申请人:Purdue Pharma L.P.
公开号:US20140187571A1
公开(公告)日:2014-07-03
The application is directed to compounds of Formula I-A
and pharmaceutically acceptable salts and solvates thereof, wherein Cy, R
1a
-R
3a
, R
4a
, and R
4b
are defined as set forth in the specification. The invention is also directed to use of compounds of Formula I-A to treat disorders responsive to the modulation of one or more opioid receptors, or as synthetic intermediates. Certain compounds of the present invention are especially useful for treating pain.
本申请涉及式I-A的化合物以及药用可接受的盐和溶剂化物,其中Cy、R1a-R3a、R4a和R4b的定义如说明书所述。本发明还涉及将式I-A的化合物用于治疗对一或多个阿片受体调节有反应的疾病,或作为合成中间体。本发明中的某些化合物特别适用于治疗疼痛。