Friedel Crafts Reactions Revisited: Some Applications in Heterogeneous Catalysis#
Current Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
28(14), P. 1060 - 1068
Published: May 23, 2024
Abstract:
Important
organic
reactions
require
the
use
of
catalysts.
The
Friedel-Crafts
were
discovered
by
Charles
Friedel
and
James
Mason
Crafts
in
1887.
They
are
an
essential
catalytic
process
since
they
widely
applied
different
areas
such
as
fuels,
cleaning,
pharmacological
products.
reaction
is
usually
carried
out
presence
Lewis
acids
or
Brønsted
a
homogeneous
medium,
with
nucleophilic
aromatic
substrate
excess.
Although
there
still
work
literature
on
Friedel-
medium
using
metal
halides,
tendency
to
replace
these
catalysts,
which
generate
effluents
that
harmful
environment.
Heterogeneous
catalysts
solid
show
advantages
over
especially
concerning
separating
products
from
recycling,
reusing.
This
paper
presents
mini-review
focusing
reactions.
Language: Английский
Synthesis of acetate from α-pinene catalyzed by carbon-based solid acid derived from sulfonated glucose/p-toluenesulfonic acid composite
Materials Today Communications,
Journal Year:
2025,
Volume and Issue:
unknown, P. 111488 - 111488
Published: Jan. 1, 2025
Language: Английский
Fe-phosphomolybdic acid/mesoporous SiO2: A Highly efficient catalyst for the synthesis of Medicinally important organic compounds
Inorganic Chemistry Communications,
Journal Year:
2025,
Volume and Issue:
unknown, P. 114045 - 114045
Published: Feb. 1, 2025
Language: Английский
Preparation of Novel, Recyclable Catalysts by Ultrasonic Pre-treatment
Wenlong Miao,
No information about this author
Tian Wang,
No information about this author
Dongbin Wang
No information about this author
et al.
Topics in Catalysis,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 14, 2025
Language: Английский
Nanocellulose synthesis via synergistic application of solid acid and cellulase
Shu Dong,
No information about this author
Chentao Tan,
No information about this author
Yue Zhang
No information about this author
et al.
International Journal of Biological Macromolecules,
Journal Year:
2024,
Volume and Issue:
unknown, P. 139158 - 139158
Published: Dec. 1, 2024
Language: Английский
Enhanced Electrolytic Production of Hypochlorous Acid Using Phosphorus-Modified Carbon Felt Electrodes: A Study in Disinfectant Synthesis
Shuoqi Ren,
No information about this author
Qi‐Wei Zhang,
No information about this author
Mu Yuan
No information about this author
et al.
Chemosphere,
Journal Year:
2024,
Volume and Issue:
365, P. 143367 - 143367
Published: Sept. 19, 2024
Language: Английский
Towards Photothermal Acid Catalysts Using Eco-Sustainable Sulfonated Carbon Nanoparticles—Part II: Thermal and Photothermal Catalysis of Biodiesel Synthesis
C – Journal of Carbon Research,
Journal Year:
2024,
Volume and Issue:
10(4), P. 94 - 94
Published: Nov. 4, 2024
The
main
goal
of
this
work
is
to
evaluate
the
ability
sulfonated
carbon
nanoparticles
(SCNs)
induce
photothermal
catalysis
biodiesel
synthesis
reaction
(transesterification
natural
triglycerides
(TGs)
with
alcohols).
Carbon
(CNs)
are
produced
by
carbonization
cross-linked
resin
(RNs).
RNs
condensation
a
phenol
(resorcinol
or
tannin)
formaldehyde
under
ammonia
(Stober
method).
method
produces
nanoparticles,
which
carbonized
into
(CNs).
illumination
CNs
increases
temperature
proportionally
(linear)
nanoparticle
concentration
and
exposure
time
(with
saturation).
Solid
acid
catalysts
made
heating
in
concentrated
sulfuric
(SEAr
sulfonation).
application
either
light
catalyst
(at
25
°C)
induced
low
conversions
(<10%)
for
esterification
acetic
bioethanol.
In
contrast,
medium
containing
SCNs
high
(>75%).
case
sunflower
oil
bioethanol),
greater
than
40%
were
observed
only
when
applied
simultaneously.
Therefore,
it
possible
use
as
photothermally
activated
Fischer
triglyceride
transesterification
(biodiesel
synthesis).
Language: Английский