Organic synthesis using nitroxides

D Leifert, A Studer - Chemical Reviews, 2023 - ACS Publications
Nitroxides, also known as nitroxyl radicals, are long-lived or stable radicals with the general
structure R1R2N–O•. The spin distribution over the nitroxide N and O atoms contributes to …

[图书][B] Food lipids: chemistry, nutrition, and biotechnology

CC Akoh - 2017 - taylorfrancis.com
Maintaining the high standards that made the previous editions such well-respected and
widely used references, Food Lipids: Chemistry, Nutrition, and Biotechnology, Fourth Edition …

Synthetic Approaches to the New Drugs Approved During 2022

SP France, EA Lindsey, EL McInturff… - Journal of Medicinal …, 2024 - ACS Publications
In 2022, 23 new small molecule chemical entities were approved as drugs by the United
States FDA, European Union EMA, Japan PMDA, and China NMPA. This review describes …

Robust Bio-derived Polyoxometalate Hybrid for Selective Aerobic Oxidation of Benzylic C(sp3)–H Bonds

J Song, M Hua, X Huang, J Ma, C Xie, B Han - ACS Catalysis, 2023 - ACS Publications
Utilization of natural resources to construct functional catalytic materials for challenging
organic reactions is of great importance in the chemical community, which has achieved …

Allylic oxidations in natural product synthesis

A Nakamura, M Nakada - Synthesis, 2013 - thieme-connect.com
Although C–H oxidation of hydrocarbons is generally difficult, allylic C–H oxidation is
relatively simple and predictable, even on a preparative scale, because active species …

Organocatalytic Aerobic Oxidation of Benzylic sp3 C–H Bonds of Ethers and Alkylarenes Promoted by a Recyclable TEMPO Catalyst

Z Zhang, Y Gao, Y Liu, J Li, H Xie, H Li, W Wang - Organic letters, 2015 - ACS Publications
An entirely metal-free catalyst system consisting of an easily prepared recyclable new
TEMPO derived sulfonic salt catalyst, and mineral acids (NaNO2 and HCl) has been …

In Situ-Induced Synthesis of Magnetic Cu-CuFe2O4@HKUST-1 Heterostructures with Enhanced Catalytic Performance for Selective Aerobic Benzylic C–H Oxidation

S Fan, W Dong, X Huang, H Gao, J Wang, Z Jin… - Acs …, 2017 - ACS Publications
The multifunctional design of heterogeneous catalysts which can realize the selective
oxidation of C–H bonds with oxygen at low temperature is of crucial importance in the …

A metal-free catalytic system for the oxidation of benzylic methylenes and primary amines under solvent-free conditions

J Zhang, Z Wang, Y Wang, C Wan, X Zheng… - Green Chemistry, 2009 - pubs.rsc.org
Iodine–pyridine–tert-butylhydroperoxide is developed as a green and efficient catalytic
system for the oxidation of benzylic methylenes to ketones and primary amines to nitriles …

Selective preparation of crystalline or fibrous nano-cellulose carboxylate to fabricate an anti-bacterial hydrogel in co-operation with ZnO and recycled gelatin

F Tamaddon, F Bagheri… - International Journal of …, 2023 - Elsevier
Bio-polymeric based nano-composites and hydrogels are newsworthy nano-biomaterials.
Herein, crystalline or fibrous nano-cellulose carboxylate (NCCC and NCCF) were selectively …

Allylic oxidations of olefins to enones

V Weidmann, W Maison - Synthesis, 2013 - thieme-connect.com
Allylic oxidations of olefins to enones are C–H functionalizations and are valuable organic
transformations that permit the synthesis of value-added products from simple precursors. A …