Peptidomimetic nitrile warheads as SARS-CoV-2 3CL protease inhibitors

Author:

Bai Bing12,Arutyunova Elena34,Khan Muhammad Bashir3,Lu Jimmy24ORCID,Joyce Michael A.24ORCID,Saffran Holly A.24,Shields Justin A.24ORCID,Kandadai Appan Srinivas12,Belovodskiy Alexandr12ORCID,Hena Mostofa12,Vuong Wayne5,Lamer Tess5ORCID,Young Howard S.4,Vederas John C.5ORCID,Tyrrell D. Lorne124,Lemieux M. Joanne34ORCID,Nieman James A.12ORCID

Affiliation:

1. Li Ka Shing Applied Virology Institute, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada

2. Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada

3. Department of Biochemistry, University of Alberta, Edmonton, Alberta, T6G 2H7, Canada

4. Li Ka Shing Institute of Virology, University of Alberta, Edmonton, Alberta, T6G 2E1, Canada

5. Department of Chemistry, University of Alberta, Edmonton, Alberta, T6G 2G2, Canada

Abstract

This article describes peptidomimetic SARS-CoV-2 3CLpro inhibitors with a nitrile warhead with in vitro antiviral inhibition. Superior selectivity was observed for the nitrile warhead compared to the aldehyde against 3 human cathepsins (B, S and L).

Funder

Alberta Innovates

Canadian Institutes of Health Research

Basic Energy Sciences

Biological and Environmental Research

National Institute of General Medical Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Drug Discovery,Pharmaceutical Science,Pharmacology,Molecular Medicine,Biochemistry

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5. Centers for Disease Control and Prevention, https://www.cdc.gov/coronavirus/types.html , (accessed February 6, 2021)

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