Comparison of the antiplasmodial and falcipain-2 inhibitory activity of β-amino alcohol thiolactone-chalcone and isatin-chalcone hybrids
摘要:
The synthesis and biological evaluation of two novel series of natural-product-like hybrids based on the chalcone, thiolactone and isatin scaffolds is herein described. Results for a 36-member beta-amino alcohol triazole library showed that the thiolactone-chalcones, with IC(50)s ranging from 0.68 to 6.08 mu M, were more active against W2 strain Plasmodium falciparum than the isatin-chalcones with IC(50)s of 14.9 mu M or less. Also of interest is falcipain-2 inhibitory activity displayed by the latter, whereas the thiolactone-chalcones lacked enzyme inhibitory activity. (C) 2010 Elsevier Ltd. All rights reserved.
Comparison of the antiplasmodial and falcipain-2 inhibitory activity of β-amino alcohol thiolactone-chalcone and isatin-chalcone hybrids
作者:Renate H. Hans、Jiri Gut、Philip J. Rosenthal、Kelly Chibale
DOI:10.1016/j.bmcl.2010.02.017
日期:2010.4
The synthesis and biological evaluation of two novel series of natural-product-like hybrids based on the chalcone, thiolactone and isatin scaffolds is herein described. Results for a 36-member beta-amino alcohol triazole library showed that the thiolactone-chalcones, with IC(50)s ranging from 0.68 to 6.08 mu M, were more active against W2 strain Plasmodium falciparum than the isatin-chalcones with IC(50)s of 14.9 mu M or less. Also of interest is falcipain-2 inhibitory activity displayed by the latter, whereas the thiolactone-chalcones lacked enzyme inhibitory activity. (C) 2010 Elsevier Ltd. All rights reserved.