发明名称 FENTANYL DERIVATIVES AS PH-DEPENDENT OPIOID RECEPTOR AGONISTS
摘要 The invention relates to fluorinated fentanyl derivatives that function as opioid receptor agonists, which activate target opioid receptors in a pH-dependent manner, and are thus selective for the receptors in inflamed (acidic) milieu; uses thereof and pharmaceutical compositions comprising them.
申请公布号 US2014228406(A1) 申请公布日期 2014.08.14
申请号 US201214239461 申请日期 2012.08.17
申请人 Stein Christoph;Weber Marcus;Zöllner Christian;Scharkoi Olga 发明人 Stein Christoph;Weber Marcus;Zöllner Christian;Scharkoi Olga
分类号 C07D211/58 主分类号 C07D211/58
代理机构 代理人
主权项 1. Compound of the general Formula I whereby at least one of R1, R2, R3, R4 is F, and the remaining residues at positions R1, R2, R3, R4 are H.
地址 Berlin DE