Design, synthesis and evaluation of novel metalloproteinase inhibitors based on l-tyrosine scaffold
作者:Xian-Chao Cheng、Run-Ling Wang、Zhen-Ke Dong、Jing Li、Yao-Yuan Li、Rong-Rong Li
DOI:10.1016/j.bmc.2012.08.014
日期:2012.10
A series of novel L-tyrosine derivatives were designed, synthesized and assayed for their inhibitory activities on matrix metalloproteinase 2 (MMP-2) and histone deacetylase 8 (HDAC-8). The results showed that these L-tyrosine derivatives exhibited inhibitory profiles against MMP-2 and HDAC-8. The compounds 6h (IC50 = 0.013 +/- 0.001 mu M) and 6j (IC50 = 0.017 +/- 0.001 mu M) were equal potent MMP-2 inhibitors to the positive control NNGH (IC50 = 0.014 +/- 0.001 mu M). As for HDAC-8 inhibition, some of the hydroxamate compounds, such as 6d (IC50 = 3.6 +/- 0.2 mu M) and 6c (IC50 = 5.8 +/- 0.5 mu M), were equal potent to the positive control SAHA (IC50 = 1.6 +/- 0.1 mu M). Structure-activity relationships were also briefly discussed. (C) 2012 Elsevier Ltd. All rights reserved.