SUBSTITUTED PYRIDO (2, 3-D) PYRIMIDINE DERIVATIVES USED AS MEDICINES FOR TREATMENT OF AUTOIMMUNE DISORDERS

摘要

This invention relates to a group of trisubstituted pyrido(2,3-d)pyrimidine derivatives, their pharmaceutically acceptable salts, N-oxides, solvates and enantiomers, possessing unexpectedly desirable pharmaceutical properties, in particular which are highly active immunosuppressive agents, and as such are useful in the treatment in transplant rejection and/or in the treatment of certain inflammatory diseases. These derivatives are also useful in preventing or treating cardiovascular disorders, disorders of the central nervous system, TNF-alpha related disorders and cell proliferative disorders.