[EN] PIPERAZINE DERIVATIVES FOR THE TREATMENT OF HIV INFECTIONS<br/>[FR] DÉRIVÉS DE PIPÉRAZINE POUR LE TRAITEMENT DES INFECTIONS À VIH
                        
                            
                                申请人:PFIZER LTD
                            
                            
                                公开号:WO2005016344A1
                            
                            
                                公开(公告)日:2005-02-24
                            
                            This invention relates to a compound of formula (I) or pharmaceutically acceptable salts, solvates or derivatives thereof, wherein R1 to R5 are defined in the description, and to processes for the preparation thereof, intermediates used in their preparation, compositions containing them and the uses of such derivatives. The compounds of the present invention inhibit the interaction of gp 120 with CD4 and are therefore of use in the treatment of HIV, a retroviral infection genetically related to HIV, or AIDS.