[EN] 2,4-DIAMINOPYRIMIDINE COMPOUNDS USFUL AS IMMUNOSUPPRESSANTS<br/>[FR] COMPOSES DE 2,4-DIAMINOPYRIMIDINE UTILISES COMME IMMUNODEPRESSEURS
                        
                            
                                申请人:PFIZER PROD INC
                            
                            
                                公开号:WO2001040215A1
                            
                            
                                公开(公告)日:2001-06-07
                            
                            Novel compounds according to formula (I) and pharmaceutically acceptable salts, solvates, or hydrates thereof; wherein each occurrence of A is independently selected from CH or N; X is selected from the group consisting of -CH2-, -O-, -NH-, (C1-C6)alkylamino-, (C1-C6)alkylaminocarbonylamino-, (C1-C6)alkylcarbonylamino-, (C1-C6)alkylsulfonylamino-, phenylsulfonylamino-, carbonyl, -NH-C(O)-, -N(C1-C6)alkyl-C(O)-, -S(O)y- where y is 0, 1 or 2, and n in-(CH2)n- is 1, 2 or 3; and R?1, R2, and R3¿ are as described herein; pharmaceutical compositions that include these compounds, and methods for the treatment of autoimmune disease, inflammation, allergy, transplant rejection, and other circumstances where administration of an immunosuppressive agent is of therapeutic benefit.