申请人:HOPPER Allen
公开号:US20090306156A1
公开(公告)日:2009-12-10
Selective PDE4 inhibition is achieved by novel compounds, e.g., 4-(substituted-phenyl)-2-pyrrolidinone compounds. The compounds of the present invention are of formula I:
wherein R
1
, R
2
, and R
3
are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
选择性PDE4抑制是通过新型化合物实现的,例如4-(取代苯基)-2-吡咯烷酮化合物。本发明的化合物具有以下结构式I:其中R1、R2和R3如本文所定义。本公开还涉及制备这种化合物的方法,含有这种化合物的组合物以及使用这种化合物的方法。