Patent · US Expired

9-substituted hypoxanthine bi-functional compounds and their neuroimmunological methods of use

US5091432A · kind A · utility

25Cited by
7References
10Claims
0Family size

Inventor

Key dates

Filing dateMar 28, 1990
Grant dateFeb 25, 1992
Priority date
Expiry dateMar 28, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel bi-functional pharmaceutical compounds, particularly novel 9-substituted hypoxanthines of the general formula: ##STR1## where R is a neurologically active moiety, are described as pharmaceutical agents for treating neuroimmunologic disorders in mammals. Novel methods for the utilization of these compounds are also disclosed. These compounds exhibit uniquely dose-dependent, synergistic biological properties and are particularly useful for treating interrelated physiological systems.

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