Strain-release photocatalysis

P Bellotti, F Glorius - Journal of the American Chemical Society, 2023 - ACS Publications
The concept of strain in organic compounds is as old as modern organic chemistry and was
initially introduced to justify the synthetic setbacks along the synthesis of small ring systems …

Metal stereogenicity in asymmetric transition metal catalysis

PS Steinlandt, L Zhang, E Meggers - Chemical Reviews, 2023 - ACS Publications
Chiral transition metal catalysts represent a powerful and economic tool for implementing
stereocenters in organic synthesis, with the metal center providing a strong chemical …

Photocatalyzed [2σ+ 2σ] and [2σ+ 2π] Cycloadditions for the Synthesis of Bicyclo [3.1. 1] heptanes and 5-or 6-Membered Carbocycles

TVT Nguyen, A Bossonnet, MD Wodrich… - Journal of the American …, 2023 - ACS Publications
We report the use of photocatalysis for the homolytic ring-opening of carbonyl
cyclopropanes. In contrast to previous studies, our approach does not require a metal …

Visible light-induced transition metal catalysis

KPS Cheung, S Sarkar, V Gevorgyan - Chemical reviews, 2021 - ACS Publications
In recent years, visible light-induced transition metal catalysis has emerged as a new
paradigm in organic photocatalysis, which has led to the discovery of unprecedented …

Chiral photocatalyst structures in asymmetric photochemical synthesis

MJ Genzink, JB Kidd, WB Swords, TP Yoon - Chemical reviews, 2021 - ACS Publications
Asymmetric catalysis is a major theme of research in contemporary synthetic organic
chemistry. The discovery of general strategies for highly enantioselective photochemical …

Diboron (4)‐catalyzed remote [3+ 2] cycloaddition of cyclopropanes via dearomative/rearomative radical transmission through pyridine

M Xu, Z Wang, Z Sun, Y Ouyang, Z Ding… - Angewandte …, 2022 - Wiley Online Library
Ring structures such as pyridine, cyclopentane or their combinations are important motifs in
bioactive molecules. In contrast to previous cycloaddition reactions that necessitated a …

Catalytic enantioselective ring-opening reactions of cyclopropanes

V Pirenne, B Muriel, J Waser - Chemical reviews, 2020 - ACS Publications
This review describes the development of enantioselective methods for the ring opening of
cyclopropanes. Both approaches based on the reaction of nonchiral cyclopropanes and …

Visible light photocatalysis in the late-stage functionalization of pharmaceutically relevant compounds

R Cannalire, S Pelliccia, L Sancineto… - Chemical Society …, 2021 - pubs.rsc.org
The late stage functionalization (LSF) of complex biorelevant compounds is a powerful tool
to speed up the identification of structure–activity relationships (SARs) and to optimize …

Strain-release [2π+ 2σ] cycloadditions for the synthesis of bicyclo [2.1. 1] hexanes initiated by energy transfer

R Guo, YC Chang, L Herter, C Salome… - Journal of the …, 2022 - ACS Publications
Saturated bicycles are becoming ever more important in the design and development of new
pharmaceuticals. Here a new strategy for the synthesis of bicyclo [2.1. 1] hexanes is …

Enantioselective radical addition to ketones through Lewis acid-enabled photoredox catalysis

L Hou, Y Zhou, H Yu, T Zhan, W Cao… - Journal of the American …, 2022 - ACS Publications
Photocatalysis opens up a new window for carbonyl chemistry. Despite a multitude of
photochemical reactions of carbonyl compounds, visible light-induced catalytic asymmetric …