Molecules,
Journal Year:
2023,
Volume and Issue:
28(12), P. 4651 - 4651
Published: June 8, 2023
Green
chemistry
principles
have
underpinned
the
development
of
deep
eutectic
solvents
(DESs).
In
this
brief
overview,
we
discuss
potential
DESs
as
a
greener
alternative
to
volatile
organic
for
cross-coupling
and
C–H
activation
reactions
in
chemistry.
offer
numerous
benefits,
such
easy
preparation,
low
toxicity,
high
biodegradability,
replace
compounds.
The
ability
recover
catalyst-solvent
system
enhances
their
sustainability.
This
review
highlights
recent
advances
challenges
utilizing
reaction
media,
well
impact
physicochemical
properties
on
process.
Several
types
are
studied
highlight
effectiveness
at
promoting
C–C
bond
formation.
Aside
from
demonstrating
success
context,
also
discusses
limitations
future
prospects
Chemistry - An Asian Journal,
Journal Year:
2020,
Volume and Issue:
15(24), P. 4153 - 4167
Published: Nov. 2, 2020
Quinoline
is
considered
one
of
the
most
ubiquitous
heterocycles
due
to
its
engaging
biological
activities
and
synthetic
utility
over
organic
transformations.
Over
past
few
decades,
numerous
reports
have
been
documented
in
synthesis
quinolines.
The
classical
methods
including,
Skraup,
Friedlander,
Doebner-von-Miller,
Conrad-Limpach,
Pfitzinger
quinoline
synthesis,
so
forth,
these
are
well-known
construct
principal
scaffold
with
several
advantages
limitations.
Recently,
radical
insertion
or
catalyzed
reactions
emerged
as
a
powerful
efficient
tool
high
atom
efficiency
step
economy.
In
this
concern,
minireview
mainly
focused
on
developments
via
reactions.
addition,
brief
description
preparation
procedure,
reactivity,
mechanisms
also
included,
where
possible.
Respectively,
quinolines
classified
summarized
based
it
will
help
researchers
grab
information
exploration
area,
Quinolines
promising
pharmacophores.
Advanced Synthesis & Catalysis,
Journal Year:
2022,
Volume and Issue:
364(18), P. 3100 - 3121
Published: July 4, 2022
Abstract
The
alkylation
of
ketones
or
secondary
alcohols
using
as
alkylating
agents
via
hydrogen
borrowing
strategy
presents
a
powerful
method
for
the
synthesis
ɑ‐alkylated
ketones.
In
this
review,
we
summarize
progress
catalyzed
by
Ir,
Pd,
Rh,
Ru,
Mn,
Fe,
Co,
Ni,
and
Cu
catalysts
α‐alkylation
with
cross‐coupling
from
2017
to
2021.
A
wide
range
(aromatic
aliphatic
ketones)
(benzylic
primary
alcohols,
aromatic
alkenyl
diols)
are
well
tolerated.
Furthermore,
also
discuss
current
challenges
propose
perspectives
on
coming
development
in
filed.
objective
present
review
is
give
an
overview
recent
advances
β‐alkylation
alcohols.
Finally,
hope
that
will
inspirations
magnified
image
Dalton Transactions,
Journal Year:
2021,
Volume and Issue:
50(24), P. 8567 - 8587
Published: Jan. 1, 2021
Base-metal
Co-based
catalysts
Co1,
Co2
and
Co3
supported
by
pincer
ligands
were
utilized
for
dehydrogenative
activation
of
alcohols
giving
rise
to
N-alkylation
amines,
α-alkylation
ketones
synthesis
quinolines.
Organic & Biomolecular Chemistry,
Journal Year:
2024,
Volume and Issue:
22(20), P. 4163 - 4171
Published: Jan. 1, 2024
A
mild
and
one-pot
sequential
route
to
access
diversely
substituted
quinolinyl
dihydroquinolinones
has
been
proposed,
using
a
dehydrogenative
cyclization/alkenylation
strategy
with
good
yields.
Molecules,
Journal Year:
2022,
Volume and Issue:
27(23), P. 8445 - 8445
Published: Dec. 2, 2022
Our
society
is
facing
a
tremendous
challenge
to
become
more
sustainable
in
every
sphere
of
life.
Regarding
the
chemical
industry,
one
most
significant
issues
be
addressed
use
volatile
organic
compounds
(VOCs)
as
solvents
because
they
are
petrol-derived
and
them
toxic
flammable.
Among
possible
solutions,
deep
eutectic
(DESs)
have
emerged
alternatives
VOCs
catalyzed
transformations
other
fields.
The
advantages
these
new
reaction
media
not
only
related
their
benign
physical
properties
and,
for
them,
renewable
sources
but
also
due
possibility
being
recycled
after
use,
increasing
sustainability
process
which
involved.
However,
catalytic
introduces
challenges
regarding
compatibility
activity
known
catalysts.
Therefore,
designed
catalysts
“à-la-carte”
DESs
systems
been
developed
overcome
this
problem,
maximize
outcomes
allow
recyclability
catalyst/media
system.
Over
last
decade,
popularity
has
steadily
increased,
with
several
examples
efficient
metal-catalyzed
transformations,
showing
efficiency
catalysts/DES
system,
compared
carried
out
VOCs.
Additionally,
inherent
DES,
unknown
can
using
appropriated
catalyst/DES
All
processes
compiled
review.
