Recent progress in visible light‐driven halogenation: Chlorination, bromination, and iodination
Bulletin of the Korean Chemical Society,
Год журнала:
2024,
Номер
45(9), С. 738 - 758
Опубликована: Сен. 1, 2024
Abstract
Halogenation
is
one
of
the
most
important
transformations
in
organic
synthesis.
Halogenated
compounds
are
employed
many
reactions
to
prepare
useful
molecules.
Many
methods
have
been
developed
introduce
halogens
into
different
compounds.
Visible
light‐mediated
efficient,
low‐toxic,
and
mild‐condition
applied
for
various
chemistry
transformations.
Remarkably,
there
has
an
increasing
development
application
visible
light‐induced
halogenation
recent
years.
Herein,
we
present
a
comprehensive
summary
including
chlorination,
bromination,
iodination
under
light
irradiation
since
2020.
Язык: Английский
Visible light-induced perfluoroalkylation reaction of indoles in the presence of Na2-eosin Y
Tetrahedron Letters,
Год журнала:
2025,
Номер
162, С. 155571 - 155571
Опубликована: Апрель 11, 2025
Язык: Английский
Five-membered ring systems: With more than 1 N atom
Progress in heterocyclic chemistry,
Год журнала:
2024,
Номер
unknown, С. 211 - 257
Опубликована: Янв. 1, 2024
Язык: Английский
Comprehensive and in-depth insights into photo-assisted halogenation reactions: a pharmaceutical industry perspective
Reviews in Chemical Engineering,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 18, 2024
Abstract
Halogenation
reactions
are
a
vital
area
of
study
for
the
pharmaceutical
industry.
The
reaction
conditions
along
with
reactors
and
their
scale-up
is
thrust
in
drug
synthesis
manufacturing.
There
shift
research
community
towards
accommodating
renewable
energy
sources
which
has
driven
scientists
to
include
that
sustainable
aid
making
overall
process
efficient.
This
review
provides
comprehensive
overview
challenges
selecting
best
catalyst,
light
source
fluorination,
chlorination
bromination
reactions.
paper
goes
step
further
explain
photoreactors’
design
modelling
as
well
same.
Overall,
it
view
diverse
scientific
areas,
from
halogenation
potential
photochemical
batch
flow
approaches
Язык: Английский
Atom-Efficient Chlorinative Dearomatization of Naphthol, Quinolinol, and Isoquinolinol Derivatives using Trichloroisocyanuric Acid (TCCA)
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 30, 2024
A
variety
of
dearomatized
compounds
have
been
prepared
in
moderate
to
excellent
yields
from
planar
scaffolds
using
trichloroisocyanuric
acid
(TCCA)
as
an
atom-economical
chlorinating
agent.
The
method
tolerates
a
broad
range
functionalities
and
can
take
place
several
green
and/or
sustainable
solvents.
Twenty-one
examples
1,1-dichlorinated
products
2-naphthols
analogous
heteroarenes
(quinolinols,
isoquinolinols,
quinazolinol)
are
reported
along
with
five
monochlorinated
products.
utility
the
1,1-dichloronaphthalenone
product
reactive
intermediate
species
is
demonstrated
two-step,
one-pot
reaction
carried
out
solvent.
In
mechanistic
investigation,
coordination
agent
hydroxy
substituent
scaffold
prior
chlorine
transfer
implicated.
Язык: Английский