Patent · US Expired

Naphthalenone phthalazinylhydrazones

US4061636A · kind A · utility

3Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1976
Grant dateDec 6, 1977
Priority date
Expiry dateFeb 12, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Naphthalenone phthalazinylhydrazones of the formula: ##STR1## are disclosed. In the above formula R.sub.1 is hydrogen or alkyl, R.sub.2 is alkyl, preferably branched alkyl, or N, R.sub.1 and R.sub.2 taken together forming a heterocyclic ring. These compounds are useful as antihypertensive agents.

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