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Rh -Catalyzed De-symmetrization of Ethane-1,2-dithiol and Propane-1,3-dithiol Yields Metallo-β-lactamase Inhibitors

Abstract

Diversity-oriented synthesis (DOS) is a rich source for novel lead structures in Medicinal Chemistry. In this study, we present a DOS-compatible method for synthesis of compounds bearing a free thiol moiety. The procedure relies on Rh(II)-catalyzed coupling of dithiols to diazo building blocks. The synthetized library was probed against metallo-β-lactamases (MBLs) NDM-1 and VIM-1. Biochemical and biological evaluation led to identification of novel potent MBL inhibitors with antibiotic adjuvant activity.

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References
1.
Krasavin M, Zhukovsky D, Solovyev I, Barkhatova D, Darin D, Frank D . Rh -Catalyzed De-symmetrization of Ethane-1,2-dithiol and Propane-1,3-dithiol Yields Metallo-β-lactamase Inhibitors. ChemMedChem. 2021; 16(22):3410-3417. PMC: 9290507. DOI: 10.1002/cmdc.202100344. View

2.
Zhang H, Ma G, Zhu Y, Zeng L, Ahmad A, Wang C . Active-Site Conformational Fluctuations Promote the Enzymatic Activity of NDM-1. Antimicrob Agents Chemother. 2018; 62(11). PMC: 6201099. DOI: 10.1128/AAC.01579-18. View

3.
De Oliveira D, Forde B, Kidd T, Harris P, Schembri M, Beatson S . Antimicrobial Resistance in ESKAPE Pathogens. Clin Microbiol Rev. 2020; 33(3). PMC: 7227449. DOI: 10.1128/CMR.00181-19. View

4.
Shi C, Chen J, Kang X, Shen X, Lao X, Zheng H . Approaches for the discovery of metallo-β-lactamase inhibitors: A review. Chem Biol Drug Des. 2019; 94(2):1427-1440. DOI: 10.1111/cbdd.13526. View

5.
King D, Worrall L, Gruninger R, Strynadka N . New Delhi metallo-β-lactamase: structural insights into β-lactam recognition and inhibition. J Am Chem Soc. 2012; 134(28):11362-5. DOI: 10.1021/ja303579d. View