani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:30
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/16; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6561
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
68 words
Substituted imidazo(1,2b)pyridazinyl esters having the formula ##SPC11## wherein R 1 is a member selected from the group consisting of hydrogen and halogen, Y is a member selected from the group consisting of oxygen and sulfur, X is alkyl having 1 to 6 carbon atoms, and Z is a member selected from the group consisting of hydrogen and --COOR', wherein R' is alkyl having 1 to 6 carbon atoms.
Claim 2
Dependent Claim
68 words
Substituted imidazo(1,2b)pyridazinyl esters having the formula ##SPC11## wherein R 1 is a member selected from the group consisting of hydrogen and halogen, Y is a member selected from the group consisting of oxygen and sulfur, X is alkyl having 1 to 6 carbon atoms, and Z is a member selected from the group consisting of hydrogen and --COOR', wherein R' is alkyl having 1 to 6 carbon atoms.
Claim 3
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein R 1 is halogen.
Claim 4
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein R 1 is hydrogen.
Claim 5
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein said ester is 2-(dimethoxythiophosphoryloxy)-6-chloro-imidazo(1,2b)pyridazine.
Claim 6
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein said ester is 2-(diethoxythiophsophoryloxy)-6-chloro-imidazo(1,2b)pyridazine.
Claim 7
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein said ester is 2-(diethoxythiophosphoryloxy)-3-carbethoxy-6-chloro-imidazo(1,2b)-pyridazine.
Claim 8
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein said ester is 2-(diethoxythiophosphoryloxy)-imidazo(1,2b)pyridazine.
Claim 9
Dependent Claim
12 words
The substituted imidazo(1,2b)pyridazinyl esters of claim 1 wherein said ester is 2-(dimethoxyphosphoryloxy)-imidazo(1,2b)pyridazine.
Claim 10
Dependent Claim
12 words
A compound of claim 1 wherein R 1 is hydrogen or chlorine.
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) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |