US4198527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ether substituted cyclopropanecarboxylic acids and esters
Assignee: Zoecon Corp
•
Filing: 1978-09-15
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Granted: 1980-04-15
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Expires: 1998-09-15
Abstract
Abstract Novel esters of ether and thioether substituted cyclopropanecarboxylic acids, synthesis thereof, and intermediates therefor, such esters being useful as pesticides.
Inventors
- 👤 Clive A. Henrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:26
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42; A; A01; A01N; A01N53/00; C07C; C07C321/00; C07C41/00; C07C41/01; C07C41/05; C07C41/06; C07C41/32; C07C62/00; C07C62/08; C07C62/30; C07C62/34
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
44 words
A compound of the formula: ##STR8## wherein, W is oxygen or sulfur; X is lower alkyl or halogen; X' is hydrogen, lower alkyl or halogen; R is lower haloalkyl, lower alkenyl, or lower haloalkenyl; and the inorganic salts thereof and lower alkyl esters thereof.
Claim 2
Dependent Claim
44 words
A compound of the formula: ##STR8## wherein, W is oxygen or sulfur; X is lower alkyl or halogen; X' is hydrogen, lower alkyl or halogen; R is lower haloalkyl, lower alkenyl, or lower haloalkenyl; and the inorganic salts thereof and lower alkyl esters thereof.
Claim 3
Dependent Claim
20 words
A compound according to claim 1 wherein X is hydrogen or methyl, X' is methyl and R is lower haloalkyl.
Claim 4
Dependent Claim
14 words
A compound according to claim 2 wherein X is methyl and W is oxygen.
Claim 5
Dependent Claim
20 words
A compound according to claim 1 wherein X is hydrogen or methyl, X' is methyl and R is lower alkenyl.
Claim 6
Dependent Claim
14 words
A compound according to claim 4 wherein X is methyl and W is oxygen.
Claim 7
Dependent Claim
20 words
A compound according to claim 1 wherein X is hydrogen or methyl, X' is methyl and R is lower haloalkenyl.
Claim 8
Dependent Claim
14 words
A compound according to claim 6 wherein X is methyl and W is oxygen.
Claim 9
Dependent Claim
8 words
The compound, 3-(2,2,2-trifluoroethoxy)-2,2-dimethylcyclopropanecarboxylic acid, according to claim 3.
Claim 10
Dependent Claim
8 words
The compound, 3-(but-2-enoxy)-2,2-dimethylcyclopropanecarboxylic acid, according to claim 5.
Claim 11
Dependent Claim
8 words
The compound, 3-(3-fluoropropenoxy)-2,2-dimethylcyclopropanecarboxylic acid, according to claim 7.
Claim 12
Dependent Claim
8 words
The compound, 3-(4-chloro-3-fluorobut-2-enoxy)-2,2-dimethylcyclopropanecarboxylic acid, according to claim 7.
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) | 1983-04-15 | 1983-10-15 | 1984-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-15 | 1987-10-15 | 1988-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-15 | 1991-10-15 | 1992-04-15 | $7700.00 | Window Closed / Lapsed |