Photoredox-catalyzed C–H functionalization reactions

N Holmberg-Douglas, DA Nicewicz - Chemical reviews, 2021 - ACS Publications
The fields of C–H functionalization and photoredox catalysis have garnered enormous
interest and utility in the past several decades. Many different scientific disciplines have …

Amine functionalization via oxidative photoredox catalysis: methodology development and complex molecule synthesis

JW Beatty, CRJ Stephenson - Accounts of Chemical Research, 2015 - ACS Publications
Conspectus While the use of visible light to drive chemical reactivity is of high importance to
the development of environmentally benign chemical transformations, the concomitant use …

Photoredox catalysis in organic chemistry

MH Shaw, J Twilton… - The Journal of organic …, 2016 - ACS Publications
In recent years, photoredox catalysis has come to the forefront in organic chemistry as a
powerful strategy for the activation of small molecules. In a general sense, these approaches …

Visible-light radical reaction designed by Ru-and Ir-based photoredox catalysis

T Koike, M Akita - Inorganic Chemistry Frontiers, 2014 - pubs.rsc.org
Photoredox catalysis by well-known ruthenium (II) polypyridine complexes and the relevant
Ir cyclometalated derivatives has become a powerful tool for redox reactions in synthetic …

[HTML][HTML] The chemistry of amine radical cations produced by visible light photoredox catalysis

J Hu, J Wang, TH Nguyen… - Beilstein journal of organic …, 2013 - beilstein-journals.org
Amine radical cations are highly useful reactive intermediates in amine synthesis. They have
displayed several modes of reactivity leading to some highly sought-after synthetic …

Recent synthetic additions to the visible light photoredox catalysis toolbox

RA Angnes, Z Li, CRD Correia… - Organic & biomolecular …, 2015 - pubs.rsc.org
The boom in visible light photoredox catalysis (VLPC) research has demonstrated that this
novel synthetic approach is here to stay. VLPC enables reactive radical intermediates to be …

Redox-neutral α-oxygenation of amines: reaction development and elucidation of the mechanism

MT Richers, M Breugst, AY Platonova… - Journal of the …, 2014 - ACS Publications
Cyclic secondary amines and 2-hydroxybenzaldehydes or related ketones react to furnish
benzo [e][1, 3] oxazine structures in generally good yields. This overall redox-neutral amine …

Copper‐Catalyzed Regioselective Intramolecular Oxidative α‐Functionalization of Tertiary Amines: An Efficient Synthesis of Dihydro‐1, 3‐Oxazines

ML Deb, SS Dey, I Bento, MT Barros… - Angewandte …, 2013 - Wiley Online Library
Oxidative coupling reactions, especially through cross-dehydrogenative coupling (CDC) of
CÀH bonds, which avoids the prefunctionalization of substrates, have recently been in focus …

Reaching Green: Heterocycle Synthesis by Transition Metal‐Catalyzed C− H Functionalization in Sustainable Medium

R Santhoshkumar, CH Cheng - Chemistry–A European …, 2019 - Wiley Online Library
Catalytic C− H functionalization has emerged as an efficient alternative to traditional
coupling reactions. However, some of these reactions depend on environmentally harmful …

Green synthesis of 1, 3-oxazines by visible light-promoted catalyst-free C–H activation/cyclization of tertiary amines

BS Saikia, ML Deb, PK Baruah - Environmental Chemistry Letters, 2022 - Springer
To achieve the goal of green chemistry and sustainable development, catalyst-free reactions
and use of naturally abundant resources are gaining importance. In last two decades, C–H …