Patent · US Expired

Novel-3-(4-quinolylamino)-2-thiophene-carboxylates

US4093724A · kind A · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1977
Grant dateJun 6, 1978
Priority date
Expiry dateFeb 22, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel 3-(4-quinolylamino)-2-thiophene-carboxylates of the formula ##STR1## wherein X is in the 6, 7 or 8-position and is selected from the group consisting of hydrogen, halogen, --CF.sub.3 and alkyl and alkoxy of 1 to 8 carbon atoms, n is 2, 3, 4 or 5, Y is in the 2, 3 or 4-position and is selected from the group consisting of hydrogen, halogen, --CF.sub.3 and alkyl and alkoxy of 1 to 8 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having analgesic activity and process and intermediates for their preparation.

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