| abstract |
The present invention relates to a series of 2,3,5-substituted pyridone derivatives of formula I: n n nwherein R, R 1 , R 2 , R 3 and R 4 are as defined herein. This invention also relates to methods of making these compounds. The compounds of this invention are inhibitors of poly(adenosine 5′-diphosphate ribose) polymerase (PARP) and are therefore useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases, including diseases associated with the central nervous system and cardiovascular disorders. |