Patent · US Expired

D-Erythro-2,3-dihydroxy-1-(1-phenyl-1H-pyrazolo(3,4-b)quinoxalin-3-y l)-propyl-4-O-.alpha.-D-glucopyranosyl-alpha-D-glucopyranoside poly(H-sulfate)salts

US4304903A · kind A · utility

6Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1980
Grant dateDec 8, 1981
Priority date
Expiry dateMar 3, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H15/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

D-Erythro-2,3-dihydroxy-1-[substituted and unsubstituted)-1-phenyl-1H-pyrazolo[3,4-b]quinoxalin-3-yl]propyl-4-O-.alph a.-D-glucopyranosyl-.alpha.-D-glucopyranoside poly(H-sulfate)salts useful as complement inhibitors.

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