# US 4,393,204 A · 3-[[5-(4-Chlorophenyl)furfurylidene] amino]-5-(substituted)-2-oxazolidinones

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- Number: US 4,393,204 A
- Document ID: US4393204A
- Status: Granted
- Kind: A
- Application number: 06/380,823
- Filed: 1982-05-21
- Granted: 1983-07-12
- Earliest claimed: 1982-05-21
- Assignees: Norwich Eaton Pharmaceuticals, Inc.
- Inventors: Stanford S. Pelosi, Jr.
- Web page: https://patentgrep.com/patent/US4393204A

## CPC

- C07D 413/12: linked by a chain containing hetero atoms as chain links
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)

## Abstract

3-[[5-(4-Chlorophenyl)furfurylidene]amino]-5-(substituted)-2-oxazolidinones are useful as antiinflammatory agents.

## Claims

### Claim 1

A compound of the formula: ##STR2## wherein X represents 4-morpholinyl or 1-pyrrolidinyl.

### Claim 2

The compound 3-[[5-(4-chlorophenyl)furfurylidene]-amino]-5-[(4-morpholinyl)methyl]-2-ox azolidinone hydrochloride.

### Claim 3

The compound 3-[[5-(4-chlorophenyl)furfurylidene]-amino]-5-[(1-pyrrolidinyl)methyl]-2-o xazolidinone hydrochloride.