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 …

Metallaphotoredox: the merger of photoredox and transition metal catalysis

AY Chan, IB Perry, NB Bissonnette, BF Buksh… - Chemical …, 2021 - ACS Publications
The merger of photoredox catalysis with transition metal catalysis, termed
metallaphotoredox catalysis, has become a mainstay in synthetic methodology over the past …

Photons or electrons? A critical comparison of electrochemistry and photoredox catalysis for organic synthesis

NES Tay, D Lehnherr, T Rovis - Chemical reviews, 2021 - ACS Publications
Redox processes are at the heart of synthetic methods that rely on either electrochemistry or
photoredox catalysis, but how do electrochemistry and photoredox catalysis compare? Both …

Dual metalation in a two-dimensional covalent organic framework for photocatalytic C–N cross-coupling reactions

A Jati, K Dey, M Nurhuda, MA Addicoat… - Journal of the …, 2022 - ACS Publications
Covalent organic frameworks (COFs) are promising hosts in heterogeneous catalysis.
Herein, we report a dual metalation strategy in a single two-dimensional-COF TpBpy for …

Photochemical single-step synthesis of β-amino acid derivatives from alkenes and (hetero) arenes

G Tan, M Das, H Keum, P Bellotti, C Daniliuc… - Nature Chemistry, 2022 - nature.com
Abstract β-Amino acids are frequently found as important components in numerous
biologically active molecules, drugs and natural products. In particular, they are broadly …

Enhanced energy transfer in A π‐conjugated covalent organic framework facilitates excited‐state nickel catalysis

Y Fan, DW Kang, S Labalme, J Li, W Lin - Angewandte Chemie, 2023 - Wiley Online Library
Covalent organic frameworks (COFs) have received broad interest owing to their permanent
porosity, high stability, and tunable functionalities. COFs with long‐range π‐conjugation and …

Mechanistic analysis of metallaphotoredox C–N coupling: photocatalysis initiates and perpetuates Ni (I)/Ni (III) coupling activity

NA Till, L Tian, Z Dong, GD Scholes… - Journal of the …, 2020 - ACS Publications
The combined use of reaction kinetic analysis, ultrafast spectroscopy, and stoichiometric
organometallic studies has enabled the elucidation of the mechanistic underpinnings to a …

Overcoming photochemical limitations in metallaphotoredox catalysis: red-light-driven C–N cross-coupling

SL Goldschmid, NE Soon Tay, CL Joe… - Journal of the …, 2022 - ACS Publications
Aryl amination is an essential transformation for medicinal, process, and materials chemistry.
In addition to classic Buchwald–Hartwig amination conditions, blue-light-driven …

Nickel‐catalyzed C‐heteroatom cross‐coupling reactions under mild conditions via facilitated reductive elimination

C Zhu, H Yue, J Jia, M Rueping - Angewandte Chemie, 2021 - Wiley Online Library
The formation of C‐heteroatom bonds represents an important type of bond‐forming
reaction in organic synthesis and often provides a fast and efficient access to privileged …

3dd Excited States of Ni(II) Complexes Relevant to Photoredox Catalysis: Spectroscopic Identification and Mechanistic Implications

SI Ting, S Garakyaraghi, CM Taliaferro… - Journal of the …, 2020 - ACS Publications
Synthetic organic chemistry has seen major advances due to the merger of nickel and
photoredox catalysis. A growing number of Ni-photoredox reactions are proposed to involve …