Design, synthesis and biological evaluation of N,N-3-phenyl-3-benzylaminopropanamide derivatives as novel cholesteryl ester transfer protein inhibitor
作者:Dongmei Zhao、Honglei Xie、Changlin Bai、Chunchi Liu、Chenzhou Hao、Shizhen Zhao、Hongli Yuan、Changqun Luo、Jian Wang、Bin Lin、Jiang Zheng、Maosheng Cheng
DOI:10.1016/j.bmc.2015.12.010
日期:2016.4
A series of N,N-3-phenyl-3-benzylaminopropanamide derivatives were identified as novel CETP (cholesteryl ester transfer protein) inhibitors. In our previous study, lead compound L10 was discovered by pharmacophore-based virtual screening (Dong-Mei Zhao et al., 2014). Based on L10 (IC50 8.06 μM), compound HL6 (IC50 10.7 μM) was discovered following systematic structure variation and biological tests
一系列N,N -3-苯基-3-苄基氨基丙酰胺衍生物被鉴定为新型CETP(胆固醇酯转移蛋白)抑制剂。在我们先前的研究中,先导化合物L10是通过基于药效团的虚拟筛选发现的(Dong-Mei Zhao等人,2014)。通过系统结构变化和生物学测试,发现了基于L10(IC 50 8.06μM)的化合物HL6(IC 50 10.7μM)。结构-活性关系(SAR)的进一步优化导致N,N-3-苯基-3-苄基氨基脯氨酰胺衍生物作为新型CETP抑制剂。合成它们并通过BODIPY-CE荧光测定法对CETP进行评估。其中,HL16(IC 50 0.69μM)是一种体外高效CETP抑制剂。另外,HL16在体内通过仓鼠表现出有利的HDL-C增强和LDL-C降低。进行了HL16到CETP的分子对接。结合模式表明HL16占据了CETP结合位点并与关键氨基酸残基形成相互作用。