New horizons for catalysis disclosed by supramolecular chemistry

G Olivo, G Capocasa, D Del Giudice… - Chemical Society …, 2021 - pubs.rsc.org
The adoption of a supramolecular approach in catalysis promises to address a number of
unmet challenges, ranging from activity (unlocking of novel reaction pathways) to selectivity …

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 …

Photoswitchable catalysis by a self-assembled molecular cage

RG DiNardi, S Rasheed, SS Capomolla… - Journal of the …, 2024 - ACS Publications
A heteroleptic [Pd2L2L'2] 4+ coordination cage containing a photoswitchable azobenzene-
derived ligand catalyzes the Michael addition reaction between methyl vinyl ketone and …

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 …

Mechanically interlocked molecules in metal–organic frameworks

A Saura-Sanmartin, A Pastor… - Chemical Society …, 2022 - pubs.rsc.org
Mechanically interlocked molecules (MIMs) have great potential in the development of
molecular machinery due to their intercomponent dynamics. The incorporation of these …

Distinctive features and challenges in catenane chemistry

HY Au-Yeung, Y Deng - Chemical Science, 2022 - pubs.rsc.org
From being an aesthetic molecular object to a building block for the construction of
molecular machines, catenanes and related mechanically interlocked molecules (MIMs) …

Mechanically interlocked catalysts for asymmetric synthesis

A Martinez-Cuezva, A Saura-Sanmartin, M Alajarin… - ACS …, 2020 - ACS Publications
Strategic global industries, such as pharmaceutics, cosmetics, or crop production, are
increasingly demanding high-value enantioenriched compounds. Thus, the design and …

Molecular machines for catalysis

L van Dijk, MJ Tilby, R Szpera, OA Smith… - Nature Reviews …, 2018 - nature.com
The past few decades have seen tremendous progress in the synthesis and operation of
molecular systems capable of controlled mechanical movement. Here, we review the use of …

Dynamic control of chiral space through local symmetry breaking in a rotaxane organocatalyst

M Dommaschk, J Echavarren, DA Leigh… - Angewandte Chemie …, 2019 - Wiley Online Library
We report on a switchable rotaxane molecular shuttle that features a pseudo‐meso 2, 5‐
disubstituted pyrrolidine catalytic unit on the axle whose local symmetry is broken according …

Functional mechanically interlocked molecules: asymmetric organocatalysis with a catenated bifunctional Brønsted acid

R Mitra, H Zhu, S Grimme… - Angewandte Chemie …, 2017 - Wiley Online Library
Interlocked molecules, such as catenanes, rotaxanes, and molecular knots, have become
interesting candidates for the development of sophisticated chemical catalysts. Herein, we …