A supramolecular double-helix based on complementary phosphate–guanidinium pairing

Maike Thiele; Frescilia Octa-Smolin; Simon Thölke; Christoph Wölper; Jürgen Linders; Christian Mayer; Gebhard Haberhauer; Jochen Niemeyer

doi:10.1039/D1CC04644F

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A supramolecular double-helix based on complementary phosphate–guanidinium pairing†

Maike Thiele,^a Frescilia Octa-Smolin,^a Simon Thölke,^a Christoph Wölper,^b Jürgen Linders,^c Christian Mayer,^c Gebhard Haberhauer

*^a and Jochen Niemeyer

*^a

Author affiliations

* Corresponding authors

^a Faculty of Chemistry, Organic Chemistry and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitätsstrasse 7, 45141 Essen, Germany
E-mail: jochen.niemeyer@uni-due.de

^b Faculty of Chemistry, Inorganic Chemistry, University of Duisburg-Essen, Germany

^c Faculty of Chemistry, Physical Chemistry, University of Duisburg-Essen, Germany

Abstract

A double-helical supramolecular structure was formed by self-assembly of 1,1′-binaphthyl-based bisguanidines and bisphosphoric acids. Interestingly the homochiral (S,S) + (S,S)-pair forms a left-handed double-helix, while the heterochiral (S,S) + (R,R)-pair forms a non-helical dimer.

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DOI: https://doi.org/10.1039/D1CC04644F
Article type: Communication
Submitted: 20 Aug 2021
Accepted: 27 Aug 2021
First published: 27 Aug 2021
This article is Open Access

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Chem. Commun., 2021,57, 9842-9845

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A supramolecular double-helix based on complementary phosphate–guanidinium pairing

M. Thiele, F. Octa-Smolin, S. Thölke, C. Wölper, J. Linders, C. Mayer, G. Haberhauer and J. Niemeyer, Chem. Commun., 2021, 57, 9842 DOI: 10.1039/D1CC04644F

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Chemical Communications

A supramolecular double-helix based on complementary phosphate–guanidinium pairing†

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A supramolecular double-helix based on complementary phosphate–guanidinium pairing

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