The present invention provides 2,4-pyrimidinediamine compounds that inhibit the IgE and/or IgG receptor signaling cascades that lead to the release of chemical mediators, intermediates and methods of synthesizing the compounds and methods of using the compounds in a variety of contexts, including in the treatment and prevention of diseases characterized by, caused by or associated with the release of chemical mediators via degranulation and other processes effected by activation of the IgE and/or IgG receptor signaling cascades.
本发明提供了抑制IgE和/或IgG受体信号级联反应的2,4-
嘧啶二胺化合物,这些反应导致
化学介质释放,中间体和合成该化合物的方法以及在各种情况下使用该化合物的方法,包括在通过去颗粒化和其他由IgE和/或IgG受体信号级联激活引起的
化学介质释放特征化,引起或与之相关的疾病的治疗和预防中。