[EN] 2-PIPERIDONE COMPOUNDS FOR THE TREATMENT OF CANCER<br/>[FR] COMPOSES 2-PIPERIDONE DESTINES AU TRAITEMENT DU CANCER
申请人:KYOWA HAKKO KOGYO KK
公开号:WO2001085716A1
公开(公告)日:2001-11-15
The present invention provides 2-piperidone compounds or pharmaceutically acceptable salts thereof, which have a potent activity of inhibiting the proliferation of tumor cells and thus are useful as medicaments, as well as antitumor agents containing these compounds. The 2-piperidone compound is represented by formula (I): wherein R1 represents (CH¿2) nR?1a wherein n is an integer of from 0 to 5, and R1a represents amino, lower alkylamino, di (lower alkyl)amino, substituted or unsubstituted aryl, or a substituted or unsubstituted heterocyclic group}, and R?2 and R3¿ independently represent lower alkyl which may be substituted by lower alkoxycarboyl; lower alkenyl, aralkyl or lower alkynyl which may be substituted by substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group; substituted or unsubstituted aryl; or a substituted or unsubstituted heterocyclic group.