Patent · US Expired

Indane-acetic acid aminoesters, their preparation and their use in therapy

US4271161A · kind A · utility

1Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 9, 1979
Grant dateJun 2, 1981
Priority date
Expiry dateJul 9, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D303/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula: ##STR1## in which R represents an ethyl or isopropyl group, and their addition salts with acids or quaternary ammonium salts can be prepared from the compounds: ##STR2## in which R has the same meaning as above, and are valuable as analgesics.

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