CERTAIN 1-SUBSTITUTED-3-AMINO-1(2H)PYRIDONES

• US 3,853,897 A
• Filed: 01/04/1973
• Issued: 12/10/1974
• Est. Priority Date: 07/16/1971
• Status: Expired due to Term

• Current Assignee: Arsenio A. Pessolano, Bruce E. Witzel, Patricia M. Graham, Robert L. Clark, Tsung-Ying Shen
• Original Assignee: Arsenio A. Pessolano, Bruce E. Witzel, Patricia M. Graham, Robert L. Clark, Tsung-Ying Shen
• Inventors: Witzel, Bruce E., Shen, Tsung-Ying, Graham, Patricia M., Clark, Robert L., Pessolano, Arsenio A.
• Primary Examiner(s): Rotman, Alan L.
• Application Number:
  US05/321,070
• Time in Patent Office: 705 Days
• Field of Search: 260/296R
• US Class Current: 546/297
• CPC Class Codes: C07D 213/16 containing only one pyridine ring
• CPC Class Codes: C07D 213/64 attached in position 2 or 6
• CPC Class Codes: C07D 213/70 Sulfur atoms
• CPC Class Codes: C07D 213/71 to which a second hetero atom is attached
• CPC Class Codes: C07D 213/73 Unsubstituted amino or imino radicals
• CPC Class Codes: C07D 213/75 Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
• CPC Class Codes: C07D 213/78 Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
• CPC Class Codes: C07D 213/82 in position 3
• CPC Class Codes: C07D 213/85 in position 3
• CPC Class Codes: C07D 213/89 with hetero atoms directly attached to the ring nitrogen atom

Abstract

Novel primary aminopyridones useful as antiinflammatory, analgesic and antipyretic agents.

Claims

1. A COMPOUND OF THE FORMULA:

2. 3-Amino-1-methylethylaminoethyl-4-methyl-6-t-butyl-2(1H)-pyridone according to claim 1.