Photobiocatalytic strategies for organic synthesis

MA Emmanuel, SG Bender, C Bilodeau… - Chemical …, 2023 - ACS Publications
Biocatalysis has revolutionized chemical synthesis, providing sustainable methods for
preparing various organic molecules. In enzyme-mediated organic synthesis, most reactions …

Energy transfer photocatalysis: exciting modes of reactivity

S Dutta, JE Erchinger, F Strieth-Kalthoff… - Chemical Society …, 2024 - pubs.rsc.org
Excited (triplet) states offer a myriad of attractive synthetic pathways, including
cycloadditions, selective homolytic bond cleavages and strain-release chemistry …

Noncanonical amino acids in biocatalysis

Z Birch-Price, FJ Hardy, TM Lister, AR Kohn… - Chemical …, 2024 - ACS Publications
In recent years, powerful genetic code reprogramming methods have emerged that allow
new functional components to be embedded into proteins as noncanonical amino acid …

Direct visible-light-excited flavoproteins for redox-neutral asymmetric radical hydroarylation

B Zhao, J Feng, L Yu, Z Xing, B Chen, A Liu, F Liu… - Nature Catalysis, 2023 - nature.com
State-of-the-art non-natural photoenzymatic catalysis typically relies on either ultraviolet light
activation or the formation of electron donor–acceptor complexes. Inspired by nature, herein …

Remote stereocontrol with azaarenes via enzymatic hydrogen atom transfer

M Li, W Harrison, Z Zhang, Y Yuan, H Zhao - Nature Chemistry, 2024 - nature.com
Strategies for achieving asymmetric catalysis with azaarenes have traditionally fallen short
of accomplishing remote stereocontrol, which would greatly enhance accessibility to distinct …

A light-driven enzymatic enantioselective radical acylation

Y Xu, H Chen, L Yu, X Peng, J Zhang, Z Xing, Y Bao… - Nature, 2024 - nature.com
Enzymes are recognized as exceptional catalysts for achieving high stereoselectivities,–, but
their ability to control the reactivity and stereoinduction of free radicals lags behind that of …

Engineered enzymes for the synthesis of pharmaceuticals and other high-value products

MT Reetz, G Qu, Z Sun - Nature Synthesis, 2024 - nature.com
Catalysis has a central role in organic synthetic methodology, especially in stereoselective
reactions. In many reactions, enantioselectivity is made possible through the use of chiral …

Photoenzymatic conversion of enamides to enantioenriched benzylic amines enabled by visible-light-induced single-electron reduction

J Zhang, Q Zhang, B Chen, J Yu, B Wang… - ACS Catalysis, 2023 - ACS Publications
The enantioselective reduction of enamides is an efficient and atom-economical way to
construct chiral amine motifs. In contrast to transition-metal complex based asymmetric …

Building enzymes through design and evolution

EJ Hossack, FJ Hardy, AP Green - ACS Catalysis, 2023 - ACS Publications
Designing efficient enzymes is a formidable challenge at the forefront of modern
biocatalysis. Here, we review recent developments in the field and illustrate how the …

Highly enantioselective radical cation [2+ 2] and [4+ 2] cycloadditions by chiral iron (III) photoredox catalysis

S Ohmura, K Katagiri, H Kato, T Horibe… - Journal of the …, 2023 - ACS Publications
Radical cations show a unique reactivity that is fundamentally different from that of
conventional cations and have thus attracted considerable attention as alternative cationic …