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 …

Properties and emerging applications of mechanically interlocked ligands

JEM Lewis, M Galli, SM Goldup - Chemical Communications, 2017 - pubs.rsc.org
Mechanically interlocked molecules have a long and rich history as ligands thanks to the key
role coordination chemistry has played in the development of high yielding passive template …

Recent advances in β-lactam synthesis

S Hosseyni, A Jarrahpour - Organic & Biomolecular Chemistry, 2018 - pubs.rsc.org
During the past century, β-lactams have been identified as the core of penicillin and since
then several strategies have been developed for their synthesis. Traditional methods for β …

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 …

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 …

Functional rotaxanes in catalysis

C Kwamen, J Niemeyer - Chemistry–A European Journal, 2021 - Wiley Online Library
Mechanically interlocked molecules (MIMs) have gained attention in the field of catalysis
due to their unique molecular properties. Central to MIMs, rotaxanes are highly promising …

Switching between anion-binding catalysis and aminocatalysis with a rotaxane dual-function catalyst

K Eichstaedt, J Jaramillo-Garcia, DA Leigh… - Journal of the …, 2017 - ACS Publications
The “off” state for aminocatalysis by a switchable [2] rotaxane is shown to correspond to an
“on” state for anion-binding catalysis. Conversely, the aminocatalysis “on” state of the dual …

Stereoselective synthesis of mechanically planar chiral rotaxanes

MA Jinks, A de Juan, M Denis… - Angewandte Chemie …, 2018 - Wiley Online Library
Chiral interlocked molecules in which the mechanical bond provides the sole stereogenic
unit are typically produced with no control over the mechanical stereochemistry. Here we …

Ring‐to‐Thread Chirality Transfer in [2] Rotaxanes for the Synthesis of Enantioenriched Lactams

C Lopez‐Leonardo, A Saura‐Sanmartin… - Angewandte …, 2022 - Wiley Online Library
The synthesis of chiral mechanically interlocked molecules has attracted a lot of attention in
the last few years, with applications in different fields, such as asymmetric catalysis or …

Copper-linked rotaxanes for the building of photoresponsive metal organic frameworks with controlled cargo delivery

A Saura-Sanmartin, A Martinez-Cuezva… - Journal of the …, 2020 - ACS Publications
We have prepared a photoresponsive metal–organic framework by using an amide-based
[2] rotaxane as linker and copper (II) ions as metal nodes. The interlocked linker was …