Identification of pharmacophore model, synthesis and biological evaluation of N-phenyl-1-arylamide and N-phenylbenzenesulfonamide derivatives as BACE 1 inhibitors
摘要:
The pharmacophore model of arylpiperazine amide derivatives was built using Discovery Studio 2.0 software package and the best pharmacophore model ( Hypo 1) was validated by Enrichment and ROC method ( EF at 2%, 5% and 10% are 30.6, 12.2 and 7.7; AUC of the ROC curve is 0.93). According to the best pharmacophore model, 11 N-phenyl-1-arylamide, N-phenylbenzenesulfonamide derivatives, compounds 26-28, and 33a-g, were designed to be synthesized and their BACE 1 inhibitory activities were determined experimentally. Their theoretical results were in good agreement with the experimental values. Compound 33d, which displayed the highest BACE 1 activity (18.33 +/- 2.80 mu mol/L) among these two series, was chosen to study the protein binding pattern and the result showed that it was in close contact with two essential catalytic aspartates (Asp32 and Asp228) of the BACE 1. (C) 2008 Elsevier Ltd. All rights reserved.
Identification of pharmacophore model, synthesis and biological evaluation of N-phenyl-1-arylamide and N-phenylbenzenesulfonamide derivatives as BACE 1 inhibitors
作者:Wenhai Huang、Haiping Yu、Rong Sheng、Jia Li、Yongzhou Hu
DOI:10.1016/j.bmc.2008.10.059
日期:2008.12.15
The pharmacophore model of arylpiperazine amide derivatives was built using Discovery Studio 2.0 software package and the best pharmacophore model ( Hypo 1) was validated by Enrichment and ROC method ( EF at 2%, 5% and 10% are 30.6, 12.2 and 7.7; AUC of the ROC curve is 0.93). According to the best pharmacophore model, 11 N-phenyl-1-arylamide, N-phenylbenzenesulfonamide derivatives, compounds 26-28, and 33a-g, were designed to be synthesized and their BACE 1 inhibitory activities were determined experimentally. Their theoretical results were in good agreement with the experimental values. Compound 33d, which displayed the highest BACE 1 activity (18.33 +/- 2.80 mu mol/L) among these two series, was chosen to study the protein binding pattern and the result showed that it was in close contact with two essential catalytic aspartates (Asp32 and Asp228) of the BACE 1. (C) 2008 Elsevier Ltd. All rights reserved.