Recent progress in visible-light photoredox-catalyzed intermolecular 1, 2-difunctionalization of double bonds via an ATRA-type mechanism
Radical difunctionalizations of alkenes constitute an efficient method for the construction of
complex organic molecules. This synopsis focuses on visible-light catalysis, a recent and …
complex organic molecules. This synopsis focuses on visible-light catalysis, a recent and …
Recent advances in trifluoromethylation reactions with electrophilic trifluoromethylating reagents
S Barata‐Vallejo, B Lantaño… - Chemistry–A European …, 2014 - Wiley Online Library
Electrophilic trifluoromethylation reactions have been the latest approach to achieve the
fluoroalkylation of compounds with newly‐discovered reagents, such as the Togni's (1 …
fluoroalkylation of compounds with newly‐discovered reagents, such as the Togni's (1 …
Catalyst-free and redox-neutral innate trifluoromethylation and alkylation of aromatics enabled by light
The Minisci alkylation is useful to functionalize aromatics via alkyl radical addition. Current
approaches to prepare alkyl radicals follow either oxidative or reductive pathways from …
approaches to prepare alkyl radicals follow either oxidative or reductive pathways from …
Trifluoromethylated pyrazoles via sequential (3+ 2)-cycloaddition of fluorinated nitrile imines with chalcones and solvent-dependent deacylative oxidation reactions
A Kowalczyk, G Utecht-Jarzyńska, G Mlostoń… - Organic …, 2022 - ACS Publications
A general approach for preparation of two types of polyfunctionalized 3-
trifluoromethylpyrazoles is reported. The protocol comprises (3+ 2)-cycloaddition of the in …
trifluoromethylpyrazoles is reported. The protocol comprises (3+ 2)-cycloaddition of the in …
Fluoroalkyl‐Substituted Diazomethanes and Their Application in a General Synthesis of Pyrazoles and Pyrazolines
L Mertens, KJ Hock, RM Koenigs - Chemistry–A European …, 2016 - Wiley Online Library
A novel continuous‐flow approach for the synthesis of fluoroalkyl‐substituted
diazomethanes has been developed. Utilizing a cheap, self‐made microreactor fluoroalkyl …
diazomethanes has been developed. Utilizing a cheap, self‐made microreactor fluoroalkyl …
Copper-Mediated Domino Cyclization/Trifluoromethylation/Deprotection with TMSCF3: Synthesis of 4-(Trifluoromethyl)pyrazoles
Q Wang, L He, KK Li, GC Tsui - Organic letters, 2017 - ACS Publications
A copper-mediated synthesis of 4-(trifluoromethyl) pyrazoles is described. In one step from
readily accessible α, β-alkynic tosylhydrazones, a remarkable domino sequence of …
readily accessible α, β-alkynic tosylhydrazones, a remarkable domino sequence of …
Difluorodiazoethane (CF2HCHN2): A New Reagent for the Introduction of the Difluoromethyl Group
PK Mykhailiuk, RM Koenigs - Chemistry–A European Journal, 2019 - Wiley Online Library
Abstract Difluorodiazoethane (CF2HCHN2) is a small reactive diazoalkane. Its synthesis has
been pursued since the 1970s, although only in the past three years have considerable …
been pursued since the 1970s, although only in the past three years have considerable …
Interrupted Click Reaction with CuCF2CF3 Reagent: Synthesis of 5-Pentafluoroethyl 1,2,3-Triazoles
Z Fu, X Yang, GC Tsui - Organic Letters, 2023 - ACS Publications
We herein describe a three-component interrupted click reaction to synthesize novel 5-
pentafluoroethyl 1, 2, 3-triazoles in one step from readily available terminal alkynes and …
pentafluoroethyl 1, 2, 3-triazoles in one step from readily available terminal alkynes and …
β‐Trifluoromethyl α,β‐unsaturated Ketones: Efficient Building Blocks for Diverse Trifluoromethylated Molecules
B Chaudhary, N Kulkarni, N Saiyed… - Advanced Synthesis …, 2020 - Wiley Online Library
The trifluoromethyl (CF3) group is an advantageous structural motif in various biologically
active molecules as well as materials, which is depicted by steadily increasing demand from …
active molecules as well as materials, which is depicted by steadily increasing demand from …
Elemental tellurium mediated synthesis of 2-(trifluoromethyl) oxazoles using trifluoroacetic anhydride as reagent
B Luo, Z Weng - Chemical Communications, 2018 - pubs.rsc.org
An elemental tellurium mediated synthesis of 2-(trifluoromethyl) oxazoles from the reaction
of acetophenone oxime acetates with trifluoroacetic anhydride has been developed. This …
of acetophenone oxime acetates with trifluoroacetic anhydride has been developed. This …