Electrochemical strategies for C–H functionalization and C–N bond formation

MD Kärkäs - Chemical Society Reviews, 2018 - pubs.rsc.org
Conventional methods for carrying out carbon–hydrogen functionalization and carbon–
nitrogen bond formation are typically conducted at elevated temperatures, and rely on …

The synthesis and glycoside formation of polyfluorinated carbohydrates

K Huonnic, B Linclau - Chemical Reviews, 2022 - ACS Publications
Fluorinated carbohydrates have found many applications in the glycosciences. Typically,
these contain fluorination at a single position. There are not many applications involving …

Self‐protective room‐temperature phosphorescence of fluorine and nitrogen codoped carbon dots

P Long, Y Feng, C Cao, Y Li, J Han, S Li… - Advanced Functional …, 2018 - Wiley Online Library
The unstable triplet excited state is a core problem when developing self‐protective room
temperature phosphorescence (RTP) in carbon dots (CDs). Here, fluorine and nitrogen …

Room-temperature phosphorescent fluorine-nitrogen co-doped carbon dots: Information encryption and anti-counterfeiting

F Liu, Z Li, Y Li, Y Feng, W Feng - Carbon, 2021 - Elsevier
The spin-forbidden nature of triplet exciton transitions is a limitation for achieving a carbon
dots-based material with room-temperature phosphorescence (RTP). Here, fluorine-nitrogen …

Solid‐State Radical C− H Trifluoromethylation Reactions Using Ball Milling and Piezoelectric Materials

Y Pang, JW Lee, K Kubota, H Ito - … Chemie International Edition, 2020 - Wiley Online Library
The application of piezoelectricity for the generation of trifluoromethyl (CF3) radicals is
reported together with the development of a method for the mechanochemical C− H …

Nucleophilic (radio) fluorination of redox-active esters via radical-polar crossover enabled by photoredox catalysis

EW Webb, JB Park, EL Cole, DJ Donnelly… - Journal of the …, 2020 - ACS Publications
We report a redox-neutral method for nucleophilic fluorination of N-hydroxyphthalimide
esters using an Ir photocatalyst under visible light irradiation. The method provides access to …

Chemo‐, Stereo‐ and Regioselective Fluoroallylation/Annulation of Hydrazones with gem‐Difluorocyclopropanes via Tunable Palladium/NHC Catalysis

H Qian, HD Nguyen, L Lv, S Chen… - Angewandte Chemie …, 2023 - Wiley Online Library
Defluorinative manipulation of polyfluorinated molecules has shown great promise due to its
granting of synthetic versatility to inert C− F bonds. The development of chemo‐, stereo‐and …

Asymmetric nucleophilic fluorination under hydrogen bonding phase-transfer catalysis

G Pupo, F Ibba, DMH Ascough, AC Vicini, P Ricci… - Science, 2018 - science.org
Common anionic nucleophiles such as those derived from inorganic salts have not been
used for enantioselective catalysis because of their insolubility. Here, we report that merging …

Hydrogen bonding phase-transfer catalysis with potassium fluoride: enantioselective synthesis of β-fluoroamines

G Pupo, AC Vicini, DMH Ascough, F Ibba… - Journal of the …, 2019 - ACS Publications
Potassium fluoride (KF) is an ideal reagent for fluorination because it is safe, easy to handle
and low-cost. However, poor solubility in organic solvents coupled with limited strategies to …

Alcohol‐enhanced Cu‐mediated radiofluorination

J Zischler, N Kolks, D Modemann… - … –a European journal, 2017 - Wiley Online Library
The potential of many 18F‐labeled (hetero) aromatics for applications in positron emission
tomography remains underexplored because convenient procedures for their radiosynthesis …