The present application provides substituted purine derivatives and related compounds of the formulas shown. These com ounds are useful as inhibitors of HSP90, and hence in the treatment of related diseases. (Formulae) Z1-Z3, Xa-Xc, X2, X4, Y and R are as defined in the specification.
本申请提供所示公式的取代
嘌呤衍
生物及相关化合物。这些化合物作为HSP90
抑制剂具有用途,因此可用于治疗相关疾病。(公式)Z1-Z3、Xa-Xc、X2、X4、Y和R的定义见说明书。