Synthesis and biological evaluation of novel bis-aromatic amides as novel PTP1B inhibitors
作者:Wen-Long Wang、Chao Huang、Li-Xin Gao、Chun-Lan Tang、Jun-Qing Wang、Min-Chen Wu、Li Sheng、Hai-Jun Chen、Fa-Jun Nan、Jing-Ya Li、Jia Li、Bainian Feng
DOI:10.1016/j.bmcl.2014.03.015
日期:2014.4
A series of bis-aromatic amides was designed, synthesized, and evaluated as a new class of inhibitors with IC50 values in the micromolar range against protein tyrosine phosphatase 1B (PTP1B). Among them, compound 15 displayed an IC50 value of 2.34 +/- 0.08 mu M with 5-fold preference over TCPTP. More importantly, the treatment of CHO/HIR cells with compound 15 resulted in increased phosphorylation of insulin receptor (IR), which suggested extensive cellular activity of compound 15. These results provided novel lead compounds for the design of inhibitors of PTP1B as well as other PTPs. (C) 2014 Elsevier Ltd. All rights reserved.