US3835176A
Expired / Lapsed
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Alpha-cyanobenzyl cyclopropanecarboxylates
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1972-06-26
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Granted: 1974-09-10
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Expires: 1992-06-26
Abstract
Abstract Alpha -Cyanobenzyl cyclopropanecarboxylates of the formula, WHEREIN A is oxygen atom or methylene group, R1 and R2 are respectively hydrogen atom, a halogen atom or a lower alkyl group, R3 is hydrogen atom or methyl group, R4 is hydrogen atom, methyl group, phenyl group or IN WHICH R5 is hydrogen atom or methyl group, and R6 is hydrogen atom, methyl group, methoxycarbonyl group, or methoxymethyl group, or R5 and R6 are combined each other at the ends to form a polymethylene group, provided that R4 is methyl group when R3 is methyl group, and m and n are respectively an integer of 1 to 3, which are useful for controlling insects and mites.
Inventors
- 👤 T Matsuo
- 👤 N Itaya
- 👤 N Ohno
- 👤 S Kitamura
- 👤 Y Okuno
- 👤 T Mizutani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
C; C07; C07C; C07C67/00; C07C67/08; C07C67/10; C07C69/00; C07C69/74
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
15 words
The Alpha -cyanobenzyl cyclopropanecarboxylate according to claim 1, wherein R3 is hydrogen and R4 is
Claim 2
Dependent Claim
15 words
The Alpha -cyanobenzyl cyclopropanecarboxylate according to claim 2, wherein each R5 and R6 is methyl.
Claim 3
Dependent Claim
15 words
The Alpha -cyanobenzyl cyclopropanecarboxylate according to claim 2, wherein R5 is methyl R6 is methoxycarbonyl.
Claim 4
Dependent Claim
15 words
The Alpha -cyanobenzyl cyclopropanecarboxylate according to claim 1, wherein each R3 and R4 is methyl.
Claim 5
Dependent Claim
5 words
A compound of the formula,
Claim 6
Dependent Claim
5 words
A compound of the formula,
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) | 1977-09-09 | 1978-03-11 | 1978-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-09 | 1982-03-11 | 1982-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-09 | 1986-03-11 | 1986-09-10 | $7700.00 | Window Closed / Lapsed |