Patent · US Expired

Diamino ketones and alcohols as analgesic agents

US4749792A · kind A · utility

28Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1984
Grant dateJun 7, 1988
Priority date
Expiry dateSep 26, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C279/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Analgesic activity is exhibited by compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2 and R.sub.4 are each independently hydrogen, alkyl, carboxyalkyl, halosubstituted alkyl, hydroxyalkyl, aminoalkyl, mercaptoalkyl, alkylthioalkyl, (cycloalkyl)alkyl, (heteroaryl)alkyl, arylalkyl, carbamoylalkyl, guanidinylalkyl, or heteroaryl, and R.sub.3 is hydroxymethylene or carbonyl.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.