Patent · US Expired

Heterocycles as inhibitors of leucocyte adhesion and as VLA-4 antagonists

US5998447A · kind A · utility

30Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1997
Grant dateDec 7, 1999
Priority date
Expiry dateNov 17, 2017

Classification

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

Abstract

Compounds of the formula I ##STR1## 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 un desired 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.