Patent · US Expired

Amino derivatives of 1,2,3,4-tetrahydro-2-oxopyrido[2,3-b]-pyrazine carboxylic acids and esters

US4091219A · kind A · utility

7Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1977
Grant dateMay 23, 1978
Priority date
Expiry dateSep 12, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Amino derivatives of 1,2,3,4-tetrahydro-2-oxopyrido[2,3-b]pyrazine carboxylic acid and esters and their acid addition salts which have the general formula ##STR1## are useful as anti-inflammatory agents and central nervous system depressants.

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