Patent · US Expired

Therapeutically useful 3,7a-diazacyclohepta[j,k]fluorene derivatives

US4503058A · kind A · utility

3Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1982
Grant dateMar 5, 1985
Priority date
Expiry dateDec 2, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/28
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of the formula: ##STR1## wherein R.sub.1 represents hydrogen, chlorine or methoxy, R.sub.2 represents hydrogen, methyl or benzyl, and R.sub.3 and R.sub.4 represent hydrogen, or R.sub.3 represents methyl and R.sub.4 represents hydrogen or R.sub.3 represents hydrogen and R.sub.4 represents methyl, are new compounds useful in therapy as they possess an antianoxic activity.

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