Patent · US Expired

Hydantoin derivatives as inhibitors of leucocyte adhesion and as VLA-4 antagonists

US6514952B1 · kind B1 · utility

7Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1999
Grant dateFeb 4, 2003
Priority date
Expiry dateSep 27, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K5/0202
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of the formula I in which B, D, E, R, W, Y, Z, b, c, d, e, f, g and have the meanings indicated in the claims, are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 which belongs to the group of integrins. The invention relates to the use of compounds of the formula I, and of pharmaceutical preparations which contain such compounds, for the treatment and prophylaxis of diseases which are caused by an undesired extent of leucocyte adhesion and/or leucocyte migration or which are associated therewith or in which cell—cell or cell-matrix interactions play a part which are based on interactions of VLA-4 receptors with their ligands, for example of inflammatory processes, rheumatoid arthritis or allergic disorders, and it also relates to the use of compounds of the formula I for the production of pharmaceuticals for use in such diseases. It further relates to novel compounds of the formula I.

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