PTP1B inhibitors with the following structure (formula I). Experiments indicate that these inhibitors can effectively inhibit the activity of protein tyrosine phosphatase 1B (PTP1B). They can be used as insulin sensitisers. They can be used to prevent, delay or treat diseases which are related to insulin antagonism mediated by PTP1B, especially diabetes type II and obesity. The invention also provides methods for preparing these inhibitors.
具有以下结构(式 I)的
PTP1B
抑制剂。实验表明,这些
抑制剂能有效抑制蛋白
酪氨酸磷酸酶 1B(
PTP1B)的活性。它们可用作
胰岛素增敏剂。它们可用于预防、延缓或治疗与
PTP1B 介导的
胰岛素拮抗作用有关的疾病,特别是 II 型糖尿病和肥胖症。本发明还提供了制备这些
抑制剂的方法。