ChemistrySelect,
Journal Year:
2018,
Volume and Issue:
3(13), P. 3611 - 3614
Published: April 6, 2018
Abstract
This
paper
explores
the
versatility
and
effectiveness
of
Deep
Eutectic
Solvent
(DES)
as
an
efficient
catalyst
cum
reaction
media
for
preparation
biologically
important
1,3‐
thiazolidin‐4‐one
derivatives.
methodology
was
objected
to
overcome
limitations
previously
reported
methods
such
use
expensive
toxic
solvents,
long
time
low
yield.
protocol
is
rapid,
environmentally
benign,
with
good
high
yield
products.
The
DES
could
be
reused
up
five
times
without
any
appreciable
decrease
in
Critical Reviews in Food Science and Nutrition,
Journal Year:
2019,
Volume and Issue:
60(15), P. 2564 - 2592
Published: Aug. 13, 2019
The
principles
of
‘green
chemistry’
are
gaining
importance
in
agri-food
sector
due
to
the
need
reduce
pollution
from
toxic
chemicals,
make
industrial
processes
safer
and
more
sustainable,
offer
‘clean-labeled
products’
required
by
consumers.
application
natural
deep
eutectic
solvents
(NADES)
–
product-based
green
liquids
is
considered
promising
alternative
conventional
organic
solvents.
This
review
intended
summarize
discuss
recent
advances
related
physicochemical
properties
NADES,
their
applications,
compatibility
with
analytic
techniques
toxicological
profile,
pointing
out
challenges
necessary
improvements
for
wider
utilization
sector.
NADES
allow
extraction
wide
range
food
compounds
they
proven
be
convenient
food-related
applications.
However,
potential
scale-up
not
completely
investigated.
Examined
readily
biodegradable,
but
only
preliminary
studies
on
toxicity
which
include
limited
number
molecules
available.
Apart
fundamental
research
dealing
formation
nature
interactions
structure
underpinning
liquid
phase
formation,
question
purity
obtained
different
synthetic
methodologies
addressed
future.
Data
synthetized
still
needed
as
relevant
Green Processing and Synthesis,
Journal Year:
2019,
Volume and Issue:
8(1), P. 355 - 372
Published: Jan. 28, 2019
Abstract
Deep
eutectic
solvents
(DESs)
exhibit
numerous
advantages
over
conventional
ones
used
in
several
chemical
and
biochemical
processes.
Besides
addressing
most
of
the
principles
green
chemistry,
DESs
can
also
act
as
catalyst
depending
on
their
nature.
The
use
acid
has
such
utilization
at
stoichiometric
amount,
non-toxicity,
possibility
recovery,
similar
or
higher
catalytic
effect
than
itself
alone,
recyclability
reusability
without
a
significant
loss
activity.
In
this
mini-review,
state-
of-the-art
is
presented.
DESs,
which
show
Lewis
type
acidity,
Brønsted
acidity
other
types
influence
various
reactions
including
esterification,
organic
synthesis,
glycolysis
depolymerisation
are
presented
roles
discussed.
ChemistryOpen,
Journal Year:
2021,
Volume and Issue:
10(8), P. 815 - 829
Published: Aug. 1, 2021
Abstract
One
of
the
highlights
green
chemistry
is
development
techniques
and
procedures
with
low
environmental
impact.
In
last
years,
deep
eutectic
solvents
(DES)
have
become
an
important
alternative
to
conventional
organic
solvents.
For
a
period
ionic
liquids
provoked
remarkable
interest,
but
they
been
displaced
by
DES
because
show
easier
preparation
methods,
lower
prices,
many
them
are
biodegradable
compatible
biological
systems.
addition,
adjustable
physicochemical
properties,
high
thermal
stability,
volatility
water.
this
paper
reviewed
state
art
use
paying
special
attention
role
reaction
media
in
synthesis.
ACS Sustainable Chemistry & Engineering,
Journal Year:
2018,
Volume and Issue:
6(7), P. 8914 - 8919
Published: May 8, 2018
Previous
configurations
of
biomass
conversion
technologies
based
on
the
use
ionic
liquids
(ILs)
suffer
from
problems
such
as
high
operating
costs
and
large
amounts
water
used.
There
have
been
recent
efforts
toward
process
intensification
integration
to
realize
a
one-pot
approach
for
biofuel
production
using
certain
ILs,
but
these
typically
still
require
pH
adjustment
and/or
dilution
after
pretreatment
before
saccharification
fermentation.
Deep
eutectic
solvents
(DESs)
were
investigated
an
alternative
ILs
address
challenges,
results
obtained
suggest
that
DESs
are
compatible
with
hydrolytic
enzymes
common
producing
microorganisms
Saccharomyces
cerevisiae.
Among
investigated,
choline
chloride/glycerol
(Ch12)
achieved
highest
rates
lignin
extraction
efficiency
in
terms
sugar
yields
(>80%)
enzymatic
hydrolysis.
Most
importantly,
DES-Ch12-based
"one-pot"
does
not
any
commencing
Degradation
compounds
generated
polysaccharides
(e.g.,
furfural)
ferulic
acid)
during
characterized
evaluated
their
potential
inhibitory
effect
yeast
growth
production.
We
conclude
this
DES
can
be
used
achieve
ethanol)
theoretical
yield
77.5%
initial
glucan
present
consolidated
configuration,
redefining
DESs.
