US4940698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal thionophosphonates
Assignee: Bayer AG
•
Filing: 1988-08-26
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Granted: 1990-07-10
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Expires: 2008-08-26
Abstract
Abstract Insecticidal O-(6-methyl-2-alkyl-pyrimidin-4-yl) O-alkyl thionoalkanephosphonates of the formula <IMAGE> (I) in which R stands for methyl or ethyl, R1 stands for methyl or ethyl and R2 stands for isopropyl or tert-butyl.
Inventors
- 👤 Fritz Maurer
- 👤 Bernhard Homeyer
- 👤 Wolfgang Behrenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:47
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; A; A01; A01N; A01N57/00; A01N57/18; A01N57/24; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
24 words
An O-(6-methyl-2-alkyl-pyrimidin-4-yl) O-alkyl thionoalkanephosphonate of the formula ##STR10## in which R stands for methyl or ethyl, and R 1 stands for methyl or ethyl.
Claim 2
Dependent Claim
24 words
An O-(6-methyl-2-alkyl-pyrimidin-4-yl) O-alkyl thionoalkanephosphonate of the formula ##STR10## in which R stands for methyl or ethyl, and R 1 stands for methyl or ethyl.
Claim 3
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-methyl thionoethanephosphonate of the formula ##STR11##
Claim 4
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-methyl thionoethanephosphonate of the formula ##STR12##
Claim 5
Dependent Claim
17 words
A compound according to claim 1, wherein such compound is O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-ethyl thionoethanephosphonate of the formula ##STR13##
Claim 6
Dependent Claim
18 words
A compound according to claim 1, wherein such compound is O-(6-methyl 2-t-butyl-pyrimidin-4-yl) O-ethyl thionoethanephosphonate of the formula ##STR14##
Claim 7
Dependent Claim
18 words
An insecticidal composition comprising an insecticidally effective amount of a compound according to claim 1 and a diluent.
Claim 8
Dependent Claim
27 words
A method of combating insects which comprises applying to such insects or to an insect habitat an insecticidally effective amount of a compound according to claim 1.
Claim 9
Dependent Claim
23 words
The method according to claim 7, wherein such compound is O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-methyl thionoethanephosphonate, O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-methyl thionoethanephosphonate, O-(6-methyl-2-t-butyl pyrimidin-4-yl) O-ethyl thionoethanephosphonate, O-(6-methyl-2-t-butyl-pyrimidin-4-yl) O-ethyl thionoethanephosphonate.
Claim 10
Dependent Claim
25 words
An O-(6-methyl-2-alkyl-pyrimidin-4-yl) O-alkyl thionoalkanephosphona of the formula ##STR15## in which one of R and R 1 stands for methyl and the other stands for ethyl.
Claim 11
Dependent Claim
25 words
An O-(6-methyl-2-alkyl-pyrimidin-4-yl) O-alkyl thionoalkanephosphona of the formula ##STR15## in which one of R and R 1 stands for methyl and the other stands for ethyl.
Claim 12
Dependent Claim
17 words
A compound according to claim 9, wherein such compound is O-(6-methyl-2-isopropyl-pyrimidin-4-yl) O-methyl thionoethanephosphonate of the formula ##STR16##
Claim 13
Dependent Claim
18 words
An insecticidal composition comprising an insecticidally effective amount of a compound according to claim 9, and a diluent.
Claim 14
Dependent Claim
27 words
A method of combating insects which comprises applying to such insects or to an insect habitat an insecticidally effective amount of a compound according to claim 9.
Claim 15
Dependent Claim
27 words
A method of combating insects which comprises applying to such insects or to an insect habitat an insecticidally effective amount of a compound according to claim 10.
References Cited (Backward Citations)
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1993-07-09 | 1994-01-08 | 1994-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-09 | 1998-01-08 | 1998-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-09 | 2002-01-08 | 2002-07-10 | $7700.00 | Window Closed / Lapsed |