Advances in selective conversion of carbohydrates into 5-hydroxymethylfurfural
Green Energy & Environment,
Journal Year:
2023,
Volume and Issue:
9(9), P. 1384 - 1406
Published: Nov. 22, 2023
Converting
carbohydrates
into
5-hydroxymethylfurfural
(5-HMF)
is
an
attractive
and
promising
route
for
value-added
utilization
of
agricultural
forestry
biomass
resource.
As
important
platform
compound,
5-HMF
possesses
high
active
furan
structure
with
hydroxymethyl
aldehyde
group
production
various
bio-chemicals
materials,
meanwhile,
which
suffer
from
low
stability
poor
yield
during
the
industrial
biorefinery
process.
Hence,
selective
high-yield
low-cost
has
attracted
extensive
attention
scientific
researchers.
This
review
sorted
described
latest
advanced
research
on
solvent
catalyst
system,
as
well
energy
field
effect
different
feedstock
in
detail,
emphatically
discussing
its
synergistic
other
aspects.
Besides,
future
prospects
challenges
were
also
presented,
provide
a
profound
insight
process
economic
environmental
feature.
Language: Английский
Phosphotungstic acid immobilized over SnO2 mesoporous material as a heterogeneous catalyst for fructose to 5-hydroxymethylfurfural conversion
Dulu Brahma,
No information about this author
Riu Riu Wary,
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Jugal Bori
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et al.
Biomass and Bioenergy,
Journal Year:
2023,
Volume and Issue:
173, P. 106777 - 106777
Published: April 11, 2023
Language: Английский
Green synthesis of furfural from xylose and corn cob biomass
Reaction Chemistry & Engineering,
Journal Year:
2023,
Volume and Issue:
8(8), P. 1969 - 1980
Published: Jan. 1, 2023
Furfural
is
a
versatile,
high-value-added
platform
molecule
that
can
be
produced
from
five
carbon
atom
(C5)
carbohydrates
present
in
lignocellulosic
biomass.
Language: Английский
Furans derived from lignocellulosic biomass as renewable substrates in multicomponent reactions
Sustainable Chemistry and Pharmacy,
Journal Year:
2025,
Volume and Issue:
44, P. 101948 - 101948
Published: Feb. 11, 2025
Language: Английский
One-pot tandem synthesis of 5-ethoxymethylfurfural as a potential biofuel
Reaction Chemistry & Engineering,
Journal Year:
2022,
Volume and Issue:
8(1), P. 220 - 228
Published: Oct. 11, 2022
5-Ethoxymethylfurfural
(EMF)
is
a
potential
biofuel,
fuel
additive
and
raw
material
in
the
chemical
beverage
industry.
Language: Английский
Green synthesis of 5-hydroxymethylfurfural and 5-acetoxymethylfurfural using a deep eutectic solvent in a biphasic system assisted by microwaves
Reaction Chemistry & Engineering,
Journal Year:
2023,
Volume and Issue:
8(6), P. 1324 - 1333
Published: Jan. 1, 2023
The
fructose
was
subjected
to
a
dehydration
reaction
produce
5-hydroxymethylfurfural
using
deep
eutectic
solvent
composed
of
choline
chloride,
fructose,
water
as
the
third
component
mixture
and
p
-sulfonic
acid
calix[4]arene
an
organocatalyst.
Language: Английский
Synthesis of furfural from xylose using a choline chloride-based deep eutectic solvent and mechanistic insights
Reaction Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
9(6), P. 1560 - 1568
Published: Jan. 1, 2024
Choline
chloride-based
deep
eutectic
solvents
can
be
used
in
the
green
synthesis
of
furfural,
a
platform
molecule
derived
from
biomass.
Language: Английский
Multicomponent double Povarov reaction for julolidine: Synthesis and mechanistic insights
Molecular Catalysis,
Journal Year:
2024,
Volume and Issue:
568, P. 114487 - 114487
Published: Aug. 29, 2024
Language: Английский
Conversion of Glucose to 5-Hydroxymethylfurfural Using Consortium Catalyst in a Biphasic System and Mechanistic Insights
Catalysts,
Journal Year:
2023,
Volume and Issue:
13(3), P. 574 - 574
Published: March 12, 2023
We
found
an
effective
catalytic
consortium
capable
of
converting
glucose
to
5-hydroxymethylfurfural
(HMF)
in
high
yields
(50%).
The
reaction
consists
a
Lewis
acid
(NbCl5)
and
Brønsted
(p-sulfonic
calix[4]arene
(CX4SO3H)),
microwave-assisted
reactor
biphasic
system.
best
result
for
the
conversion
HMF
(yield
50%)
was
obtained
with
CX4SO3H/NbCl5
(5
wt%/7.5
wt%),
using
water/NaCl
MIBK
(1:3),
at
150
°C,
17.5
min.
catalyst
recycling
tested,
allowing
its
reuse
up
seven
times,
while
maintaining
yield
constant.
Additionally,
it
proposed
cycle
by
HMF,
highlighting
following
two
key
points:
isomerization
into
fructose,
presence
(NbCl5),
fructose
CX4SO3H/NbCl5.
A
mechanism
validated.
Language: Английский
Calix[n]arenes in Action: Recent Applications in Organocatalysis
European Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
2022(38)
Published: July 26, 2022
Abstract
The
use
of
calix[
n
]arenes
as
organocatalysts
has
increasingly
been
considered
a
prime
focus
due
to
their
adjustable
three‐dimensional
molecular
structure,
easy
synthesis,
and
versatile
structural
modification
at
the
upper
lower
edges.
For
instance,
these
macromolecules
have
described
efficient
catalysts
for
asymmetric
aldol
reactions,
Michael
addition,
esterification
transesterification,
dehydration,
nucleophilic
aromatic
substitution,
multicomponent
reactions.
Furthermore,
also
tolerate
aqueous
or
solvent‐free
reaction
systems
can
be
supported
on
solid
and/or
magnetic
particles,
showing
cost,
time
energy
savings,
easier
experimental
procedures,
chemical
waste
reduction.
Language: Английский