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Organic synthesis using nitroxides
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 …
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 …
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 …
used for various organic transformations in the past few decades. Currently, the silver …
Olefinic C–H functionalization through radical alkenylation
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 …
group into organic molecules. A well-known process is the Heck reaction, which involves …
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 …
Catalytic N-radical cascade reaction of hydrazones by oxidative deprotonation electron transfer and TEMPO mediation
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 …
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 …
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 …
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
The incorporation of a CF3 group in a compound of pharmacological relevance usually
results in significant enhancement of its lipophilicity, binding selectivity, and metabolic …
results in significant enhancement of its lipophilicity, binding selectivity, and metabolic …