US3973036A
Expired / Lapsed
US
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Cyclopropanecarboxylic acid esters
Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1975-10-06
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Granted: 1976-08-03
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Expires: 1995-10-06
Abstract
Abstract A novel cyclopropanecarboxylic acid ester of the formula, WHEREIN R1 is a hydrogen atom, a cyano or ethynyl group, and X is a chlorine, bromine or fluorine atom, which possesses various useful insecticidal and acaricidal activities and can be prepared by reacting a compound of the formula, WHEREIN R1 is as defined above and R2 is hydroxyl, a halogen atom or an arylsulfoxy group, with a cyclopropanecarboxylic acid of the formula, X HO-C-CH-CH-CH=C ANGLE PARALLEL ANGLE OCX ANGLE CH3CH3 wherein X is as defined above, or its reactive derivative.
Inventors
- 👤 Masachika Hirano
- 👤 Takashi Matsuo
- 👤 Hisami Takeda
- 👤 Toshio Nishioka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:54
CPC Classifications
C; C07; C07C; C07C255/00; C07C255/49; C07C255/53
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
28 words
A compound of the formula (I), ##SPC5## wherein R 1 is a hydrogen atom, a cyano or ethynyl group, and X is a chlorine, bromine or fluorine atom.
Claim 2
Dependent Claim
28 words
A compound of the formula (I), ##SPC5## wherein R 1 is a hydrogen atom, a cyano or ethynyl group, and X is a chlorine, bromine or fluorine atom.
Claim 3
Dependent Claim
1 words
##SPC6##
Claim 4
Dependent Claim
1 words
##SPC6##
Claim 5
Dependent Claim
1 words
##SPC7##
Claim 6
Dependent Claim
1 words
##SPC7##
Claim 7
Dependent Claim
1 words
##SPC8##
Claim 8
Dependent Claim
1 words
##SPC8##
Claim 9
Dependent Claim
42 words
A composition comprising an inert carrier and as the active ingredient an effective amount of a compound of the formula, ##SPC9## wherein R 1 is a hydrogen atom, a cyano or ethynyl group, and X is a chlorine, bromine or fluorine atom.
Claim 10
Dependent Claim
42 words
A composition comprising an inert carrier and as the active ingredient an effective amount of a compound of the formula, ##SPC9## wherein R 1 is a hydrogen atom, a cyano or ethynyl group, and X is a chlorine, bromine or fluorine atom.
Claim 11
Dependent Claim
32 words
A composition according to claim 5, in the form of oil spray, emulsifiable concentrate, dusts, aerosol, wettable powder, granules, fine granules, mosquito coil, heating or non-heating fumigant, bait or thermal fogging agent.
Claim 12
Dependent Claim
26 words
A process for killing insects or mites, which comprises contacting the insects or mites with an effective amount of a compound as claimed in claim 1.
References Cited (Backward Citations)
US3666789A
Cited
US3835176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-08-03 | 1980-02-02 | 1980-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-03 | 1984-02-02 | 1984-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-03 | 1988-02-02 | 1988-08-03 | $7700.00 | Window Closed / Lapsed |