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 …

Chirality in rotaxanes and catenanes

EMG Jamieson, F Modicom, SM Goldup - Chemical Society Reviews, 2018 - pubs.rsc.org
Although chiral mechanically interlocked molecules (MIMs) have been synthesised and
studied, enantiopure examples are relatively under-represented in the pantheon of reported …

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 …

Synthesis of a mechanically planar chiral rotaxane ligand for enantioselective catalysis

AW Heard, SM Goldup - Chem, 2020 - cell.com
Rotaxanes are interlocked molecules in which a molecular ring is trapped on a dumbbell-
shaped axle because of its inability to escape over the bulky end groups, resulting in a so …

Circularly polarized luminescence from chiral macrocycles and their supramolecular assemblies

T Li, X Zhu, G Ouyang, M Liu - Materials Chemistry Frontiers, 2023 - pubs.rsc.org
Circularly polarized luminescence (CPL) materials have attracted significant attention in
recent years owing to their potential application prospects in advanced display technologies …

Turn-on mode circularly polarized luminescence in self-organized cholesteric superstructure for active photonic applications

S Lin, S Zeng, Z Li, Q Fan, J Guo - ACS Applied Materials & …, 2022 - ACS Publications
Developing circularly polarized luminescence (CPL)-active materials with a large
luminescence dissymmetry factor (g lum) or stimulus responses has evoked a lot of interest …

Mechanically axially chiral catenanes and noncanonical mechanically axially chiral rotaxanes

JRJ Maynard, P Gallagher, D Lozano, P Butler… - Nature …, 2022 - nature.com
Chirality typically arises in molecules because of a rigidly chiral arrangement of covalently
bonded atoms. Less generally appreciated is that chirality can arise when molecules are …

A co-conformationally “topologically” chiral catenane

A Rodríguez-Rubio, A Savoini, F Modicom… - Journal of the …, 2022 - ACS Publications
Catenanes composed of two achiral rings that are oriented (Cnh symmetry) because of the
sequence of atoms they contain are referred to as topologically chiral. Here, we present the …

Strategies for the synthesis of enantiopure mechanically chiral molecules

JRJ Maynard, SM Goldup - Chem, 2020 - cell.com
Mechanically interlocked molecules, such as rotaxanes and catenanes, are composed of
two or more covalent subcomponents threaded through one another such that they cannot …

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 …