Reframing primary alkyl amines as aliphatic building blocks

KJ Berger, MD Levin - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
While primary aliphatic amines are ubiquitous in natural products, they are traditionally
considered inert to substitution chemistry. This review highlights historical and recent …

Innovative green oxidation of amines to imines under atmospheric oxygen

Y Yamamoto, S Kodama, A Nomoto… - Organic & Biomolecular …, 2022 - pubs.rsc.org
In recent years, the development of environmentally benign molecular construction methods
has been of great importance, and especially, resource recycling, high atomic efficiency, and …

Organocatalytic Enantioselective Synthesis of Atropisomeric Aryl‐p‐Quinones: Platform Molecules for Diversity‐Oriented Synthesis of Biaryldiols

YH Chen, HH Li, X Zhang, SH Xiang… - Angewandte Chemie …, 2020 - Wiley Online Library
Presented here is a class of novel axially chiral aryl‐p‐quinones as platform molecules for
the preparation of non‐C2 symmetric biaryldiols. Two sets of aryl‐p‐quinone frameworks …

Oxidative Synthesis of Benzimidazoles, Quinoxalines, and Benzoxazoles from Primary Amines by ortho-Quinone Catalysis

R Zhang, Y Qin, L Zhang, S Luo - Organic letters, 2017 - ACS Publications
The bioinspired ortho-quinone catalysts have been applied to heterocycles synthesis.
Without any metal cocatalysts, a sole ortho-quinone catalyst enables the oxidative synthesis …

[HTML][HTML] Inspirational perspectives and principles on the use of catalysts to create sustainability

J García-Serna, R Piñero-Hernanz, D Durán-Martín - Catalysis Today, 2022 - Elsevier
Most of the products on which our welfare state is based are composed of chemicals. The
growth of the world's population, its ageing and the continuous improvement of welfare state …

Primary α-tertiary amine synthesis via α-C–H functionalization

D Vasu, ALF de Arriba, JA Leitch, A de Gombert… - Chemical …, 2019 - pubs.rsc.org
A quinone-mediated general synthetic platform for the construction of primary α-tertiary
amines from abundant primary α-branched amine starting materials is described. This …

Bio-inspired lanthanum-ortho-quinone catalysis for aerobic alcohol oxidation: semi-quinone anionic radical as redox ligand

R Zhang, R Zhang, R Jian, L Zhang, MT Zhang… - Nature …, 2022 - nature.com
Oxidation reactions are fundamental transformations in organic synthesis and chemical
industry. With oxygen or air as terminal oxidant, aerobic oxidation catalysis provides the …

Organophotocatalytic dehydrogenative preparation of amides directly from alcohols

S Maji, M Roy, K Shaikh, D Adhikari - Green Chemistry, 2023 - pubs.rsc.org
Herein, we describe a cofactor-inspired oxidation methodology where an aromatic dione
molecule is used under aerobic conditions. Under photocatalytic conditions, pyrenedione …

Polydopamine: an amine oxidase mimicking sustainable catalyst for the synthesis of nitrogen heterocycles under aqueous conditions

SA Pawar, AN Chand, AV Kumar - ACS Sustainable Chemistry & …, 2019 - ACS Publications
The catalytic activity of polydopamine (PDA) as an amine oxidase mimic is demonstrated
under aqueous conditions for the synthesis of benzimidazoles, quinoxalines …

Bioinspired o-Naphthoquinone-Catalyzed Aerobic Oxidation of Alcohols to Aldehydes and Ketones

J Baek, T Si, HY Kim, K Oh - Organic Letters, 2022 - ACS Publications
A biomimetic alcohol dehydrogenase (ADH)-like oxidation protocol was developed using an
ortho-naphthoquinone catalyst in the presence of a catalytic amount of base. The developed …