The present invention relates to the use of novel triazolopyridine derivatives of formula I: wherein all variable substituents are defined as described herein, which are SYK inhibitors and are useful for the treatment of auto-immune and inflammatory diseases.本發明係關於式I之新穎三唑并吡啶衍生物之用途,其中所有可變取代基均係如本文中所述定義,該等三唑并吡啶衍生物係SYK抑制劑且可用於治療自體免疫及發炎疾病。