Novel Cyclic Boronates as HCV NS3/4A Protease Inhibitors

来源 :中国上海第七届国际新药发明科技年会 | 被引量 : 0次 | 上传用户:wwjms
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  The high prevalence of hepatitis C virus (HCV) infection and limited treatment options provide an opportunity to develop new therapeutics.The HCV NS3/4A serine protease is an essential enzyme for the replication of the virus and therefore one of the key targets for intervention.We have designed and synthesized a novel series of cyclic boronates and coupled them successfully to several acyclic tripeptide templates at P 1 region.These compounds are inhibitors of the HCV NS3/4A protease,and structural studies show the boronates inhibiting NS3/4A serine protease by trapping Ser-139 hydroxyl group in the enzyme active site.Synthetic methodologies and SAR of this series of compounds will be presented.
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