| abstract |
The present invention provides novel thienopyridines, novel compositions, methods of their use, and methods of their manufacture, where such compounds of Formula (I) are pharmacologically useful inhibitors of Protein Tyrosine Phosphatases (PTPase's) including PTP1B, T cell PTP (TC-PTP), wherein X, R1, R2, R3, and R4 are defined more fully in the description. The compounds are useful in the treatment of type 1 diabetes, type 2 diabetes, impaired glucose tolerance, insulin resistance, obesity, and other diseases. |