Chemical fuels for molecular machinery

S Borsley, DA Leigh, BMW Roberts - Nature Chemistry, 2022 - nature.com
Chemical reaction networks that transform out-of-equilibrium 'fuel'to 'waste'are the engines
that power the biomolecular machinery of the cell. Inspired by such systems, autonomous …

[HTML][HTML] Artificial molecular machines

S Erbas-Cakmak, DA Leigh, CT McTernan… - Chemical …, 2015 - ACS Publications
The widespread use of molecular machines in biology has long suggested that great
rewards could come from bridging the gap between synthetic molecular systems and the …

Controlling catalyst activity, chemoselectivity and stereoselectivity with the mechanical bond

AW Heard, JM Suárez, SM Goldup - Nature Reviews Chemistry, 2022 - nature.com
Mechanically interlocked molecules, such as rotaxanes and catenanes, are receiving
increased attention as scaffolds for the development of new catalysts, driven by both their …

Artificial switchable catalysts

V Blanco, DA Leigh, V Marcos - Chemical Society Reviews, 2015 - pubs.rsc.org
Catalysis is key to the effective and efficient transformation of readily available building
blocks into high value functional molecules and materials. For many years research in this …

A Robust Binary Supramolecular Organic Framework (SOF) with High CO2 Adsorption and Selectivity

J Lü, C Perez-Krap, M Suyetin… - Journal of the …, 2014 - ACS Publications
A robust binary hydrogen-bonded supramolecular organic framework (SOF-7) has been
synthesized by solvothermal reaction of 1, 4-bis-(4-(3, 5-dicyano-2, 6-dipyridyl) …

Transamidation-driven molecular pumps

L Binks, C Tian, SDP Fielden… - Journal of the …, 2022 - ACS Publications
We report a new class of synthetic molecular pumps that use a stepwise information ratchet
mechanism to achieve the kinetic gating required to sequester their macrocyclic substrates …

A [2] rotaxane-based circularly polarized luminescence switch

AHG David, R Casares, JM Cuerva… - Journal of the …, 2019 - ACS Publications
A rotaxane-based molecular shuttle has been synthesized in which the switching of the
position of a fluorescent macrocycle on the thread turns “on” or “off” the circularly polarized …

Tuning the force, speed, and efficiency of an autonomous chemically fueled information ratchet

S Borsley, DA Leigh, BMW Roberts… - Journal of the …, 2022 - ACS Publications
Autonomous chemically fueled molecular machines that function through information ratchet
mechanisms underpin the nonequilibrium processes that sustain life. These biomolecular …

A doubly kinetically-gated information ratchet autonomously driven by carbodiimide hydration

S Borsley, DA Leigh, BMW Roberts - Journal of the American …, 2021 - ACS Publications
We report a rotaxane-based information ratchet in which the macrocycle distribution is
pumped away from equilibrium using a carbodiimide fuel. A carboxylate group on the axle …

Dissipative catalysis with a molecular machine

C Biagini, SDP Fielden, DA Leigh… - Angewandte …, 2019 - Wiley Online Library
We report on catalysis by a fuel‐induced transient state of a synthetic molecular machine. A
[2] rotaxane molecular shuttle containing secondary ammonium/amine and thiourea stations …