US4045446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-Benzothiazolyl-5-pyridylcarbonyloxyimidazolidinones
Assignee: Velsicol Chemical LLC
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Filing: 1976-06-17
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Granted: 1977-08-30
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Expires: 1996-06-17
Abstract
Abstract This invention discloses new compounds of the formula ##STR1## WHEREIN Z is selected from the group consisting of alkyl, halogen, haloalkyl and alkoxy; p is an integer from 0 to 2; R 1 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R 2 and R 3 are each selected from the group consisting of hydrogen and alkyl; X is selected from the group consisting of alkyl and halogen; and n is an integer from 0 to 4. 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
2026-11-06 03:39
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78; C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/82
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
90 words
A compound of the formula ##STR12## wherein Z is selected from the group consisting of lower alkyl, halogen, lower haloalkyl and lower alkoxy; p 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 2 and R 3 are each selected from the group consisting of hydrogen and alkyl of up to 3 carbon atoms; X is selected from the group consisting of lower alkyl; and n is an integer from 0 to 4.
Claim 2
Dependent Claim
90 words
A compound of the formula ##STR12## wherein Z is selected from the group consisting of lower alkyl, halogen, lower haloalkyl and lower alkoxy; p 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 2 and R 3 are each selected from the group consisting of hydrogen and alkyl of up to 3 carbon atoms; X is selected from the group consisting of lower alkyl; and n is an integer from 0 to 4.
Claim 3
Dependent Claim
6 words
The compound of claim 1, 1-benzothiazol-2-yl-3-methyl-5-pyrid-3-ylcarbonyloxy-1,3-imidazolidin-2-one.
Claim 4
Dependent Claim
6 words
The compound of claim 1, 1-(5-methylbenzothiazol-2-yl)-3-methyl-5-pyrid-4-ylcarbonyloxy-1,3-imidazolidin-2-one.
Claim 5
Dependent Claim
6 words
The compound of claim 1, 1-(6-chlorbenzothiazol-2-yl)-3-allyl-5-pyrid-2-ylcarbonyloxy-1,3-imidazolidin-2-one.
Claim 6
Dependent Claim
6 words
The compound of claim 1, 1-(7-bromobenzothiazol-2-yl)-3-propargyl-5-(2-chlorpyrid-3-ylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 7
Dependent Claim
6 words
The compound of claim 1, 1-(4-methoxybenzothiazol-2-yl)-3-ethyl-5-(3-methylpyrid-4-ylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 8
Dependent Claim
6 words
The compound of claim 1, 1-(5-fluorobenzothiazol-2-yl)-3-chloromethyl-5-(4-bromopyrid-2-ylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 9
Dependent Claim
6 words
The compound of claim 1, 1-(5-trifluormethylbenzothiazol-2-yl)-3-β-bromoethyl-5-(6-fluropyrid-2-ylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 10
Dependent Claim
6 words
The compound of claim 1, 1-benzothiazol-2-yl-3-methyl-5-(2,6-dichloropyrid-4-ylcarbonloxy)-1,3-imidazolidin-2-one.
References Cited (Backward Citations)
US3646042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-29 | 1981-02-28 | 1981-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-29 | 1985-02-28 | 1985-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-29 | 1989-02-28 | 1989-08-30 | $7700.00 | Window Closed / Lapsed |