Abstract:
Recent studies indicate that insulin-sensitizing activity of TZDs occurs through the inhibition of PPAR
γ Ser273 phosphorylation mediated by cyclin-dependent kinase 5(Cdk5), which is resulted from the binding activity for PPAR
γ. While, the side effects of TZDs may be related to the agonistic potency for PPAR
γ. In this article, 15 target compounds were designed and synthesized based on the structure of PPAR
γ partial agonist INT131, with the aim of maintaining the insulin-sensitizing activity and reducing the side effects of INT131. The structures of these compounds were confirmed by
1H NMR and ESI-MS, and their binding activities and agonistic potencies for PPAR
γ were measured. The binding activity of compound
15 is 88.47% of rosiglitazone, which is similar to INT131 (98.55%), but the agonistic potency of compound
15 is 1.41% of rosiglitazone, obviously lower than INT131 (15.18%).