Late-stage difluoromethylation: concepts, developments and perspective

JBI Sap, CF Meyer, NJW Straathof… - Chemical Society …, 2021 - pubs.rsc.org
This review describes the recent advances made in difluoromethylation processes based on
X–CF2H bond formation where X is C (sp), C (sp2), C (sp3), O, N or S, a field of research …

Recent progress on selective deconstructive modes of halodifluoromethyl and trifluoromethyl-containing reagents

X Ma, Q Song - Chemical Society Reviews, 2020 - pubs.rsc.org
Halodifluoromethyl and trifluoromethyl-containing compounds are widely employed in
organic chemistry, pharmaceuticals and materials science. Therefore, their applications and …

Access to N-Difluoromethyl Amides, (Thio)Carbamates, Ureas, and Formamides

FG Zivkovic, G Wycich, L Liu… - Journal of the American …, 2024 - ACS Publications
The first efficient access to N-difluoromethyl amides, carbamates, thiocarbamates, ureas,
formamides, and their derivatives is reported herein. The synthetic strategy relies on the …

Recent progress on the synthesis of CF2H-containing derivatives

N Levi, D Amir, E Gershonov, Y Zafrani - Synthesis, 2019 - thieme-connect.com
Recent years have witnessed a growing interest in the development of novel synthetic
methods and new reagents for the synthesis of difluoromethylated compounds. Dozens of …

TMSCF2Br‐Enabled Fluorination–Aminocarbonylation of Aldehydes: Modular Access to α‐Fluoroamides

A Liu, C Ni, Q Xie, J Hu - Angewandte Chemie International …, 2022 - Wiley Online Library
A protocol for the modular assembly of the α‐fluoroamide motif has been developed, which
provides a practical method for the efficient synthesis of structurally diverse α‐fluoroamides …

Transamidation for the synthesis of primary amides at room temperature

J Chen, Y Xia, S Lee - Organic letters, 2020 - ACS Publications
Various primary amides have been synthesized using the transamidation of various tertiary
amides under metal-free and mild reaction conditions. When (NH4) 2CO3 reacts with a …

Synthesis of indolizines from pyridinium salts and ethyl bromodifluoroacetate

X Hou, S Zhou, Y Li, M Guo, W Zhao, X Tang… - Organic …, 2020 - ACS Publications
Here we present a novel annulation of pyridinium salts with BrCF2CO2Et to access the
indolizine derivatives with high efficiency. The α substitution of pyridine plays a key role in …

Divergent Construction of Thiochromanes and N-Arylbutanamides via Arylthiodifluoromethyl Radical-Triggered Cascade of Alkenes

Y Sun, SP Zhang, WC Yang - The Journal of Organic Chemistry, 2023 - ACS Publications
A strategy utilizing silver-catalyzed oxidative decarboxylation radical cascade cyclization of
arylthiodifluoroacetic acids with alkenes for the simple and efficient preparation of …

Nucleophilic and Radical Heptafluoroisopropoxylation with Redox‐Active Reagents

CL Tong, XH Xu, FL Qing - Angewandte Chemie, 2021 - Wiley Online Library
The heptafluoroisopropyl group (CF (CF3) 2) is prevalent in pharmaceuticals and
agrichemicals. However, heptafluoroisopropoxylated (OCF (CF3) 2) compounds remain …

Photoredox Catalysis for the Synthesis of N‐CF2H Compounds Using 1‐((N‐(difluoromethyl)‐4‐methylphenyl)‐sulfonamido)pyridin‐1‐ium …

D Lin, JP de Los Rios… - Angewandte Chemie, 2023 - Wiley Online Library
Abstract N‐(difluoromethyl) amino (− NCF2H) compounds are of great interest given their
unique and underexplored physiochemical properties. The lack of structural diversity in …