The invention relates to novel pyrimidine derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents. Formula (I) wherein A represents Formula (II), Formula (III), Formula (IV), Formula (V), Formula (VI), Formula (VII), Formula (VIII) or Formula (IX)
[EN] NOVEL PYRIMIDINE-PYRIDINE DERIVATIVES<br/>[FR] NOUVEAUX DÉRIVÉS DE PYRIMIDINE-PYRIDINE
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2009109907A1
公开(公告)日:2009-09-11
The invention relates to novel pyrimidine-pyridine derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents. Formula I.
Compound (II) and compound (III) are reacted to give compound (IVa) and/or compound (IVb); which are/is then reacted with compound (V) to give compound (I).
wherein X is a methylthio group and the like, R
1
and R
2
are each a lower alkyl group optionally having substituent(s), an aryl group optionally having substituent(s) and the like, R
3
is a lower alkyl group, R
4
is a hydrogen atom, a lower alkyl group optionally having substituent(s) and the like, and Q is a carboxylate group and the like.
[EN] NOVEL PYRIMIDINE DERIVATIVES<br/>[FR] NOUVEAUX DÉRIVÉS DE PYRIMIDINE
申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2009057079A2
公开(公告)日:2009-05-07
The invention relates to novel pyrimidine derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunomodulating agents. Forumla (I) wherein A represents Formula (II), Formula (III), Formula (IV), Formula (V), Formula (VI), Formula (VII), Formula (VIII) or Formula (IX)