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1H- and 2H-Benzotriazoles

Assignee: Wyeth Holdings LLC
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Filing: 1977-01-12
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Granted: 1978-04-25
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Expires: 1997-01-12
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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 11:01
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

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