Patent US4097485A successfully refreshed from Google Patents.
US4097485A
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Thiazolylimidazolidinone esters of furyl and thienyl substituted acids
Assignee: Velsicol Chemical LLC
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Filing: 1976-06-17
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Granted: 1978-06-27
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Expires: 1996-06-17
Abstract
Abstract This invention discloses new compounds of the formula ##STR1## WHEREIN X is selected from the group consisting of halogen and alkylsulfonyl; R 1 is selected from the group consisting of alkyl, alkenyl, haloalkyl and alkynyl; m is an integer from 0 to 3; Y is selected from the group consisting of oxygen and sulfur; R 2 is selected from the group consisting of alkyl and halogen; and n is an integer from 0 to 2.
Inventors
- 👤 John Krenzer
- 👤 Chin Ching Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:53
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/44; C07D277/48; A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78; C07D277/54
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
80 words
A compound of the formula ##STR9## wherein X is selected from the group consisting of chlorine, bromine, fluorine, and lower alkylsulfonyl; R 1 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and propargyl; m is an integer from 0 to 3; Y is selected from the group consisting of oxygen and sulfur; R 2 is selected from the group consisting of lower alkyl, chlorine, bromine, fluorine; and n is an integer from 0 to 2.
Claim 2
Dependent Claim
80 words
A compound of the formula ##STR9## wherein X is selected from the group consisting of chlorine, bromine, fluorine, and lower alkylsulfonyl; R 1 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and propargyl; m is an integer from 0 to 3; Y is selected from the group consisting of oxygen and sulfur; R 2 is selected from the group consisting of lower alkyl, chlorine, bromine, fluorine; and n is an integer from 0 to 2.
Claim 3
Dependent Claim
6 words
The compound of claim 1, 1-(5-bromothiazol-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-chlorothiazol-2-yl)-3-ethyl-5-(2-thienylcarbonyloxy)-1,3-imidazolidin-2-one.
Claim 5
Dependent Claim
6 words
The compound of claim 1, 1-(5-fluorothiazol-2-yl)-3-allyl-5-(fur-2-ylacetyloxy)-1,3-imidazolidin-2-one.
Claim 6
Dependent Claim
6 words
The compound of claim 1, 1-(5-iodothiazol-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-(5-methylsulfonyl-thiazol-2-yl)-3-β-bromoethyl-5-(3-furoyloxy)-1,3-imidazolidin-2-one.
Claim 8
Dependent Claim
6 words
The compound of claim 1, 1-(5-bromothiazol-2-yl)-3-methyl-5-(4-methyl-2-furoyloxy)-1,3-imidazolidin-2-one.
Claim 9
Dependent Claim
6 words
The compound of claim 1, 1-(5-bromothiazol-2-yl)-3-methyl-5-(3-chloro-2-furoyloxy)-1,3-imidazolidin-2-one.
Claim 10
Dependent Claim
6 words
The compound of claim 1, 1-(5-bromothiazol-2-yl)-3-methyl-5-(5-methylthien-2-ylcarbonyloxy)-1,3-imidazolidin-2-one.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-06-26 | 1981-12-26 | 1982-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-06-26 | 1985-12-26 | 1986-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-06-26 | 1989-12-26 | 1990-06-27 | $7700.00 | Window Closed / Lapsed |