Aerobic copper-catalyzed organic reactions
SE Allen, RR Walvoord, R Padilla-Salinas… - Chemical …, 2013 - ACS Publications
The chemistry of copper is extremely rich because it can easily access Cu0, CuI, CuII, and
CuIII oxidation states allowing it to act through one-electron or two-electron processes. As a …
CuIII oxidation states allowing it to act through one-electron or two-electron processes. As a …
Practical aerobic oxidations of alcohols and amines with homogeneous copper/TEMPO and related catalyst systems
BL Ryland, SS Stahl - Angewandte Chemie International …, 2014 - Wiley Online Library
Oxidations of alcohols and amines are common reactions in the synthesis of organic
molecules in the laboratory and industry. Aerobic oxidation methods have long been sought …
molecules in the laboratory and industry. Aerobic oxidation methods have long been sought …
Mechanism of copper (I)/TEMPO-catalyzed aerobic alcohol oxidation
Homogeneous Cu/TEMPO catalyst systems (TEMPO= 2, 2, 6, 6-tetramethylpiperidine-N-
oxyl) have emerged as some of the most versatile and practical catalysts for aerobic alcohol …
oxyl) have emerged as some of the most versatile and practical catalysts for aerobic alcohol …
Aerobic oxidation catalysis with stable radicals
Selective oxidation reactions are challenging when carried out on an industrial scale. Many
traditional methods are undesirable from an environmental or safety point of view. There is a …
traditional methods are undesirable from an environmental or safety point of view. There is a …
TEMPO in chemical transformations: from homogeneous to heterogeneous
HA Beejapur, Q Zhang, K Hu, L Zhu, J Wang… - ACS Catalysis, 2019 - ACS Publications
The organic nitroxyl radical, TEMPO (2, 2, 6, 6-tetramethylpiperidine-N-oxyl), finds a variety
of industrial applications for chemical transformations. Because of economic and …
of industrial applications for chemical transformations. Because of economic and …
Cu-catalyzed sequential dehydrogenation–conjugate addition for β-functionalization of saturated ketones: scope and mechanism
X Jie, Y Shang, X Zhang, W Su - Journal of the American …, 2016 - ACS Publications
The first copper-catalyzed direct β-functionalization of saturated ketones is reported. This
protocol enables diverse ketones to couple with a wide range of nitrogen, oxygen and …
protocol enables diverse ketones to couple with a wide range of nitrogen, oxygen and …
Practical synthesis of amides via copper/ABNO-catalyzed aerobic oxidative coupling of alcohols and amines
SL Zultanski, J Zhao, SS Stahl - Journal of the American Chemical …, 2016 - ACS Publications
A modular Cu/ABNO catalyst system has been identified that enables efficient aerobic
oxidative coupling of alcohols and amines to amides. All four permutations of …
oxidative coupling of alcohols and amines to amides. All four permutations of …
Catalytic aerobic dehydrogenation of nitrogen heterocycles using heterogeneous cobalt oxide supported on nitrogen-doped carbon
Dehydrogenation of (partially) saturated heterocycles provides an important route to
heteroaromatic compounds. A heterogeneous cobalt oxide catalyst, previously employed for …
heteroaromatic compounds. A heterogeneous cobalt oxide catalyst, previously employed for …
Highly chemoselective aerobic oxidation of amino alcohols into amino carbonyl compounds
Y Sasano, S Nagasawa, M Yamazaki… - Angewandte Chemie …, 2014 - Wiley Online Library
The direct oxidation of unprotected amino alcohols to their corresponding amino carbonyl
compounds has often posed serious challenges in organic synthesis and has constrained …
compounds has often posed serious challenges in organic synthesis and has constrained …
New Iridium Catalysts for the Selective Alkylation of Amines by Alcohols under Mild Conditions and for the Synthesis of Quinolines by Acceptor‐less Dehydrogenative …
S Ruch, T Irrgang, R Kempe - Chemistry–A European Journal, 2014 - Wiley Online Library
A novel family of iridium catalysts stabilised by P, N‐ligands have been introduced. The
ligands are based on imidazo [1, 5‐b] pyridazin‐7‐amines and can be synthesised with a …
ligands are based on imidazo [1, 5‐b] pyridazin‐7‐amines and can be synthesised with a …