A
3
agonists, methods of using such A
3
agonists and pharmaceutical compositions containing such A
3
agonists. The A
3
agonists are useful for the reduction of tissue damage resulting from tissue ischemia or hypoxia.
[EN] COMPOUNDS FOR THE TREATMENT OF ISCHEMIA<br/>[FR] COMPOSES DESTINES AU TRAITEMENT D'ISCHEMIE
申请人:PFIZER PROD INC
公开号:WO2001023399A1
公开(公告)日:2001-04-05
A3 agonists, methods of using such A3 agonists and pharmaceutical compositions containing such A3 agonists. The A3 agonists are useful for the reduction of tissue damage resulting from tissue ischemia or hypoxia.
The present invention provides a benzofuran derivative of the formula [1]:
wherein x is a group of the formula: —N═ or —CH═; Y is an optionally substituted amino group, an optionally substituted cycloalkyl group or an optionally substituted saturated heterocyclic group; A is a single bond, a carbon chain optionally having a double bond within or at the end(s) of the chain, or an oxygen atom; R
1
is a hydrogen atom or a halogen atom; Ring B is an optionally substituted benzene ring; and R
3
is a hydrogen atom, or a pharmaceutically acceptable salt thereof, which is useful as a medicament, especially as an activated blood coagulation factor X inhibitor.