General method for iron-catalyzed multicomponent radical cascades–cross-couplings

L Liu, MC Aguilera, W Lee, CR Youshaw, ML Neidig… - Science, 2021 - science.org
Transition metal–catalyzed cross-coupling reactions are some of the most widely used
methods in chemical synthesis. However, despite notable advantages of iron (Fe) as a …

Controllable catalytic difluorocarbene transfer enables access to diversified fluoroalkylated arenes

XP Fu, XS Xue, XY Zhang, YL Xiao, S Zhang… - Nature Chemistry, 2019 - nature.com
Difluorocarbene has important applications in pharmaceuticals, agrochemicals and
materials, but all these applications proceed using just a few types of reaction by taking …

Controllable Single and Double Difluoromethylene Insertions into C–Cu Bonds: Copper-Mediated Tetrafluoroethylation and Hexafluoropropylation of Aryl Iodides with TMSCF2 …

X Wang, S Pan, Q Luo, Q Wang, C Ni… - Journal of the American …, 2022 - ACS Publications
The selective difluoromethylene insertion into a C–Cu bond is a challenging task and is
currently limited to either a single CF2 insertion into CuCF3 or double CF2 insertions into …

Transition‐Metal‐Free Controllable Single and Double Difluoromethylene Formal Insertions into C−H Bonds of Aldehydes with TMSCF2Br

A Liu, C Ni, Q Xie, J Hu - Angewandte Chemie International …, 2023 - Wiley Online Library
We have developed a new strategy for controllable single and double difluoromethylene
(CF2) formal insertions into C− H bonds of aldehydes with nearly full selectivity under …

Systematic investigation of lipophilicity modulation by aliphatic fluorination motifs

B Jeffries, Z Wang, HR Felstead… - Journal of Medicinal …, 2020 - ACS Publications
Optimization of compound lipophilicity is a key aspect of drug discovery. The aim of this work
was to compare the lipophilicity modulations induced by 16 distinct known and novel …

Difluorocarbene Generation from TMSCF3: Kinetics and Mechanism of NaI-Mediated and Si-Induced Anionic Chain Reactions

A García-Domínguez, TH West… - Journal of the …, 2020 - ACS Publications
The mechanism of CF2 transfer from TMSCF3 (1), mediated by TBAT (2–12 mol%) or by NaI
(5–20 mol%), has been investigated by in situ/stopped-flow 19F NMR spectroscopic …

Regioselective Markovnikov hydrodifluoroalkylation of alkenes using difluoroenoxysilanes

XS Hu, JX He, SZ Dong, QH Zhao, JS Yu… - Nature …, 2020 - nature.com
Alkene hydrodifluoroalkylation is a fruitful strategy for synthesizing difluoromethylated
compounds that are interesting for developing new medicinal agents, agrochemicals, and …

Diverse Synthetic Transformations Using 4‐Bromo‐3,3,4,4‐tetrafluorobut‐1‐ene and Its Applications in the Preparation of CF2CF2‐Containing Sugars, Liquid …

H Ohsato, K Kawauchi, S Yamada… - The Chemical …, 2023 - Wiley Online Library
Organic molecules with fluoroalkylene scaffolds, especially a tetrafluoroethylene (CF2CF2)
moiety, in their molecular structures exhibit unique biological activities, or can be applied to …

Sodium hypophosphite as a halogen atom transfer (XAT) agent under photocatalytic conditions

EV Malakhova, VS Kostromitin… - The Journal of …, 2024 - ACS Publications
The ability of sodium hypophosphite to generate the phosphorus-centered radical, which
can activate the carbon–halogen bond via the halogen atom transfer (XAT) is described. The …

Synthesis and Cycloaddition Reactions of 1-Azido-1, 1, 2, 2-tetrafluoroethane

E Shaitanova, V Matousek, T Herentin… - The Journal of …, 2023 - ACS Publications
A new fluorinated azidoethane─ 1-azido-1, 1, 2, 2-tetrafluoroethane─ was prepared in
quantitative yield by the addition of an azide anion to tetrafluoroethylene in a protic medium …