Binding modes of high stoichiometry guest complexes with a Co8L12 cage uncovered by mass spectrometry

Daniel L. Stares; Cristina Mozaceanu; Michael D. Ward; Christoph A. Schalley

doi:10.1039/D3CC04291J

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Binding modes of high stoichiometry guest complexes with a Co₈L₁₂ cage uncovered by mass spectrometry†

Daniel L. Stares,

‡^a Cristina Mozaceanu,‡^b Michael D. Ward

*^b and Christoph A. Schalley

*^a

Author affiliations

* Corresponding authors

^a Institut für Chemie und Biochemie, Freie Universität Berlin, Arnimallee 20, Berlin, Germany
E-mail: c.schalley@fu-berlin.de

^b Department of Chemistry, University of Warwick, Coventry CV4 7AL, UK
E-mail: m.d.ward@warwick.ac.uk

Abstract

We demonstrate how different modes of guest binding with a Co₈L₁₂ cubic cage can be determined using ESI-MS. High stoichiometry guest binding was observed, with the guests preferentially binding externally, but internal guest inclusion was also seen at higher guest loading.

This article is part of the themed collection: Chemical Communications HOT Articles 2023

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Article information

DOI: https://doi.org/10.1039/D3CC04291J
Article type: Communication
Submitted: 31 Aug. 2023
Accepted: 12 Sept. 2023
First published: 13 Sept. 2023
This article is Open Access

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Chem. Commun., 2023,59, 11811-11814

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Binding modes of high stoichiometry guest complexes with a Co₈L₁₂ cage uncovered by mass spectrometry

D. L. Stares, C. Mozaceanu, M. D. Ward and C. A. Schalley, Chem. Commun., 2023, 59, 11811 DOI: 10.1039/D3CC04291J

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