Core modification of substituted piperidines as Novel inhibitors of HDM2–p53 protein–protein interaction
摘要:
The discovery of 3,3-disubstituted piperidine 1 as novel p53-HDM2 inhibitors prompted us to implement subsequent SAR follow up directed towards piperidine core modifications. Conformational restrictions and further functionalization of the piperidine core were investigated as a strategy to gain additional interactions with HDM2. Substitutions at positions 4, 5 and 6 of the piperidine ring were explored. Although some substitutions were tolerated, no significant improvement in potency was observed compared to 1. Incorporation of an allyl side chain at position 2 provided a drastic improvement in binding potency. (C) 2014 Elsevier Ltd. All rights reserved.
Core modification of substituted piperidines as Novel inhibitors of HDM2–p53 protein–protein interaction
摘要:
The discovery of 3,3-disubstituted piperidine 1 as novel p53-HDM2 inhibitors prompted us to implement subsequent SAR follow up directed towards piperidine core modifications. Conformational restrictions and further functionalization of the piperidine core were investigated as a strategy to gain additional interactions with HDM2. Substitutions at positions 4, 5 and 6 of the piperidine ring were explored. Although some substitutions were tolerated, no significant improvement in potency was observed compared to 1. Incorporation of an allyl side chain at position 2 provided a drastic improvement in binding potency. (C) 2014 Elsevier Ltd. All rights reserved.
Core modification of substituted piperidines as Novel inhibitors of HDM2–p53 protein–protein interaction
作者:Weidong Pan、Brian R. Lahue、Yao Ma、Latha G. Nair、Gerald W. Shipps、Yaolin Wang、Ronald Doll、Stéphane L. Bogen
DOI:10.1016/j.bmcl.2014.02.055
日期:2014.4
The discovery of 3,3-disubstituted piperidine 1 as novel p53-HDM2 inhibitors prompted us to implement subsequent SAR follow up directed towards piperidine core modifications. Conformational restrictions and further functionalization of the piperidine core were investigated as a strategy to gain additional interactions with HDM2. Substitutions at positions 4, 5 and 6 of the piperidine ring were explored. Although some substitutions were tolerated, no significant improvement in potency was observed compared to 1. Incorporation of an allyl side chain at position 2 provided a drastic improvement in binding potency. (C) 2014 Elsevier Ltd. All rights reserved.