Patent · US Expired

Preparation process of aminoketones

US5194606A · kind A · utility

0Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1991
Grant dateMar 16, 1993
Priority date
Expiry dateJul 23, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D275/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel aminoketones useful as central muscle relaxants and their preparation processes are disclosed. The disclosed processes are novel processes which do not use any heavy metal in view of the facts that their products are will be used as drugs and which require no complex purification step such as liberation of the aminoketones from their hydrochlorides or the like.

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