US4086242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1H- and 2H-Benzotriazoles
Assignee: Wyeth Holdings LLC
•
Filing: 1977-01-12
•
Granted: 1978-04-25
•
Expires: 1997-01-12
Abstract
Abstract This invention relates to novel 1H- and 2H-benzotriazoles. These benzotriazoles are useful as herbicidal agents for the control of undesirable broadleaf weeds and grass weeds and may be applied to the foliage of undesirable plants or to soil containing seeds of said undesirable plants in order to obtain the control thereof.
Inventors
- 👤 Robert Eugene Diehl
- 👤 Roger Vernon Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:15
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/64; A01N43/647; C; C07; C07D; C07D249/00; C07D249/16; C07D249/18
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
166 words
A compound of the formula: ##STR116## wherein R 1 and R 2 each independently represent a secondary alkyl C 3 -C 7 ; tertiary alkyl C 4 -C 7 ; ##STR117## wherein R is C 1 -C 2 alkyl; benzyl; cycloalkenyl C 3 -C 8 ; --(CH 2 ) n -cycloalkyl (C 3 -C 8 ) optionally substituted with a hydroxy, alkoxy C 1 -C 3 , alkyl C 1 -C 3 or ##STR118## wherein R is C 1 -C 2 alkyl and n is 0 or 1; cyclohexylone; ##STR119## where n is 0 or 1; R 4 represents hydrogen, chlorine, cyano, methoxy or nitro; R 5 and R 6 are both hydrogen or both methyl; R 7 is hydrogen or nitro; with provisos that when R 4 is nitro, chloro, methoxy or cyano, then R 5 , R 6 and R 7 are each hydrogen and when R 4 is hydrogen then R 7 is nitro and R 5 and R 6 are each methyl.
Claim 2
Dependent Claim
166 words
A compound of the formula: ##STR116## wherein R 1 and R 2 each independently represent a secondary alkyl C 3 -C 7 ; tertiary alkyl C 4 -C 7 ; ##STR117## wherein R is C 1 -C 2 alkyl; benzyl; cycloalkenyl C 3 -C 8 ; --(CH 2 ) n -cycloalkyl (C 3 -C 8 ) optionally substituted with a hydroxy, alkoxy C 1 -C 3 , alkyl C 1 -C 3 or ##STR118## wherein R is C 1 -C 2 alkyl and n is 0 or 1; cyclohexylone; ##STR119## where n is 0 or 1; R 4 represents hydrogen, chlorine, cyano, methoxy or nitro; R 5 and R 6 are both hydrogen or both methyl; R 7 is hydrogen or nitro; with provisos that when R 4 is nitro, chloro, methoxy or cyano, then R 5 , R 6 and R 7 are each hydrogen and when R 4 is hydrogen then R 7 is nitro and R 5 and R 6 are each methyl.
Claim 3
Dependent Claim
36 words
A compound according to claim 1 wherein said compound is a formula (I) 1H-benzotriazole and R 1 , R 4 , R 5 , R 6 and R 7 are as described in said claim 1.
Claim 4
Dependent Claim
36 words
A compound according to claim 1 wherein said compound is a formula (II) 2H-benzotriazole and R 2 , R 4 , R 5 , R 6 and R 7 are as described in said claim 1.
Claim 5
Dependent Claim
28 words
A compound according to claim 2 wherein R 1 is as described therein, R 4 is nitro and R 5 , R 6 and R 7 are hydrogen.
Claim 6
Dependent Claim
68 words
A compound according to claim 4 wherein R 1 is cycloalkenyl C 3 -C 8 or --(CH 2 ) n -cycloalkyl (C 3 -C 8 ) optionally substituted with a hydroxy, alkoxy C 1 -C 3 , alkyl C 1 -C 3 , or ##STR120## wherein R is C 1 -C 2 alkyl and n is 0 or 1; cyclohexylone or ##STR121## where n is 0 or 1.
Claim 7
Dependent Claim
16 words
A compound according to claim 4 wherein R 1 is cycloalkenyl C 3 -C 7 .
Claim 8
Dependent Claim
18 words
A compound according to claim 4 wherein R 1 is a secondary alkyl C 3 -C 7 .
Claim 9
Dependent Claim
11 words
A compound according to claim 4 wherein R 1 is benzyl.
Claim 10
Dependent Claim
27 words
A compound according to claim 3 wherein R 2 is as described, R 4 is nitro and R 5 , R 6 and R 7 are hydrogen.
Claim 11
Dependent Claim
28 words
A compound according to claim 2 wherein R 1 is as described; R 4 is hydrogen, R 7 is nitro and R 5 and R 6 are methyl.
Claim 12
Dependent Claim
7 words
A compound according to claim 1 1-(1-ethylpropyl)-4-nitro-1H-benzotriazole.
Claim 13
Dependent Claim
7 words
A compound according to claim 5 1-cyclohexyl-4-nitro-1H-benzotriazole.
Claim 14
Dependent Claim
7 words
A compound according to claim 5 1-(2-cyclohexene-1-yl)-4-nitro-1H-benzotriazole.
Claim 15
Dependent Claim
7 words
A compound according to claim 5 1-cycloheptyl-4-nitro-1H-benzotriazole.
Claim 16
Dependent Claim
7 words
A compound according to claim 5 1-(2,3-dichlorocyclohexyl)-4-nitro-1H-benzotriazole.
Claim 17
Dependent Claim
7 words
A compound according to claim 5 1-cyclopentyl-4-nitro-1H-benzotriazole.
References Cited (Backward Citations)
GB990111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-24 | 1981-10-24 | 1982-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-24 | 1985-10-24 | 1986-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-24 | 1989-10-24 | 1990-04-25 | $7700.00 | Window Closed / Lapsed |