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US4292070A
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N-Substituted tetrahydrophthalimide and herbicidal composition
Assignee: Mitsubishi Chemical Corp
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Filing: 1980-03-24
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Granted: 1981-09-29
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Expires: 2000-03-24
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 23:36
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.
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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 |