Patent US3872117A successfully refreshed from Google Patents.
US3872117A
Expired / Lapsed
US
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Phenyl-imidazolyl acetic acid amino alkanol esters and amides
Assignee: Bayer AG
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Filing: 1971-04-30
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Granted: 1975-03-18
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Expires: 1991-04-30
Abstract
Abstract Antimicrobial aminoalkyl phenyl-azolylalkanoates and N(aminoalkyl)phenyl-azolylalkanamides and salts thereof are prepared by treatment of the corresponding phenyl-halo-alkanoate or alkanamide with an azolyl compound or saalt thereof, treatment of the corresponding phenyl-hydroxyalkanoate or phenylhydroxyalkanamide with an azole compound under dehydration conditions or with a thionyl-bis-azole, or transesterification or amidation of a (lower)alkyl phenyl-azolylalkanoate. A typical embodiment is diphenyl-imidazolyl-acetic acid 1-dimethylamino-2propyl ester.
Inventors
- 👤 Werner Meiser
- 👤 Carl Metzger
- 👤 Karl Heinz Buchel
- 👤 Manfred Plempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:30
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
81 words
A compound according to claim 1 wherein R1 and R2 when taken independently of one another are (lower)alkyl of one to three carbon atoms; R4 is hydrogen, methyl, methoxy, chloro, bromo, fluoro or nitro; R5 is alkyl of from one to four carbon atoms or phenyl, unsubstituted or substituted by one methyl, methoxy, chloro, bromo, fluoro or nitro group; each of R6 and R7, independent of the othEr, are hydrogen or methyl; n is 0 or 1, and m is 0.
Claim 4
Dependent Claim
11 words
The compound to claim 1 which is diphenyl-imidazolyl-acetic acid dimethylamino-ethyl ester.
Claim 5
Dependent Claim
11 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 1-diethylamino-3-propylamide.
Claim 6
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 1-dimethylamino-2-propyl ester.
Claim 7
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 2-dimethylamino-2,3-dimethyl-3-butyl ester.
Claim 8
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid morpholino-ethyl ester.
Claim 9
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 1-morpholino-2-propyl ester.
Claim 10
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid diethylamino-propyl ester.
Claim 11
Dependent Claim
12 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid methyl-ethylamino-ethyl ester.
Claim 12
Dependent Claim
12 words
The compound according to claim 1 which is 4,4''-dichloro-diphenyl-imidazolyl-acetic acid dimethylaminoethyl ester.
Claim 13
Dependent Claim
11 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 1-dimethylamino-3-propyl-amide.
Claim 14
Dependent Claim
11 words
The compound according to claim 1 which is diphenyl-imidazolyl-acetic acid 2-dimethylamino-3-propylamide.
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) | 1978-03-17 | 1978-09-16 | 1979-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-17 | 1982-09-16 | 1983-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-17 | 1986-09-16 | 1987-03-18 | $7700.00 | Window Closed / Lapsed |