Patent · US Expired

Binding of E-selectin or P-selectin to sialyl Lewis.sup.x or sialyl-Lewis.sup.a

US5444050A · kind A · utility

53Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1994
Grant dateAug 22, 1995
Priority date
Expiry dateApr 29, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H15/203
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to compounds that inhibit the binding of E-selectin and/or P-selectin to sialyl-Lewis.sup.x or sialyl-Lewis.sup.a presented on a cell surface having the general structure ##STR1## wherein X is selected from the group consisting of --(CH.sub.2).sub.n CO.sub.2 H, --O(CH.sub.2).sub.m CO.sub.2 H, --(CH.sub.2).sub.n O(CH.sub.2).sub.m CO.sub.2 H, --CONH(CH.sub.2).sub.m CO.sub.2 H, --CH(OZ)(CO.sub.2 H), --CH(Z)(CO.sub.2 H), --(CH.sub.2).sub.n SO.sub.3 H, --(CH.sub.2).sub.n PO.sub.3 D.sub.1 D.sub.2, --NH(CH.sub.2).sub.m CO.sub.2 H, --CONH(CHR.sub.6)CO.sub.2 H, (1-H-tetrazolyl-5-alkyl-), and --OH; PA1 R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, alkyl, halogen, --OZ, --NO.sub.2, --NH.sub.2 and --NHZ; PA1 R.sub.3 is selected from the group consisting of hydrogen, halogen, alkyl, --OZ and --NHZ; PA1 R.sub.4 is selected from the group consisting of hydrogen, halogen, alkyl, hydroxyl, hydroxyl-O-sulfate and --OZ; PA1 R.sub.5 is selected from the group consisting of hydroxyl, --CN, --N.sub.3, --NH.sub.2, --NHNH.sub.2, --NE.sub.1 E.sub.2, --NHE.sub.1, --NHCO(CH.sub.2).sub.n CO.sub.2 H, --S(CH.sub.2).sub.m CO.sub.2 H and --NHCHNHNH.su…

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