Imidazopyrazines of Formula I
and pharmaceutically acceptable salts and mixtures thereof, are provided herein. Pharmaceutical compositions comprising at least one chemical entity and one or more pharmaceutically acceptable vehicle are also provided. Methods of treating patients suffering from certain diseases and disorders responsive to the inhibition of Syk activity, which comprises administering to such patients an amount of at least one chemical entity effective to reduce signs or symptoms of the disease or disorder are disclosed. These diseases include cancer (e.g., B-cell lymphoma and leukemia), autoimmune diseases, inflammatory diseases, acute inflammatory reactions, and allergic disorders. Methods of treatment include administering at least one chemical entity as a single active agent or administering at least one chemical entity in combination with one or more other therapeutic agents. Also provided are methods for determining the presence or absence of Syk kinase in a sample.
本文提供了
化学式I的
咪唑吡唑和药学上可接受的盐和混合物。还提供了包含至少一种
化学实体和一个或多个药学上可接受的载体的制药组合物。公开了治疗对Syk活性抑制有反应的某些疾病和疾病的患者的方法,包括向这些患者投与至少一种
化学实体的有效量,以减少疾病或疾病的症状或迹象。这些疾病包括癌症(例如B细胞淋巴瘤和白血病)、自身免疫性疾病、炎症性疾病、急性炎症反应和过敏性疾病。治疗方法包括将至少一种
化学实体作为单一活性剂或与一种或多种其他治疗剂联合使用。还提供了确定样品中Syk激酶的存在或缺失的方法。