The mechanical bond in biological systems

SR Beeren, CT McTernan, F Schaufelberger - Chem, 2023 - cell.com
The field of mechanically interlocked molecules (MIMs) has advanced rapidly in recent
years, with much work focused on their use in materials, sensing, and catalysis. However …

Single-molecule studies on artificial small-molecule machines

ZH Zhang, HN Feng, G Chi, DA Leigh… - CCS Chemistry, 2023 - chinesechemsoc.org
Molecular machines transduce energy from one form to another through controlled motion in
response to stimuli. Despite the ubiquitous use of molecular machines in biology …

Advancements and strategic approaches in catenane synthesis

Q Chen, K Zhu - Chemical Society Reviews, 2024 - pubs.rsc.org
Catenanes, a distinctive category of mechanically interlocked molecules composed of
intertwined macrocycles, have undergone significant advancements since their initial stages …

Self-sorting as a versatile strategy in the synthesis of rotaxanes and catenanes

A Saura-Sanmartin, CA Schalley - Chem, 2023 - cell.com
Rotaxanes, pseudorotaxanes, and catenanes have attracted the interest of many
researchers because of the special features provided by the mechanical bond. The selective …

Controllable Aggregation-Induced Emission and Förster Resonance Energy Transfer Behaviors of Bistable [c2] Daisy Chain Rotaxanes for White-Light Emission …

NT Trung, PQ Nhien, TT Kim Cuc, CH Wu… - … Applied Materials & …, 2023 - ACS Publications
Bistable [c 2] daisy chain rotaxanes with respective extended and contracted forms of [c 2] A
and [c 2] B containing a blue-emissive anthracene (AN) donor and orange-emissive …

The Future of Bioinspired Innovation: Exploring the Potential of Nanobiomimetics

JH Dirks, D Brüggemann - Nano Letters, 2024 - ACS Publications
Leonardo da Vinci's 15th-century design of flying machines, inspired by the anatomy and
flight of birds, stands as classic example of organismal biomimetics. His sketches of …

Self-Resetting Bistable Redox Molecular Machines for Fullerene Recognition

A Sacristán-Martín, D Miguel, H Barbero… - Organic …, 2022 - ACS Publications
Addressing control over molecular machines resulting in variable output modulation by
mimicking nature mechanisms is a current hot topic. The exploitation of reversibility in …

Anion-templated synthesis of a switchable fluorescent [2] catenane with sulfate sensing capability

KM Bąk, B Trzaskowski, MJ Chmielewski - Chemical Science, 2024 - pubs.rsc.org
Anion templation strategies have facilitated the synthesis of various catenane and rotaxane
hosts capable of strong and selective binding of anions in competitive solvents. However …

Main group molecular switches with swivel bifurcated to trifurcated hydrogen bond mode of action

G Hum, SJI Phang, HC Ong, F León… - Journal of the …, 2023 - ACS Publications
Artificial molecular machines have captured the full attention of the scientific community
since Jean-Pierre Sauvage, Fraser Stoddart, and Ben Feringa were awarded the 2016 …

Modulating the shuttling motion of [2] rotaxanes built of p-xylylenediamine units through permethylation at the benzylic positions of the ring

J Puigcerver, M Alajarin, A Martinez-Cuezva… - Organic & Biomolecular …, 2023 - pubs.rsc.org
In this study, we show the effect of the gem-dimethyl substitution at the four benzylic carbons
of the ring on the internal dynamics of two-station [2] rotaxanes. Such structural modification …