[EN] 5,8-DIFLUOROIMIDAZO[1,2-a]PYRIDINES AS GABA-A alpha2/alpha3 LIGANDS FOR TREATING ANXIETY AND/OR DEPRESSION<br/>[FR] 5,8-DIFLUOROIMIDAZO[1,2-A]PYRIDINES CONSTITUANT DES LIGANDS GABA-A <2/?3 UTILISES DANS LE TRAITEMENT DE L'ANXIETE ET/OU DE LA DEPRESSION
申请人:MERCK SHARP & DOHME
公开号:WO2004076452A1
公开(公告)日:2004-09-10
The present invention provides a compound of formula I: wherein W is a five- or six-membered optionally substituted heteroaromatic ring; or optionally substituted phenyl, substituted meta to the imidazopyridine core by Y-Z where: Y represents a chemical bond, an oxygen atom, or a -NH- linkage; and Z represents aryl, heteroaryl or pyridin-2-on-1-yl, any of which groups may be optionally substituted; R1 represents hydrogen, hydrocarbon, a heterocyclic group, halogen, cyano, trifluoromethyl, nitro, -ORa, -SRa, -SORa, -SO2Ra, -SO2NRaRb, NRaRb, -NRaCORb, -NRaCO2Rb, -CORa, -CO2Ra, -CONRaRb or -CRa=NORb; and Ra and Rb independently represent hydrogen, hydrocarbon or a heterocyclic group; pharmaceutical compositions comprising it, its use in therapy; and use of it to treat or prevent anxiety or depression.
本发明提供了一种式I的化合物:其中W是一个五元或六元的可选择替代的杂芳环;或者是可选择替代的苯基,通过Y-Z取代到咪唑吡啶核心的meta位,其中:Y代表化学键,氧原子,或-NH-连接;Z代表芳基,杂芳基或吡啶-2-酮-1-基,其中任何这些基团都可以选择性地被取代;R1代表氢,碳氢化合物,杂环基团,卤素,氰基,三氟甲基,硝基,-ORa,-SRa,-SORa,-SO2Ra,-SO2NRaRb,NRaRb,-NRaCORb,-NRaCO2Rb,-CORa,-CO2Ra,-CONRaRb或-CRa=NORb;Ra和Rb独立地代表氢,碳氢化合物或杂环基团;包括它的药物组合物,它在治疗中的应用;以及将其用于治疗或预防焦虑或抑郁的用途。