State of knowledge in photoredox-catalysed direct difluoromethylation

J Feng, X Jia, S Zhang, K Lu, D Cahard - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
The direct introduction of diverse fluorinated motifs into feedstock molecules and advanced
intermediates is widely studied in pharmaceutical research and drug development. Among …

Promising reagents for difluoroalkylation

DQ Dong, H Yang, JL Shi, WJ Si, ZL Wang… - Organic Chemistry …, 2020 - pubs.rsc.org
This review describes recent advances in difluoroalkylation reactions using different
substrates. Generally speaking, RCF2 radical is generally proposed in the mechanism of …

Reductive catalytic difluorocarbene transfer via palladium catalysis

XY Zhang, SP Sun, YQ Sang, XS Xue… - Angewandte …, 2023 - Wiley Online Library
A palladium‐catalyzed reductive difluorocarbene transfer reaction that tames
difluorocarbene to couple with two electrophiles has been developed, representing a new …

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 …

Radical fluoroalkylation reactions

S Barata-Vallejo, MV Cooke, A Postigo - ACS Catalysis, 2018 - ACS Publications
Recent protocols and reactions for catalytic radical perfluoroalkylations will be described.
The production of perfluoroalkyl radicals (RF= C n F2 n+ 1, n≥ 2), which effect both addition …

Organofluorine chemistry: Promising growth areas and challenges

LV Politanskaya, GA Selivanova… - Russian Chemical …, 2019 - iopscience.iop.org
Currently, the chemistry of organofluorine compounds is a leading and rapidly developing
area of organic chemistry. Fluorine present in a molecule largely determines its specific …

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 …

Palladium-Catalyzed Difluorocarbene Transfer Enabled Divergent Synthesis of γ-Butenolides and Ynones from Iodobenzene and Terminal Alkynes

H Sheng, Z Chen, Q Song - Journal of the American Chemical …, 2024 - ACS Publications
Herein, we report a ligand-controlled palladium-catalyzed method that enables the synthesis
of ynones and γ-butenolides with excellent regioselectivity from the same set of readily …

Rhodium‐Catalyzed Regio‐ and Diastereoselective [3+2] Cycloaddition of gem‐Difluorinated Cyclopropanes with Internal Olefins

Y Zeng, Y Xia - Angewandte Chemie, 2023 - Wiley Online Library
Direct synthesis of gem‐difluorinated carbocyclic molecules represents a longstanding
challenge in organic chemistry. Herein, a Rh‐catalyzed [3+ 2] cycloaddition reaction …

Fluorination and fluoroalkylation reactions mediated by hypervalent iodine reagents

ZZ Han, CP Zhang - Advanced Synthesis & Catalysis, 2020 - Wiley Online Library
This review summarizes the progress in the fluorination and fluoroalkylation of electron‐rich
systems with diverse fluorine (F) and fluoroalkyl (Rfn) reagents employing hypervalent …