Patent US4086241A successfully refreshed from Google Patents.
US4086241A
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US
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Benzothiazolylimidazolidinone esters of furyl and thienyl substituted acids
Assignee: Velsicol Chemical LLC
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Filing: 1976-06-14
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Granted: 1978-04-25
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Expires: 1996-06-14
Abstract
Abstract This invention discloses new compounds of the formula ##STR1## WHEREIN X is selected from the group consisting of alkyl, haloalkyl, alkoxy and halogen,; n is an integer from 0 to 2; R 1 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl; p is an integer from 0 to 3; Y is oxygen or sulfur; R 2 is selected from the group consisting of alkyl and halogen; and q is an integer from 0 to 2. Further disclosed is the herbicidal utility of the foregoing compounds.
Inventors
- 👤 Chin Ching Wu
- 👤 John Krenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:53
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/82
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
110 words
A compound of the formula ##STR12## wherein X is selected from the group consisting of lower alkyl, lower haloalkyl, lower alkoxy, chlorine, bromine and iodine; n is an integer from 0 to 2; R 1 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and ##STR13## wherein R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl of up to 3 carbon atoms; p is an integer from 0 to 3; Y is oxygen or sulfur; R 2 is selected from the group consisting of lower alkyl, chlorine bromine and fluorine; and q is an integer from 0 to 2.
Claim 2
Dependent Claim
110 words
A compound of the formula ##STR12## wherein X is selected from the group consisting of lower alkyl, lower haloalkyl, lower alkoxy, chlorine, bromine and iodine; n is an integer from 0 to 2; R 1 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and ##STR13## wherein R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl of up to 3 carbon atoms; p is an integer from 0 to 3; Y is oxygen or sulfur; R 2 is selected from the group consisting of lower alkyl, chlorine bromine and fluorine; and q is an integer from 0 to 2.
Claim 3
Dependent Claim
6 words
The compound of claim 1, 1-benzothiazol-2-yl-3-methyl-5-(2-furoyloxy)-1,3-imidazolidin-2-one.
Claim 4
Dependent Claim
6 words
The compound of claim 1, 1-(5-methylbenzothiazol-2-yl)-3-methyl-5-(2-thienylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 5
Dependent Claim
6 words
The compound of claim 1, 1-(6-chlorobenzothiazol-2-yl)-3-alkyl-5-(fur-2-ylacetyloxy)-1,3-imidazolidin-2-one.
Claim 6
Dependent Claim
6 words
The compound of claim 1, 1-(7-bromobenzothiazol-2-yl)-3-propargyl-5-(4-fur-2-ylbutanoyloxy)-1,3-imidazolidin-2-one.
Claim 7
Dependent Claim
6 words
The compound of claim 1, 1-(4-methoxybenzothiazol-2-yl)-3-ethyl-5-(4-thien-2-ylbutanoyloxy)-1,3-imidazolidin-2-one.
Claim 8
Dependent Claim
6 words
The compound of claim 1, 1-(5-fluorobenzothiazol-2-yl)-3-chloromethyl-5-(3-furoyloxy)-1,3-imidazolidin-2-one.
Claim 9
Dependent Claim
6 words
The compound of claim 1, 1-(5,6-dichlorobenzothiazol-2-yl)-3-β-bromoethyl-5-(4-methyl-2-furoyloxy)-1,3-imidazolidin-2-one.
Claim 10
Dependent Claim
6 words
The compound of claim 1, 1-(5-trifluoromethylbenzothiazol-2-yl)-3-β-bromoethyl-5-(3-chloro-2-furoyloxy)-1,3-imidazolidin-2-one.
References Cited (Backward Citations)
US4029491A
Cited
US4045446A
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 |