[EN] UREA TRIAZOLOLO [1, 5-A] PYRIDINE DERIVATIVES AS PI3K INHIBITORS<br/>[FR] DÉRIVÉS D'URÉE-TRIAZOLO[1,5-A]PYRIDINE EN TANT QU'INHIBITEURS DE PI3K
                        
                            
                                申请人:CELLZOME LTD
                            
                            
                                公开号:WO2010092015A1
                            
                            
                                公开(公告)日:2010-08-19
                            
                            The invention relates to compounds of formula (I) wherein X1,R and R1 to R4 have the meaning as cited in the description and the claims. Said compounds are useful as protein kinase inhibitors, especially inhibitors of PI3K, for the treatment or prophylaxis of immunological, inflammatory, autoimmune, or allergic disorders. The invention also relates to pharmaceutical compositions including said compounds, the preparation of such compounds as well as the production of and use as medicaments.