%0 Journal Article %T 1H-2,3-Dihydroperimidine Derivatives: A New Class of Potent Protein Tyrosine Phosphatase 1B Inhibitors %A Wen-Long Wang %A Dong-Lin Yang %A Li-Xin Gao %A Chun-Lan Tang %A Wei-Ping Ma %A Hui-Hua Ye %A Si-Qi Zhang %A Ya-Nan Zhao %A Hao-Jie Xu %A Zhao Hu %A Xia Chen %A Wen-Hua Fan %A Hai-Jun Chen %A Jing-Ya Li %A Fa-Jun Nan %A Jia Li %A Bainian Feng %J Molecules %D 2014 %I MDPI AG %R 10.3390/molecules19010102 %X A series of 1 H-2,3-dihydroperimidine derivatives was designed, synthesized, and evaluated as a new class of inhibitors of protein tyrosine phosphatase 1B (PTP1B) with IC 50 values in the micromolar range. Compounds 4 6 and 49 showed submicromolar inhibitory activity against PTP1B, and good selectivity (3.48-fold and 2.10-fold respectively) over T-cell protein tyrosine phosphatases (TCPTP). These results have provided novel lead compounds for the design of inhibitors of PTP1B as well as other PTPs. %K 1H-2 %K 3-dihydroperimidine derivatives %K PTP1B %K inhibitors %K selectivity %K structure-activity relationships (SAR) %U http://www.mdpi.com/1420-3049/19/1/102