The present invention relates to Pyrazolopyrimidine Analogs, methods of making Pyrazolopyrimidine Analogs, compositions comprising a Pyrazolopyrimidine Analog, and methods for treating mTOR-related disorders comprising administering to a subject in need thereof an effective amount of a Pyrazolopyrimidine Analog. The invention also relates to treating PI3K-related disorders comprising administering to a subject in need thereof an effective amount of a Pyrazolopyrimidine Analog.