Halogen bond-induced electrophilic aromatic halogenations

W Lorpaiboon, P Bovonsombat - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
In recent years, there has been increasing interest in utilising halogen bonds in organic
synthesis, especially in aromatic halogenation reactions. N-Halosuccinimides and 1, 3 …

Bromide oxidation: A safe strategy for electrophilic brominations

R Van Kerrebroeck, T Horsten… - European Journal of …, 2022 - Wiley Online Library
Bromination of organic substances is still an important reaction in modern synthetic
chemistry. In view of the increasing demand for sustainable synthetic chemistry, oxidative …

Visible-light-promoted oxidative halogenation of (hetero) arenes

L Lu, Y Li, X Jiang - Green Chemistry, 2020 - pubs.rsc.org
Organic halides are critical building blocks that participate in various cross-coupling
reactions. Furthermore, they widely exist as natural products and artificial molecules in drugs …

Facile p-toluenesulfonic acid-promoted para-selective monobromination and chlorination of phenol and analogues

P Bovonsombat, R Ali, C Khan, J Leykajarakul… - Tetrahedron, 2010 - Elsevier
para-Regioselective bromination of phenol and analogues, promoted by p-toluenesulfonic
acid, is achieved in high to excellent yields at room temperature with N-bromosuccinimide …

Fast and efficient bromination of aromatic compounds with ammonium bromide and oxone

M Naresh, MA Kumar, MM Reddy, P Swamy… - …, 2013 - thieme-connect.com
A highly efficient, rapid and regioselective protocol was developed for the ring bromination
of aromatic compounds under mild conditions with ammonium bromide as a source of …

Electrochemical chlorination and bromination of electron-deficient CH bonds in quinones, coumarins, quinoxalines and 1, 3-diketones

D Yu, R Ji, Z Sun, W Li, ZQ Liu - Tetrahedron Letters, 2021 - Elsevier
The electrochemistry-promoted chlorination and bromination of electron-deficient C single
bond H bonds was developed, using quinones, coumarins, quinoxalines and 1, 3-diketones …

Nitrosonium ion catalyzed oxidative bromination of arenes

PH Chen, SJ Hsu, DR Hou - Advanced Synthesis & Catalysis, 2024 - Wiley Online Library
A nitrosonium catalyzed bromination of electron‐rich arenes has been developed, using
bromide salts as bromine sources, oxygen gas as a terminal oxidant and Brønsted acids …

An instant and facile bromination of industrially-important aromatic compounds in water using recyclable CaBr2–Br2 system

L Kumar, T Mahajan, DD Agarwal - Green Chemistry, 2011 - pubs.rsc.org
Various industrially-important brominated intermediates have been instantly synthesized
using aq. CaBr2–Br2 system as an efficient and recyclable brominating reagent under …

[HTML][HTML] Visible-light photoredox catalysis enabled bromination of phenols and alkenes

Y Zhao, Z Li, C Yang, R Lin… - Beilstein journal of organic …, 2014 - beilstein-journals.org
A mild and efficient methodology for the bromination of phenols and alkenes has been
developed utilizing visible light-induced photoredox catalysis. The bromine was generated …

Vanadium (V) and molybdenum (VI) complexes containing ONO tridentate Schiff bases and their application as catalysts for oxidative bromination of phenols

MR Maurya, N Jangra, F Avecilla, N Ribeiro… - …, 2019 - Wiley Online Library
Abstract Condensation of 2, 4‐dihydroxyacetophenone with isonicotinoyl hydrazide and
nicotinoyl hydrazide in an equimolar ratio in methanol results in the formation of two stable …