The invention relates to compounds of formula (I), wherein X, 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.
该发明涉及具有以下式(I)的化合物,其中X、X1、R和R1至R4的含义如描述和权利要求中所述。所述化合物可用作蛋白激酶
抑制剂,特别是
PI3K的
抑制剂,用于治疗或预防免疫、炎症、自身免疫或过敏性疾病。该发明还涉及包括所述化合物的药物组合物,以及制备此类化合物以及作为药物的生产和使用。