US4046799A
Expired / Lapsed
US
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α-Cyano benzyl-2-naphthaleneacetates
Assignee: Wyeth Holdings LLC
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Filing: 1976-04-02
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Granted: 1977-09-06
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Expires: 1996-04-02
Abstract
Abstract Insecticidal agents substituted-benzyl α-C 1 -C 4 alkyl-2-naphthaleneacetates, are provided having the formula: ##STR1## WHEREIN R 1 represents alkyl C 1 -C 4 ; R 2 is H, --CN or --C.tbd.CR 5 ; R 3 and R 4 each represent halogen or methyl; m and n each represent an integer from 0, 1 and 2; Y represents O, S or CH 2 and R 5 represents H or alkyl C 1 -C 4 .
Inventors
- 👤 Venkataraman Kameswaran
- 👤 Roger William Addor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
C; C07; C07C; C07C255/00; A; A01; A01N; A01N37/00; A01N37/10; A01N37/34; A01N37/36; A01N37/38; C07C51/00; C07C51/08; C07C51/58; C07C51/60
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
50 words
A compound having the structure: ##STR47## wherein R 1 represents alkyl C 1 -C 4 ; R 2 is CN; R 3 and R 4 each represent halogen or methyl; m and n each represent an integer 0, 1 or 2; and Y represents O, S or CH 2 .
Claim 2
Dependent Claim
50 words
A compound having the structure: ##STR47## wherein R 1 represents alkyl C 1 -C 4 ; R 2 is CN; R 3 and R 4 each represent halogen or methyl; m and n each represent an integer 0, 1 or 2; and Y represents O, S or CH 2 .
Claim 3
Dependent Claim
10 words
A compound according to claim 1 having the structure: ##STR48##
Claim 4
Dependent Claim
16 words
A compound according to claim 2 wherein R 1 represents a C 2 -C 3 alkyl.
Claim 5
Dependent Claim
13 words
A compound according to claim 3 wherein R 1 is isopropyl: α-cyano-m-phenoxybenzyl α-isopropyl-2-naphthaleneacetate.
Claim 6
Dependent Claim
13 words
A compound according to claim 3 wherein R 1 is ethyl: α-cyano-m-phenoxybenzyl α-ethyl-2-naphthaleneacetate.
Claim 7
Dependent Claim
13 words
A compound according to claim 3 wherein R 1 is n-propyl: α-cyano-m-phenoxybenzyl α-(n)-propyl-2-naphthaleneacetate.
References Cited (Backward Citations)
US3896157A
Cited
US3835176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-05 | 1981-03-07 | 1981-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-05 | 1985-03-07 | 1985-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-05 | 1989-03-07 | 1989-09-06 | $7700.00 | Window Closed / Lapsed |