[HTML][HTML] Pyrylium salt as a visible-light-induced photoredox catalyst for polymer and organic synthesis–Perspectives on catalyst design and performance

E Hola, J Ortyl - European Polymer Journal, 2021 - Elsevier
In recent years, there has been growing interest in photo-mediated processes. Herein, this
review aims to give a summary concerning photoinduced processes in which pyrylium salts …

Suzuki− Miyaura cross-coupling of aryl carbamates and sulfamates: Experimental and computational studies

KW Quasdorf, A Antoft-Finch, P Liu… - Journal of the …, 2011 - ACS Publications
The first Suzuki− Miyaura cross-coupling reactions of the synthetically versatile aryl O-
carbamate and O-sulfamate groups are described. The transformations utilize the …

Annulative Nonaromatic Newman–Kwart-Type Rearrangement for the Synthesis of Sulfur Heteroaryls

Y Liu, L Deng, H Guo, JP Wan - Organic Letters, 2023 - ACS Publications
By employing enaminones and thiuram disulfides as starting materials, the frontiers of
Newman–Kwart rearrangement have been expanded to the alkenyl system for the first time …

A computational study of phosphine ligand effects in Suzuki–Miyaura coupling

J Jover, N Fey, M Purdie, GC Lloyd-Jones… - Journal of Molecular …, 2010 - Elsevier
DFT calculations have been used to explore the full catalytic cycle of the Suzuki–Miyaura
coupling between PhBr and PhB (OH) 3− with four different palladium monophosphine …

Photothermal conversion by carbon black facilitates aryl migration by photon‐promoted temperature gradients

ME Matter, L Čamdžić, EE Stache - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract The Newman Kwart Rearrangement (NKR) offers an efficient and high‐yielding
method for producing substituted thiophenols from phenols. While an industrially important …

Chiral disulfonimides: a versatile template for asymmetric catalysis

MC Benda, S France - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
Since the emergence of pseudo-C2-symmetric chiral phosphoric acids (CPA), much work
has been done to utilize these systems in stereoselective, organocatalytic processes …

Copper-mediated C–X functionalization of aryl halides

PJ Amal Joseph, S Priyadarshini - Organic Process Research & …, 2017 - ACS Publications
For more than a century, copper has been used as a promoter in cross-coupling reactions of
aryl halides with diverse nucleophiles to construct C–C and C-heteroatom bonds. The …

Computational kinetics of cobalt‐catalyzed alkene hydroformylation

LE Rush, PG Pringle, JN Harvey - Angewandte Chemie, 2014 - Wiley Online Library
Density functional theory, coupled‐cluster theory, and transition state theory are used to
build a computational model of the kinetics of phosphine‐free cobalt‐catalyzed …

Ambient-Temperature Newman–Kwart Rearrangement Mediated by Organic Photoredox Catalysis

AJ Perkowski, CL Cruz… - Journal of the American …, 2015 - ACS Publications
The Newman–Kwart rearrangement is perhaps the quintessential method for the synthesis
of thiophenols from the corresponding phenol. However, the high thermal conditions …

Tailored near-infrared contrast agents for image guided surgery

CN Njiojob, EA Owens, L Narayana… - Journal of medicinal …, 2015 - ACS Publications
The success of near-infrared (NIR) fluorescence to be employed for intraoperative imaging
relies on the ability to develop a highly stable, NIR fluorescent, nontoxic, biocompatible, and …