Patent US4626276A successfully refreshed from Google Patents.
US4626276A
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Herbicidal trans-2-[(3-chloroallyloxyimino)alkyl]-5-(substitutedsulfinylalkyl)-cyclohexane-1,3-diones and derivatives thereof
Assignee: Chevron USA Inc
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Filing: 1986-02-28
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Granted: 1986-12-02
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Expires: 2006-02-28
Abstract
Abstract Herbicidal trans-2-[(3-chloroallyloxyimino)alkyl]-5-(substitutedsulfinylalkyl)-cyclohexane-1,3-diones and derivatives thereof. The compounds can be prepared via oxidation of the corresponding 5-(substitutedthioalkyl) precursors. The compounds are especially useful as selective herbicides active against grassy weeds.
Inventors
- 👤 Tatao Luo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:03
CPC Classifications
A; A01; A01N; A01N31/00; A01N31/04
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
118 words
A compound having the formula: ##STR8## wherein R is lower alkyl; R 1 is hydrogen, a compatible cation, or the group ##STR9## wherein R 6 is lower alkyl, phenyl, indenyl, naphthyl or benzyl; R 2 is hydrogen carboxy or alkoxycarbonyl having 2 through 6 carbon atoms; R 3 is lower alkylene; R 4 is lower alkyl, phenyl or substituted phenyl having 1 through 3 substituents independently selected from the group of lower alkyl, lower alkoxy, halo and haloalkyl having 1 through 4 carbon atoms and 1 through 3 halo substituents independently selected from the group of fluoro, chloro, bromo or iodo; R 5 is hydrogen or lower alkyl; and the designation ═ indicates trans-orientation with the double bond.
Claim 2
Dependent Claim
118 words
A compound having the formula: ##STR8## wherein R is lower alkyl; R 1 is hydrogen, a compatible cation, or the group ##STR9## wherein R 6 is lower alkyl, phenyl, indenyl, naphthyl or benzyl; R 2 is hydrogen carboxy or alkoxycarbonyl having 2 through 6 carbon atoms; R 3 is lower alkylene; R 4 is lower alkyl, phenyl or substituted phenyl having 1 through 3 substituents independently selected from the group of lower alkyl, lower alkoxy, halo and haloalkyl having 1 through 4 carbon atoms and 1 through 3 halo substituents independently selected from the group of fluoro, chloro, bromo or iodo; R 5 is hydrogen or lower alkyl; and the designation ═ indicates trans-orientation with the double bond.
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein R is n-propyl.
Claim 4
Dependent Claim
14 words
The compound of claim 1 wherein R 1 is hydrogen or a compatible cation.
Claim 5
Dependent Claim
10 words
The compound of claim 1 wherein R 5 is hydrogen.
Claim 6
Dependent Claim
20 words
The compound of claim 1 wherein R 3 is a branched chained alkylene group having 2 through 4 carbon atoms.
Claim 7
Dependent Claim
12 words
The compound of claim 5 wherein R 4 is ethyl or propyl.
Claim 8
Dependent Claim
12 words
The compound of claim 1 wherein R 4 is ethyl or propyl.
Claim 9
Dependent Claim
21 words
The compound of claim 1 wherein R 1 is the group ##STR10## wherein R 6 is as defined in claim 1.
Claim 10
Dependent Claim
10 words
The compound of claim 1 wherein R 2 is hydrogen.
Claim 11
Dependent Claim
18 words
The compound of claim 1 wherein R 2 is carboxy or alkoxycarbonyl having 2 through 6 carbon atoms.
Claim 12
Dependent Claim
22 words
The compound of claim 1 wherein the group --R 3 --S(O)--R 4 is --CH 2 CH(CH 3 )--S(O)--CH 2 CH 3 .
Claim 13
Dependent Claim
21 words
The compound of claim 11 wherein R 1 is hydrogen or a compatible ion and R 5 is hydrogen or methyl.
Claim 14
Dependent Claim
18 words
The compound of claim 12 wherein R 5 is hydrogen, R is n-propyl, and R 2 is hydrogen.
