Synthesis and biological evaluation of functionalized coumarins as acetylcholinesterase inhibitors
作者:Qiong Shen、Quan Peng、Jialiang Shao、Xufeng Liu、Zhishu Huang、Xianzhang Pu、Lin Ma、Yue-Ming Li、Albert S.C. Chan、Lianquan Gu
DOI:10.1016/j.ejmech.2005.07.014
日期:2005.12
Three series of functionalized coumarin compounds were designed and prepared as cholinesterase (AChE and BuChE) inhibitors. The biological profile against AChE and BuChE of the prepared compounds was determined. Compound 7b exhibited a mixed-type of AChE inhibitor with IC50 value for the AChE inhibition of 0.19 +/- 0.01 mu M and a high selectivity for AChE/BuChE, and compound 6b acted as 0 non-competitive AChE inhibitor with IC50 value of 0.43 +/- 0.02 mu M. Structure-activity, relationships (SARs) of prepared compounds were discussed. (c) 2005 Elsevier SAS. All rights reserved.