Information
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Patent Grant
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4146719
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Patent Number
4,146,719
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Date Filed
Thursday, February 16, 197846 years ago
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Date Issued
Tuesday, March 27, 197945 years ago
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Inventors
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Original Assignees
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Examiners
Agents
- Toren, McGeady and Stanger
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CPC
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US Classifications
Field of Search
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International Classifications
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Abstract
This invention relates to new compounds of value as antibacterial agent. More particularly, it relates to piperazinyl derivatives of quinoline carboxylic acids, the hydrates, and the acid addition salts thereof.
Claims
- 1. A compound having the formula ##STR3## the hydrates, and the hydrochloride acid addition salts thereof.
- 2. 1-Ethyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxoquinoline-3-carboxylic acid.
- 3. 1-Ethyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxoquinoline-3-carboxylic acid pentahydrate.
- 4. 1-Ethyl-6-fluoro-1,4-dihydro-7-(1-piperazinyl)-4-oxoquinoline-3-carboxylic acid hydrochloride.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 52/56219 |
May 1977 |
JPX |
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US Referenced Citations (1)
| Number |
Name |
Date |
Kind |
|
4017622 |
Minami et al. |
Apr 1977 |
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Foreign Referenced Citations (2)
| Number |
Date |
Country |
| 2341146 |
Feb 1974 |
DEX |
| 2362553 |
Jun 1974 |
DEX |
