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.
本发明提供了一种2,4-
嘧啶二胺化合物,其抑制IgE和/或IgG受体信号级联,从而导致
化学介质的释放,中间体和合成化合物的方法以及在各种情况下使用化合物的方法,包括在通过去颗粒化和其他由IgE和/或IgG受体信号级联的激活引起的
化学介质释放所表征,引起或与之相关的疾病的治疗和预防。