Heterocyclic α-helix mimetics for targeting protein–protein interactions
摘要:
The design and synthesis of alpha-helix peptidomimetics using inverse electron demand Diels-Alder reactions is described. The potency of the resulting pyridazine-based library to disrupt the Bak/Bcl-X-L interaction was tested using an in vitro fluorescence polarization assay. (c) 2007 Elsevier Ltd. All rights reserved.
Amphiphilic α-helix mimetics are provided. These compounds are constructed using an oxazole-pyrrole-piperazine (OPP) scaffold. The amphiphilic α-helix mimetics are also employable for making libraries and for treating diseases or conditions effected by the inhibition or disruption of interactions with the alpha helix of a protein.
There are provided alpha helix scaffolds mimicking i, i+3/i+4, i+7 or i+11 residues having the general structure oxazole-pyridazine-piperidine or oxazole-pyridazine-oxazole. The common pyridazine heterocycle originates from substituted or unsubstituted dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate. These scaffolds are synthetic counterparts of amphiphilic alpha helices having a hydrophilic face along one side and a hydrophobic face along the other side of the helix.
[EN] OXAZOLE-PYRIDAZINE-OXAZOLE ALPHA-HELIX MIMETIC<br/>[FR] MIMÉTIQUE DE TYPE HÉLICE ALPHA DE L'OXAZOLE-PYRIDAZINE-OXAZOLE
申请人:SCRIPPS RESEARCH INST
公开号:WO2010042758A3
公开(公告)日:2010-08-12
Heterocyclic α-helix mimetics for targeting protein–protein interactions
作者:Shannon M. Biros、Lionel Moisan、Enrique Mann、Alexandre Carella、Dayong Zhai、John C. Reed、Julius Rebek
DOI:10.1016/j.bmcl.2007.05.075
日期:2007.8
The design and synthesis of alpha-helix peptidomimetics using inverse electron demand Diels-Alder reactions is described. The potency of the resulting pyridazine-based library to disrupt the Bak/Bcl-X-L interaction was tested using an in vitro fluorescence polarization assay. (c) 2007 Elsevier Ltd. All rights reserved.
Synthesis of an Oxazole–Pyrrole–Piperazine Scaffold as an α-Helix Mimetic