Photocatalytic late-stage C–H functionalization

P Bellotti, HM Huang, T Faber, F Glorius - Chemical Reviews, 2023 - ACS Publications
The emergence of modern photocatalysis, characterized by mildness and selectivity, has
significantly spurred innovative late-stage C–H functionalization approaches that make use …

Radical hydrocarboxylation of unactivated alkenes via photocatalytic formate activation

SN Alektiar, J Han, Y Dang, CZ Rubel… - Journal of the …, 2023 - ACS Publications
Herein we disclose a strategy to promote the hydrocarboxylation of unactivated alkenes
using photochemical activation of formate salts. We illustrate that an alternative initiation …

Photochemical Desaturation and Epoxidation with Oxygen by Sequential Flavin Catalysis

A Walter, W Eisenreich, G Storch - … Chemie International Edition, 2023 - Wiley Online Library
Catalytic desaturations are important strategies for the functionalization of organic
molecules. In nature, flavoenzymes mediate the formation of α, β‐unsaturated carbonyl …

Flavin-Mediated Photocatalysis Provides a General Platform for Sulfide C–H Functionalization

AS Anderton, OJ Knowles, JA Rossi-Ashton… - ACS …, 2024 - ACS Publications
Functionalized sulfides are important in many areas of science, ranging from chemical
biology through drug discovery to organic materials chemistry. Sulfides bearing pendant …

Photochemical Synthesis of S,N,O-Containing Polyheterocycles via an α-C(sp3)–H Functionalization/Radical Cyclization Cascade

SY Cheng, JB Liao, YM Lin, L Gong - Organic Letters, 2023 - ACS Publications
A highly effective approach based on an organophotocatalytic α-C (sp3)–H functionalization/
radical cyclization cascade has been developed. This method enables the synthesis of …

Photocatalytic Functionalization of Dehydroalanine‐Derived Peptides in Batch and Flow

N Kaplaneris, M Akdeniz, M Fillols… - Angewandte Chemie …, 2024 - Wiley Online Library
Unnatural amino acids, and their synthesis by the late‐stage functionalization (LSF) of
peptides, play a crucial role in areas such as drug design and discovery. Historically, the …

Flavin‐Catalyzed, Photochemical Conversion of Dehydroalanine into 4, 5‐Dihydroxynorvaline

T Langschwager, G Storch - Angewandte Chemie International …, 2024 - Wiley Online Library
The chemical synthesis of unnatural amino acids (UAA) is a key strategy for preparing
designed peptides, including pharmaceutically active compounds. Alterations of existing …

Paired electrolysis enables weak Brønsted base-promoted amination of arenes with N, N-dialkyl formamides as the amine source

XX Ye, M Liu, SY Wang, JM Zheng, YF Li… - Organic Chemistry …, 2024 - pubs.rsc.org
Herein, a paired oxidative and reductive electrolysis enabled weak Brønsted base-promoted
amination of arenes with N, N-dialkyl formamides as the amine source is described. The …

Aerobic cross-dehydrogenative coupling of toluenes and o-phenylenediamines by flavin photocatalysis for the facile synthesis of benzimidazoles

Y Shiogai, M Oka, H Iida - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Herein, we demonstrate a green atom-economical synthesis of benzimidazoles via the flavin-
photocatalysed aerobic oxidative cross-dehydrogenative coupling of toluenes and o …

Enhancing Flavins Photochemical Activity in Hydrogen Atom Abstraction and Triplet Sensitization through Ring‐Contraction

A Rehpenn, S Hindelang, KN Truong… - Angewandte Chemie …, 2024 - Wiley Online Library
The isoalloxazine heterocycle of flavin cofactors reacts with various nucleophiles to form
covalent adducts with important functions in enzymes. Molecular flavin models allow for the …