Claim 15
Dependent Claim
10 words
The compound of claim 13 wherein R 1 is hydrogen.
Claim 16
Dependent Claim
11 words
The compound of claim 1 wehrein R 4 is lower alkyl.
Claim 17
Dependent Claim
10 words
The compound of claim 1 wherein R 4 is phenyl.
Claim 18
Dependent Claim
12 words
The compound of claim 1 wherein R 4 is said substituted phenyl.
Claim 19
Dependent Claim
12 words
The compound of claim 17 wherein R 4 is a monosubstituted phenyl.
Claim 20
Dependent Claim
10 words
The compound of claim 18 wherein R 4 is 4-chlorophenyl.
Claim 21
Dependent Claim
10 words
The compound of claim 18 wherein R 4 is 4-bromophenyl.
Claim 22
Dependent Claim
12 words
The compound of claim 17 wherein R 4 is a disubstituted phenyl.
Claim 23
Dependent Claim
10 words
The compound of claim 21 wherein R 4 is 2,6-dimethylphenyl.
Claim 24
Dependent Claim
24 words
A herbicidal composition comprising a herbicidally effective amount of a compound according to claim 1, or mixtures of such compounds, and a compatible carrier.
Claim 25
Dependent Claim
22 words
A herbicidal composition comprising a herbicidally effective amount of a compound according to claim 14, or mixtures thereof, and a compatible carrier.
Claim 26
Independent Claim
147 words
A method for preventing or destroying grassy plants which comprises applying a herbicidally effective amount of a compound having the formula: ##STR11## wherein R is lower alkyl; R 1 is hydrogen, a compatible cation, or the group ##STR12## wherein R 6 is lower alkyl, phenyl, indenyl, naphthyl or benzyl; R 2 is hydrogen carboxy or alkoxycarbonyl having 2 through 6 carbon atoms; R 3 is lower alkylene; R 4 is lower alkyl, phenyl or substituted phenyl having 1 through 3 substituents independently selected from the group of lower alkyl, lower alkoxy, halo and haloalkyl having 1 through 4 carbon atoms and 1 through 3 halo substituents independently selected from the group of fluoro, chloro, bromo or iodo; R 5 is hydrogen or lower alkyl; and the designation ═ indicates trans-orientation with the double bond; or mixtures thereof, to the foliage or potential growth medium of said plants.
Claim 27
Independent Claim
147 words
A method for preventing or destroying grassy plants which comprises applying a herbicidally effective amount of a compound having the formula: ##STR11## wherein R is lower alkyl; R 1 is hydrogen, a compatible cation, or the group ##STR12## wherein R 6 is lower alkyl, phenyl, indenyl, naphthyl or benzyl; R 2 is hydrogen carboxy or alkoxycarbonyl having 2 through 6 carbon atoms; R 3 is lower alkylene; R 4 is lower alkyl, phenyl or substituted phenyl having 1 through 3 substituents independently selected from the group of lower alkyl, lower alkoxy, halo and haloalkyl having 1 through 4 carbon atoms and 1 through 3 halo substituents independently selected from the group of fluoro, chloro, bromo or iodo; R 5 is hydrogen or lower alkyl; and the designation ═ indicates trans-orientation with the double bond; or mixtures thereof, to the foliage or potential growth medium of said plants.
Claim 28
Independent Claim
51 words
A method for preventing or destroying grassy plants which comprises applying a herbicidally effective amount of a compound having the formula: ##STR13## wherein R is propyl and R 1 , R 2 and R 5 are each hydrogen; or mixtures thereof, to the foliage or potential growth medium of said plants.
Claim 29
Independent Claim
51 words
A method for preventing or destroying grassy plants which comprises applying a herbicidally effective amount of a compound having the formula: ##STR13## wherein R is propyl and R 1 , R 2 and R 5 are each hydrogen; or mixtures thereof, to the foliage or potential growth medium of said plants.
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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) | 1989-12-01 | 1990-06-02 | 1990-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-12-01 | 1994-06-02 | 1994-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-12-01 | 1998-06-02 | 1998-12-02 | $7700.00 | Window Closed / Lapsed |