Patent · US Expired

Morpholino pyridazinylhydrazones

US4259328A · kind A · utility

1Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1978
Grant dateMar 31, 1981
Priority date
Expiry dateJun 12, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D237/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pyridazinylhydrazones capable of lowering blood pressure having the formula ##STR1## wherein R.sup.1 is hydrogen, chlorine, alkyl having from 1 to 4 carbon atoms, methoxy, hydroxyl, carbamoyl or cyano; PA1 R.sup.2 is morpholino; and PA1 K is a group having the formula ##STR2## wherein one of R.sup.3, R.sup.4, R.sup.5 or R.sup.6 is carboxyl or alkoxycarbonyl.

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