Cascade Cyclizations Triggered by Photochemically Generated Carbamoyl Radicals Derived from Alkyl Amines

GC Upreti, T Singh, D Chaudhary… - The Journal of Organic …, 2023 - ACS Publications
We report on a visible light-mediated cascade carbamoylation/cyclization of acrylamides
using dihydropyridyl carbamoyl donors derived from alkyl amines. Diversely selected …

Versatile, Modular, and General Strategy for the Synthesis of α-Amino Carbonyls

J Liu, MJ Gaunt - Journal of the American Chemical Society, 2024 - ACS Publications
Modulating the basicity of alkylamines is a crucial factor in drug design. Consequently,
alkylamines with a proximal amide, ester, or ketone have become privileged features in …

Carbamoylation of Azomethine Imines via Visible-Light Photoredox Catalysis

BT Matsuo, PHR Oliveira, JTM Correia… - Organic Letters, 2021 - ACS Publications
A versatile and robust photocatalytic methodology to install the amide functional group into
azomethine imine ions is described. This protocol is distinguished by its broad scope and …

Light-induced access to carbazole-1, 3-dicarbonitrile: a thermally activated delayed fluorescent (TADF) photocatalyst for cobalt-mediated allylations

E Pinosa, E Bassan, S Cetin, M Villa… - The Journal of …, 2022 - ACS Publications
The stability of a photocatalyst under irradiation is important in photoredox applications. In
this work, we investigated the stability of a thermally activated delayed fluorescence (TADF) …

Visible Light-Mediated Carbamoylation of para-Quinone Methides

T Singh, GC Upreti, S Arora, H Chauhan… - The Journal of Organic …, 2023 - ACS Publications
We report a photocatalytic approach for the installation of the amide moiety onto para-
quinone methides. This transformation features a net reductive approach for the generation …

Halogenated dicyanobenzene-based photosensitizer (3DPAFIPN) as a thermally activated delayed fluorescence (TADF) used in gram-scale photosynthesis 3, 4 …

F Mohamadpour, AM Amani - Frontiers in Chemistry, 2024 - frontiersin.org
Background: Organic dyes often have shorter lifetimes in the excited state, which is a major
obstacle to the development of effective photoredox methods. The scientific community has …

Gram-scale photosynthesis of polyfunctionalized dihydro-2-oxypyrroles using 3DPAFIPN as a halogenated dicyanobenzene-based photosensitizer via a consecutive …

F Mohamadpour, AM Amani - Frontiers in Chemistry, 2024 - frontiersin.org
Background Typically, organic dyes show lower excited state lifetimes, a key hindrance in
the development of efficient photoredox processes. Due to their distinctive qualities and …