Recent Advances in Alkenyl sp2 C–H and C–F Bond Functionalizations: Scope, Mechanism, and Applications

MZ Lu, J Goh, M Maraswami, Z Jia, JS Tian… - Chemical …, 2022 - ACS Publications
Alkenes and their derivatives are featured widely in a variety of natural products,
pharmaceuticals, and advanced materials. Significant efforts have been made toward the …

Transition‐Metal‐Mediated and‐Catalyzed C− F Bond Activation by Fluorine Elimination

T Fujita, K Fuchibe, J Ichikawa - … Chemie International Edition, 2019 - Wiley Online Library
The activation of carbon–fluorine (C− F) bonds is an important topic in synthetic organic
chemistry. Metal‐mediated and‐catalyzed elimination of β‐or α‐fluorine proceeds under …

Recent advances in the synthesis and applications of α-(trifluoromethyl) styrenes in organic synthesis

F Tian, G Yan, J Yu - Chemical Communications, 2019 - pubs.rsc.org
α-Trifluoromethylstyrene derivatives are versatile synthetic intermediates for the preparation
of more complex fluorinated compounds. Much attention has been paid to these compounds …

Direct Hydrodefluorination of CF3-Alkenes via a Mild SN2′ Process Using Rongalite as a Masked Proton Reagent

XL Chen, DS Yang, BC Tang, CY Wu, HY Wang… - Organic …, 2023 - ACS Publications
A concise and efficient hydrodefluorination process was developed for the synthesis of gem-
difluoroalkenes. This reaction employs rongalite as a masked proton source and does not …

Activation of C–F bonds α to C–C multiple bonds

JD Hamel, JF Paquin - Chemical Communications, 2018 - pubs.rsc.org
C–F bond activation has drawn a lot of attention in the past, and the case of C (sp3)–F bonds
is particularly interesting as those are the strongest single bonds carbon makes with any …

Visible-light-promoted redox neutral γ, γ-difluoroallylation of cycloketone oxime ethers with trifluoromethyl alkenes via C–C and C–F bond cleavage

Y He, D Anand, Z Sun, L Zhou - Organic letters, 2019 - ACS Publications
A visible-light-promoted redox neutral γ, γ-difluoroallylation of cycloketone oxime ethers with
trifluoromethyl alkenes through C–C and C–F bond cleavage has been achieved, which …

Selective C–F bond allylation of trifluoromethylalkenes

C Zhu, MM Sun, K Chen, H Liu… - Angewandte Chemie …, 2021 - Wiley Online Library
Selective C− F bond functionalization of CF3 group represents an appealing strategy for the
incorporation of pharmaceutically privileged difluoromethylene moiety. Despite the recent …

Lewis Acid Promoted Single C–F Bond Activation of the CF3 Group: SN1′‐Type 3,3‐Difluoroallylation of Arenes with 2‐Trifluoromethyl‐1‐alkenes

K Fuchibe, H Hatta, K Oh, R Oki… - Angewandte Chemie …, 2017 - Wiley Online Library
Activation of the sp3 C− F bond in 2‐trifluoromethyl‐1‐alkenes was accomplished through
treatment with a Lewis acid. In the presence of an equimolar amount of EtAlCl2, the …

Synthesis of monofluoroalkenes: a leap forward

M Drouin, JD Hamel, JF Paquin - Synthesis, 2018 - thieme-connect.com
Monofluoroalkenes have found wide application in organic chemistry, medicinal chemistry,
and materials science. This review summarizes the most recent advances made regarding …

Photoredox Generation of N-Centered Hydrazonyl Radicals Enables the Construction of Dihydropyrazole-Fused gem-Difluoroalkenes

QS Gao, Z Niu, Y Chen, J Sun, WY Han, JY Wang… - Organic …, 2021 - ACS Publications
An efficient visible-light-promoted N-radical-mediated tandem radical cyclization/
defluorinated alkylation of β, γ-unsaturated hydrazones, and α-trifluoromethyl alkenes is …