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 …

Coordination-directed construction of molecular links

WX Gao, HJ Feng, BB Guo, Y Lu, GX Jin - Chemical Reviews, 2020 - ACS Publications
Since the emergence of the concept of chemical topology, interlocked molecular assemblies
have graduated from academic curiosities and poorly defined species to become synthetic …

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 Self‐Assembled Cage Binding Iodide Anions over Other Halide Ions in Water

Y Wu, C Zhang, S Fang, D Zhu, Y Chen… - Angewandte …, 2022 - Wiley Online Library
A triangular‐prism shaped cage was self‐assembled by the formation of a dynamic covalent
bond, namely a hydrazone, in acidic aqueous solution. The hexacationic host bears a …

Self‐Assembly in Water with N‐Substituted Imines

T Jiao, G Wu, Y Zhang, L Shen, Y Lei… - Angewandte Chemie …, 2020 - Wiley Online Library
Imine synthesis has enjoyed a long history as the dynamic covalent reaction of choice for the
construction of purely covalent molecular architectures. In organic solvents, the formation of …

Iminopyrrole‐Based Self‐Assembly: A Route to Intrinsically Flexible Molecular Links and Knots

A Sarwa, A Białońska, M Sobieraj… - Angewandte …, 2024 - Wiley Online Library
Abstract The use of 2, 5‐diformylpyrrole in self‐assembly reactions with diamines and Zn
(II)/Cd (II) salts allowed the preparation of [2] catenane, trefoil knot, and Borromean rings …

Cross dehydrogenative C–O coupling catalysed by a catenane-coordinated copper (I)

L Zhu, J Li, J Yang, HY Au-Yeung - Chemical Science, 2020 - pubs.rsc.org
Catalytic activity of copper (I) complexes supported by phenanthroline-containing catenane
ligands towards a new C (sp3)–O dehydrogenative cross-coupling of phenols and …

Macrocycle dynamics in a branched [8] catenane controlled by three different stimuli in three different regions

AWH Ng, SKM Lai, CC Yee… - Angewandte Chemie …, 2022 - Wiley Online Library
A branched [8] catenane from an efficient one‐pot synthesis (72% HPLC yield, 59% isolated
yield) featuring the simultaneous use of three kinds of templates and cucurbit [6] uril …

Effects of turn-structure on folding and entanglement in artificial molecular overhand knots

Y Song, F Schaufelberger, Z Ashbridge, L Pirvu… - Chemical …, 2021 - pubs.rsc.org
The length and constitution of spacers linking three 2, 6-pyridinedicarboxamide units in a
molecular strand influence the tightness of the resulting overhand (open-trefoil) knot that the …

Ultramacrocyclization in water via external templation

Q Chen, Y Lei, G Wu, Q Li, Y Pan, H Li - Chemical Science, 2022 - pubs.rsc.org
Condensing a dihydrazide and each of a series of cationic bisaldehyde compounds bearing
polymethylene chains in weakly acidic water produces either a macrocycle in a [1+ 1] …