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 …

The crucial role of silver (i)-salts as additives in C–H activation reactions: overall analysis of their versatility and applicability

RL de Carvalho, EBT Diogo, SL Homölle… - Chemical Society …, 2023 - pubs.rsc.org
Transition-metal catalyzed C–H activation reactions have been proven to be useful
methodologies for the assembly of synthetically meaningful molecules. This approach bears …

Ag-catalyzed c–h/c–c bond functionalization

QZ Zheng, N Jiao - Chemical Society Reviews, 2016 - pubs.rsc.org
Silver, known and utilized since ancient times, is a coinage metal, which has been widely
used for various organic transformations in the past few decades. Currently, the silver …

Olefinic C–H functionalization through radical alkenylation

S Tang, K Liu, C Liu, A Lei - Chemical Society Reviews, 2015 - pubs.rsc.org
Direct olefinic C–H functionalization represents the ideal way of introducing an alkenyl
group into organic molecules. A well-known process is the Heck reaction, which involves …

Aerobic oxidation catalysis with stable radicals

Q Cao, LM Dornan, L Rogan, NL Hughes… - Chemical …, 2014 - pubs.rsc.org
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 …

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 …

Catalytic N-radical cascade reaction of hydrazones by oxidative deprotonation electron transfer and TEMPO mediation

XQ Hu, X Qi, JR Chen, QQ Zhao, Q Wei, Y Lan… - Nature …, 2016 - nature.com
Compared with the popularity of various C-centred radicals, the N-centred radicals remain
largely unexplored in catalytic radical cascade reactions because of a lack of convenient …

Silver-Mediated Oxidative C–H/P–H Functionalization: An Efficient Route for the Synthesis of Benzo[b]phosphole Oxides

YR Chen, WL Duan - Journal of the American Chemical Society, 2013 - ACS Publications
A Ag-mediated C–H/P–H functionalization reaction of arylphosphine oxides with internal
alkynes was described for the direct preparation of benzo [b] phosphole oxides with a high …

Iron-catalyzed/mediated oxidative transformation of C–H bonds

F Jia, Z Li - Organic Chemistry Frontiers, 2014 - pubs.rsc.org
It has been a long time since C–H bond oxidations first attracted chemists' attention. In the
last several decades, C–H bond oxidation has been extensively investigated and applied in …

[PDF][PDF] Oxidative trifluoromethylation of unactivated olefins: an efficient and practical synthesis of α-trifluoromethyl-substituted ketones

A Deb, S Manna, A Modak, T Patra, S Maity… - Angew. Chem., Int …, 2013 - academia.edu
The incorporation of a CF3 group in a compound of pharmacological relevance usually
results in significant enhancement of its lipophilicity, binding selectivity, and metabolic …