LDA-mediated synthesis of triarylmethanes by arylation of diarylmethanes with fluoroarenes at room temperature

X Ji, T Huang, W Wu, F Liang, S Cao - Organic letters, 2015 - ACS Publications
A practical and convenient approach for the secondary C (sp3)–H arylation of
diarylmethanes with various fluoroarenes is described. The reaction proceeds smoothly in …

Elaboration of Furopyridine Scaffolds

A Jasselin‐Hinschberger, C Comoy… - European Journal of …, 2015 - Wiley Online Library
Over the past few decades, furopyridines have emerged as key structural subunits prevalent
in a number of natural products and structural analogues associated with interesting …

Novel fluorinated benzimidazole-based scaffolds and their anticancer activity in vitro

AS Bhambra, M Edgar, MRJ Elsegood… - Journal of Fluorine …, 2016 - Elsevier
A small library of twelve, structurally diverse, fluoroaryl benzimidazoles was prepared using
a simple synthetic strategy employing SN Ar reactions. This allowed rapid assembly of …

Dipyrido [1, 2‐b: 3′, 4′‐e][1, 2, 4] triazine Scaffolds from Pentafluoropyridine

R Ranjbar‐Karimi, A Darehkordi… - Journal of …, 2018 - Wiley Online Library
Annelation reaction between pentafluoropyridine and diaminodihydro substituted pyridine
derivatives gave dipyrido [1, 2‐b: 3′, 4′‐e][1, 2, 4] triazine systems as major products …

Synthesis of N-substituted sulfonamides containing perhalopyridine moiety as bio-active candidates

R Hosseini, R Ranjbar-Karimi… - Journal of Fluorine …, 2020 - Elsevier
A series of new halogenated aryl sulfonamides, as bio-active candidates, was synthesized
from the reaction of the corresponding aryl sulfonamides with pentafluoro-and …

Transition metal-free site-selective O-arylation of cyclic 1,3-dicarbonyls with polyfluoroarenes

J Tian, L Yang, S Wang, T Qin, H Zhou, B Liu - Chemistry Letters, 2024 - academic.oup.com
A transition metal-free strategy is reported for the site-selective O-arylation of cyclic 1, 3-
dicarbonyls with polyfluoroarenes. This method offers a straightforward and alternative …

Reactions of pentafluoropyridine with amidoximes

R Ranjbar-Karimi, A Karbakhsh-Ravari… - Journal of the Iranian …, 2017 - Springer
In this paper, site reactivity of amidoximes with pentafluoropyridine under basic conditions in
dry CH 3 CN was investigated. The aromatic nucleophilic substitution of pentafluoropyridine …

Survey reactivity of some N-aryl formamides with pentafluoropyridine

R Ranjbar-Karimi, A Poorfreidoni… - Journal of Fluorine …, 2015 - Elsevier
Chemo selectivity of some N-aryl formamides with pentafluoropyridine under basic
conditions in dry THF was investigated. The aromatic nucleophilic substitution of …

Regiochemistry of nucleophilic substitution of pentachloropyridine with N and O bidentate nucleophiles

A Poorfreidoni, R Ranjbar-Karimi, R Kia - New Journal of Chemistry, 2015 - pubs.rsc.org
Site reactivity of some enol–imines derived from N-aryl formamides with pentachloropyridine
under basic conditions in dry CH3CN was investigated. The aromatic nucleophilic …

Survey reactivity of some substituted quinazolinones with pentafluoro (chloro) pyridine

R Ranjbar‐Karimi, T Davodian… - Journal of Heterocyclic …, 2018 - Wiley Online Library
A new series of 4‐hetroaryl substituted quinazolines were designed and synthesized by the
reaction of pentafluoro (chloro) pyridine and 2‐substituted quinazolinone. The aromatic …