Patent · US Expired

Bisamidine derivatives of 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxopyrenes, of 6(5H)-phenanthridones, and of phenanthridines, useful as chemotherapeutic agents

US4599409A · kind A · utility

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5References
6Claims
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Assignee

Inventors

Key dates

Filing dateFeb 15, 1984
Grant dateJul 8, 1986
Priority date
Expiry dateFeb 15, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D493/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to new bisamidine derivatives of polycyclic compounds such as 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxapyrene-6(5H)-phenanthridone and 5,10-dioxo-4,5,9,10-tetrahydro-4,9-dioxapyrenephenanthridine and to a process for their preparation. The polycyclic bisamidines according to the invention are distinguished by valuable chemotherapeutic properties, such as, for example, an action against amoebas and trichomonads.

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