Knotting matters: orderly molecular entanglements

Z Ashbridge, SDP Fielden, DA Leigh, L Pirvu… - Chemical Society …, 2022 - pubs.rsc.org
Entangling strands in a well-ordered manner can produce useful effects, from shoelaces and
fishing nets to brown paper packages tied up with strings. At the nanoscale, non-crystalline …

Molecular knots

SDP Fielden, DA Leigh… - Angewandte Chemie …, 2017 - Wiley Online Library
The first synthetic molecular trefoil knot was prepared in the late 1980s. However, it is only in
the last few years that more complex small‐molecule knot topologies have been realized …

Braiding a molecular knot with eight crossings

JJ Danon, A Krüger, DA Leigh, JF Lemonnier… - Science, 2017 - science.org
Knots may ultimately prove just as versatile and useful at the nanoscale as at the
macroscale. However, the lack of synthetic routes to all but the simplest molecular knots …

The rise and promise of molecular nanotopology

QH Guo, Y Jiao, Y Feng, JF Stoddart - CCS Chemistry, 2021 - chinesechemsoc.org
Molecular nanotopology—a term we coined recently—is a rapidly developing field of
research that is emerging out of the confluence of chemical topology with the mechanical …

A molecular endless (74) knot

DA Leigh, JJ Danon, SDP Fielden, JF Lemonnier… - Nature Chemistry, 2021 - nature.com
Current strategies for the synthesis of molecular knots focus on twisting, folding and/or
threading molecular building blocks. Here we report that Zn (ii) or Fe (ii) ions can be used to …

Vernier template synthesis of molecular knots

Z Ashbridge, E Kreidt, L Pirvu, F Schaufelberger… - Science, 2022 - science.org
Molecular knots are often prepared using metal helicates to cross the strands. We found that
coordinatively mismatching oligodentate ligands and metal ions provides a more effective …

Pumps through the ages

Y Qiu, Y Feng, QH Guo, RD Astumian, JF Stoddart - Chem, 2020 - cell.com
Artificial molecular machines (AMMs) have profoundly enhanced scientists' capability to
manipulate the relative movements of components within molecules. Mechanically …

Anion receptor chemistry: Highlights from 2016

PA Gale, ENW Howe, X Wu, MJ Spooner - Coordination Chemistry Reviews, 2018 - Elsevier
Anion receptor chemistry: Highlights from 2016 - ScienceDirect Skip to main contentSkip to
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Anions stabilize each other inside macrocyclic hosts

EM Fatila, EB Twum, A Sengupta… - Angewandte Chemie …, 2016 - Wiley Online Library
Contrary to the simple expectations from Coulomb's law, Weinhold proposed that anions can
stabilize each other as metastable dimers, yet experimental evidence for these species and …

Transmembrane ion channels formed by a Star of David [2] catenane and a molecular pentafoil knot

DP August, S Borsley, SL Cockroft… - Journal of the …, 2020 - ACS Publications
A (FeII) 6-coordinated triply interlocked (“Star of David”)[2] catenane (612 link) and a (FeII) 5-
coordinated pentafoil (51) knot are found to selectively transport anions across phospholipid …