Use of bromine and bromo-organic compounds in organic synthesis

I Saikia, AJ Borah, P Phukan - Chemical reviews, 2016 - ACS Publications
Bromination is one of the most important transformations in organic synthesis and can be
carried out using bromine and many other bromo compounds. Use of molecular bromine in …

Trihaloisocyanuric acids: Useful reagents for halogenation reactions and heterocyclic scaffold construction

MCS de Mattos - Current Organic Chemistry, 2024 - benthamdirect.com
Trihaloisocyanuric acids [1, 3, 5-trihalo-1, 3, 5-triazine-2, 4, 6-(1H, 3H, 5H)-triones] are
commercially available or easily prepared solids. They are highly reactive, stable, easily …

Bromination of Olefins with HBr and DMSO

M Karki, J Magolan - The Journal of organic chemistry, 2015 - ACS Publications
A simple and inexpensive methodology is reported for the conversion of alkenes to 1, 2-
dibromo alkanes via oxidative bromination using HBr paired with dimethyl sulfoxide, which …

An efficient one-pot decarboxylative aromatization of tetrahydro-β-carbolines by using N-chlorosuccinimide: total synthesis of norharmane, harmane and eudistomins

A Kamal, M Sathish, AVG Prasanthi, J Chetna… - RSC …, 2015 - pubs.rsc.org
A facile method for the synthesis of a variety of β-carbolines and their natural products such
as norharmane (2a), harmane (2b), eudistomins I, N, T, and U (6, 7, 9 and 10, respectively) …

Trihaloisocyanuric acids/NaX: an environmentaly friendly system for vicinal dihalogenation of alkenes without using molecular halogen

SDF Tozetti, LS Almeida, PM Esteves… - Journal of the Brazilian …, 2007 - SciELO Brasil
SciELO - Brasil - Trihaloisocyanuric acids/NaX: an environmentaly friendly system for vicinal
dihalogenation of alkenes without using molecular halogen Trihaloisocyanuric acids/NaX: an …

Selective bromination of pyrrole derivatives, carbazole and aromatic amines with DMSO/HBr under mild conditions

C Liu, R Dai, G Yao, Y Deng - Journal of Chemical Research, 2014 - journals.sagepub.com
Bromination of pyrrole derivatives, carbazole and aromatic amines using the DMSO/HBr
system affords high yields of the corresponding bromo compounds. Temperature control …

Trihaloisocyanuric acids as convenient reagents for regioselective halogenation of β-dicarbonyl compounds

GF Mendonça, HC Sindra, LS de Almeida… - Tetrahedron …, 2009 - Elsevier
The reaction of β-dicarbonyl compounds (β-ketoesters and β-diketones) with 0.34 molequiv
of trichloro-and tribromoisocyanuric acids produced regioselectively the corresponding α …

Spectroscopic and Computational Study of the Organocatalytic Umpolung of Bromocations: An Accelerated Stereoselective Dibromination Protocol

J Panda, J Sahoo, J Dutta, HS Biswal… - … –A European Journal, 2023 - Wiley Online Library
Herein, organocatalytically achieved polarity reversal of cationic bromine is presented. The
proven bromocation source N‐bromosuccinimide (NBS) was converted to a superior …

Alternative methodologies for halogenation of organic compounds

E Kolvari, N Koukabi… - Current Organic …, 2013 - ingentaconnect.com
It is difficult to imagine organic chemistry without organo-halogen compounds and the
molecular halogens needed for their preparation. In fact, It is implied that halogenation of …

Triiodoisocyanuric acid: a new and convenient reagent for regioselective coiodination of alkenes and enolethers with oxygenated nucleophiles

RS Ribeiro, PM Esteves, MCS de Mattos - Tetrahedron letters, 2007 - Elsevier
The reaction of triiodoisocyanuric acid (prepared from I2 and trichloroisocyanuric acid in
90% yield) with alkenes in the presence of oxygenated nucleophilic solvents (alcohols …