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US4292070A Expired / Lapsed US ⏱️ 0.0 years remaining

N-Substituted tetrahydrophthalimide and herbicidal composition

Assignee: Mitsubishi Chemical Corp
•
Filing: 1980-03-24
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Granted: 1981-09-29
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Expires: 2000-03-24
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Abstract

Abstract N-substituted-3,4,5,6-tetrahydrophthalimides in which the N-substituted group is a phenyl group having a substituted-oxy group at 3-position and a chlorine or bromine atom at 4-position and chlorine or hydrogen atom at 2-position have excellent herbicidal effect and are used as selective herbicides in a plant culturing.

Inventors

  • 👤 Osamu Wakabayashi
  • 👤 Kuni Matsuya
  • 👤 Hiroki Ohta
  • 👤 Tetsuo Jikihara
  • 👤 Seiichi Suzuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:58
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; A; A01; A01N; A01N37/00; A01N37/18; A01N37/32; A01N39/00

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 79 words
A herbicidal composition comprising N-substituted-3, 4, 5, 6,-tetrahydrophthalimides which are represented by the formula: ##STR34## wherein X represents a chlorine or bromine atom: Y represents chlorine or hydrogen atom; wherein R represents a C 3 -C 4 alkenyl group, a C 3 -C 4 alkynyl group, or a C 5 -C 6 cycloalkyl group, as an active ingredient, and a carrier, wherein said active ingredient is in a range of 0.5 to 80 weight % of the herbicidal composition.
Claim 2
Dependent Claim 79 words
A herbicidal composition comprising N-substituted-3, 4, 5, 6,-tetrahydrophthalimides which are represented by the formula: ##STR34## wherein X represents a chlorine or bromine atom: Y represents chlorine or hydrogen atom; wherein R represents a C 3 -C 4 alkenyl group, a C 3 -C 4 alkynyl group, or a C 5 -C 6 cycloalkyl group, as an active ingredient, and a carrier, wherein said active ingredient is in a range of 0.5 to 80 weight % of the herbicidal composition.
Claim 3
Dependent Claim 16 words
A herbicidal composition according to claim 1 wherein the active ingredient is N-(3-propargyloxy-4-chlorophenyl)-3, 4, 5, 6-tetrahydrophthalimide.
Claim 4
Dependent Claim 17 words
A herbicidal composition according to claim 1 wherein the active ingredient is N-(3-propargyloxy bromophenyl)-3, 4, 5, 6-tetrahydrophthalimide.
Claim 5
Dependent Claim 13 words
A herbicidal composition according to claim 1 wherein the composition includes a surfactant.
Claim 6
Dependent Claim 13 words
A herbicidal composition according to claim 1 wherein R represents a propargyl group.
Claim 7
Dependent Claim 15 words
A herbicidal composition according to claim 1 wherein R represents an allyl or methallyl group.
Claim 8
Dependent Claim 16 words
A herbicidal composition according to claim 1 wherein R represents a cyclopentyl group or cyclohexyl group.
Claim 9
Dependent Claim 48 words
N-substituted-3, 4, 5, 6-tetrahydrophthalimides represented by the formula: ##STR35## wherein X represents a chlorine or bromine atom; Y represents chlorine or hydrogen atom; wherein R represents a C 3 -C 4 alkenyl group, a C 3 -C 4 alkynyl group or a C 5 -C 6 cycloalkyl group.
Claim 10
Dependent Claim 48 words
N-substituted-3, 4, 5, 6-tetrahydrophthalimides represented by the formula: ##STR35## wherein X represents a chlorine or bromine atom; Y represents chlorine or hydrogen atom; wherein R represents a C 3 -C 4 alkenyl group, a C 3 -C 4 alkynyl group or a C 5 -C 6 cycloalkyl group.
Claim 11
Dependent Claim 11 words
N-substituted-3,4,5,6-tetrahydrophthalimides according to claim 8 wherein R represents a propargyl group.
Claim 12
Dependent Claim 12 words
N-substituted-3,4,5,6-tetrahydrophthalimides according to claim 8 wherein R represents allyl or methallyl group.
Claim 13
Dependent Claim 13 words
N-substituted-3,4,5,6-tetrahydrophthalimides according to claim 8 wherein R represents cyclopentyl group or cyclohexyl group.
Claim 14
Dependent Claim 23 words
N-substituted-3,4,5,6-tetrahydrophthalimides according to claim 10 wherein R represents an allyl group; Y represents a hydrogen atom and X represents chlorine or bromine atom.
Claim 15
Dependent Claim 1 words
N-(3-propargyloxy-4-chlorophenyl)-3,4,5,6-tetrahydrophthalimide.
Claim 16
Dependent Claim 1 words
N-(3-propargyloxy-4-chlorophenyl)-3,4,5,6-tetrahydrophthalimide.
Claim 17
Dependent Claim 1 words
N-(3-propargyloxy-4-bromophenyl)-3,4,5,6-tetrahydrophthalimide.
Claim 18
Dependent Claim 1 words
N-(3-propargyloxy-4-bromophenyl)-3,4,5,6-tetrahydrophthalimide.

References Cited (Backward Citations)

US3745170A Cited
US3654302A Cited
US3878224A Cited
US3984435A Cited
DE2165651A1 Cited
US4001272A Cited
US4032326A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-09-28 1985-03-30 1985-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-09-28 1989-03-30 1989-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-09-28 1993-03-30 1993-09-29 $7700.00 Window Closed / Lapsed

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