Patent · US Expired

Sialic acid derivatives

US4694076A · kind A · utility

14Cited by
2References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 11, 1984
Grant dateSep 15, 1987
Priority date
Expiry dateDec 11, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Sialic acid derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen, trityl, or acyl, R.sup.2 is hydrogen or acyl, R.sup.3 and R.sup.4 are individually glycerolglycoside, dialkylglycerol, alkoxycarbonyl or carboxyl. These compounds may be employed as a useful intermediate for the synthesis of biologically active substances and may be employed as an inhibitor of hydrolytic enzyme, a reagent for affinity chromatography for purifying enzyme, or a synthetic antigen.

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