Pyridyl-containing spirocyclic compounds as inhibitors of fibrinogen-dependent platelet aggregation
申请人:——
公开号:US20030055244A1
公开(公告)日:2003-03-20
Disclosed are certain substituted or unsubstituted pyridyl-containing spirocyclic compounds substituted with both basic and acidic functionality, which are useful in inhibiting platelet aggregation, inhibiting the binding of fibrinogen to blood platelets, and preventing or treating thrombosis
The invention concerns chemical compounds of formula I R.sup.1 --CON(R.sup.2)--CON(R.sup.3)--X.sup.1 --Q--X.sup.2 --GI and pharmaceutically acceptable metabolically labile esters or amides thereof, and pharmaceutically acceptable salts thereof, in which R.sup.1, R.sup.2, R.sup.3, X.sup.1, Q, X.sup.2 and G have the meanings given in the specification. The invention concerns processes for the preparation of the chemical compounds of formula I, pharmaceutical compositions containing them and their use as inhibitors of the binding of fibrinogen to glycoprotein IIb/IIIa.