Patent · US Expired

3-[Pyridinylalkyl and piperidinylalkyl]-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H) -ones

US4203987A · kind A · utility

5Cited by
2References
54Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1979
Grant dateMay 20, 1980
Priority date
Expiry dateMay 21, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein are compounds of the formula: ##STR1## wherein n is an integer from 1 to 8; PA1 R is hydrogen or lower alkyl; PA1 Y is hydrogen, lower alkyl, lower alkoxy, chlorine, fluorine, or trifluoromethyl in the 7, 8, or 9 position; PA1 A is hydrogen, lower alkyl, phen(lower)alkyl, or diphenyl(lower)alkyl; and PA1 the pyridinyl or piperidinyl moiety is joined to the alkylene bridging group at the 2 or 4 position; or non-toxic acid addition salts thereof. These compounds exhibit hypotensive effects in hypertensive animals and also exhibit anti-secretory properties.

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