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US4624699A Expired / Lapsed US ⏱️ 0.0 years remaining

2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles, their production, and use as herbicides

Assignee: Sumitomo Chemical Co Ltd
•
Filing: 1985-03-28
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Granted: 1986-11-25
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Expires: 2005-03-28
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Abstract

Abstract A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazole compound of the formula: <IMAGE> wherein X is a chlorine atom or a bromine atom, Y is an oxygen atom or an imino group, Z is a chlorine atom or a methyl group and R is a C1-C6 alkoxycarbonylmethyl group, a C3-C6 cycloalkoxycarbonylmethyl group or a C1-C4 haloalkoxycarbonylmethyl group, which is useful as a herbicide.

Inventors

  • 👤 Eiki Nagano
  • 👤 Ichiki Takemoto
  • 👤 Masayuki Fukushima
  • 👤 Ryo Yoshida
  • 👤 Hiroshi Matsumoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:25
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54; C07D231/56; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; C07C; C07C243/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 61 words
A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazole compound of the formula: ##STR19## wherein X is a chlorine atom or a bromine atom, Y is an oxygen atom or an imino group, Z is a chlorine atom or a methyl group and R is a C 1 -C 6 alkoxycarbonylmethyl group, a C 3 -C 6 cycloalkoxycarbonylmethyl group or a C 1 -C 4 haloalkoxycarbonylmethyl group.
Claim 2
Dependent Claim 61 words
A 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazole compound of the formula: ##STR19## wherein X is a chlorine atom or a bromine atom, Y is an oxygen atom or an imino group, Z is a chlorine atom or a methyl group and R is a C 1 -C 6 alkoxycarbonylmethyl group, a C 3 -C 6 cycloalkoxycarbonylmethyl group or a C 1 -C 4 haloalkoxycarbonylmethyl group.
Claim 3
Dependent Claim 12 words
The compound according to claim 1, wherein Z is a chlorine atom.
Claim 4
Dependent Claim 12 words
The compound according to claim 1, wherein Y is an oxygen atom.
Claim 5
Dependent Claim 18 words
The compound according to claim 1, wherein Z is a chlorine atom and Y is an oxygen atom.
Claim 6
Dependent Claim 3 words
The compound 3-chloro-2-(2-fluoro-4-chloro-5-n-pentyloxycarbonylmethoxyphenyl)-4,5,6,7-tetrahydro-2H-indazole.
Claim 7
Dependent Claim 3 words
The compound 3-chloro-2-(2-fluoro-4-chloro-5-n-pentyloxycarbonylmethoxyphenyl)-4,5,6,7-tetrahydro-2H-indazole.
Claim 8
Dependent Claim 26 words
A herbicidal composition which comprises as an active ingredient a herbicidally effective amount of the compound according to claim 1, and an inert carrier or diluent.
Claim 9
Dependent Claim 28 words
A method for controlling weeds which comprises applying a herbicidally effective amount of the compound according to claim 1 to the area where weeds grow or will grow.
Claim 10
Dependent Claim 29 words
A method for controlling weeds which comprises applying a herbicidally effective amount of the compound according to claim 1 to the area where soybean is or will be cultivated.

References Cited (Backward Citations)

US4059434A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-11-24 1990-05-26 1990-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-11-24 1994-05-26 1994-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-11-24 1998-05-26 1998-11-25 $7700.00 Window Closed / Lapsed

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