Tetrahydro isoquinoline derivatives, preparation methods and medicinal uses thereof
申请人:Xu Yungen
公开号:US20090275607A1
公开(公告)日:2009-11-05
A kind of tetrahydro isoquinoline derivatives (I), their preparation methods, medicine compositions and medicinal uses thereof, especially their uses as κ-opioid receptor excitant in pain relieving, which belongs to the medicine chemistry. The substituents R
1
, R
2
, R
3
, R
4
of general formula (I) are defined as the description.