Division of Biotechnology and Pharmaceutical Research, National Health Research Institutes, Zhunan Town, Miaoli Country, Taiwan, ROC.
Bioorg Med Chem Lett. 2010 Jun 15;20(12):3596-600. doi: 10.1016/j.bmcl.2010.04.124. Epub 2010 May 17.
A series of 2-[3-[2-[(2S)-2-cyano-1-pyrrolidinyl]-2-oxoethylamino]-3-methyl-1-oxobutyl]-based DPP-IV inhibitors with various monocyclic amines were synthesized. The structure-activity relationships (SAR) led to the discovery of potent DPP-IV inhibitors, having IC(50) values of <100 nM with excellent selectivity over the closely related enzymes, DPP-II, DPP8, DPP9 and FAP (IC(50)>20 microM). Of these compounds, the analogues 12a, 12h and 12i exhibited a long-lasting ex vivo DPP-IV inhibition in rats.
合成了一系列基于 2-[3-[2-[(2S)-2-氰基-1-吡咯烷基]-2-氧代乙基氨基]-3-甲基-1-氧代丁基]-的 DPP-IV 抑制剂,这些抑制剂带有各种单环胺。结构-活性关系(SAR)导致发现了具有强效 DPP-IV 抑制活性的抑制剂,其对密切相关的酶 DPP-II、DPP8、DPP9 和 FAP 的 IC(50)值均小于 100 nM,具有优异的选择性(IC(50)>20 microM)。在这些化合物中,类似物 12a、12h 和 12i 在大鼠体内表现出持久的体外 DPP-IV 抑制作用。