ChemCatChem,
Journal Year:
2023,
Volume and Issue:
16(3)
Published: Nov. 28, 2023
Abstract
The
effective
chemical
valorization
of
CO
2
by
means
its
conversion
into
valuable
products
is
now
more
than
ever
a
topic
considerable
interest.
It
on
that
basis
herein
we
have
chosen
the
and
epoxides
to
cyclic
carbonates
as
convenient
route
achieve
this
goal.
A
new
bifunctional
(Lewis
acid/nucleophile)
heterogeneous
material,
TSP‐AlCl‐PhospBr,
was
designed
in
order
guarantee
close
proximity
between
two
active
sites
can
cooperate
activation
opening
epoxide
ring.
prepared
copolymer
has
been
extensively
characterized
using
various
spectroscopic
analytical
techniques.
As
catalyst,
it
enables
efficient
epoxides,
even
at
low
temperatures,
down
30
°C,
without
use
solvents.
In
particular,
catalyst
demonstrates
high
turnover
numbers
(TON)
frequency
values
(TOF).
Recyclability
studies
TSP‐AlCl‐PhospBr
shown
stability
reusability
for
consecutive
cycles
need
reactivation
procedures.
Dalton Transactions,
Journal Year:
2024,
Volume and Issue:
53(14), P. 6215 - 6223
Published: Jan. 1, 2024
Ionic
liquid
post-modified
carboxylate-rich
MOFs,
which
were
synthesized
and
characterized,
are
highly
efficient
for
catalytic
epoxides
CO
2
cycloaddition
under
solvent-free
conditions.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(2)
Published: Jan. 8, 2025
ABSTRACT
A
nitrogen‐doped
carbon‐supported
Fe‐Fe
3
C‐Fe
O
4
composite
(Fe‐Fe
@CN)
has
been
synthesized
through
a
one‐step
pyrolysis
of
an
iron‐based
complex
(Fe@tremella‐est),
in
alignment
with
the
principles
surface
organometallic
chemistry
(SOMC).
The
Fe@tremella‐est
was
straightforward
chelation
process
using
N‐containing
alanine‐modified
tremella
(tremella‐est)
as
raw
material.
This
approach
enhances
resulting
catalyst
by
providing
large
specific
area,
high
dispersity,
and
increased
number
Fe‐N
species.
These
distinctive
advantages
confer
upon
@CN
higher
catalytic
efficiency
compared
traditional
catalysts
C@CN
C@CN‐550),
along
enhanced
stability
during
recycling
experiments.
SOMC
strategy
may
serve
new
framework
for
synthesis
biomass‐derived
nanocatalysts
various
reactions.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(6)
Published: May 2, 2025
ABSTRACT
In
the
present
work,
Co/Ampyrone‐MOF
was
synthesized
via
solvothermal
method.
The
then
analyzed
using
various
methods,
including
SEM,
EDX,
XRD,
and
FT‐IR.
This
metal–organic
framework
(MOF)
employed
as
a
heterogeneous
nanocatalyst
in
preparation
of
xanthene
derivatives
(3a‐3j)
through
one‐pot,
solvent‐free
condensation
reaction.
reaction
involved
combining
two
moles
dimedone
(2)
with
one
mole
aldehydes
(1)
at
temperatures
between
60°C
70°C.
simple
efficient
method
resulted
high
yield
derivatives,
short
times,
an
easy
purification
process
no
unwanted
by‐products.
Prepared
compounds
underwent
PASS
online
analysis,
which
revealed
that
have
displayed
inhibitory
activity
against
testosterone
17beta‐dehydrogenase,
so
molecular
docking
study
performed
for
1JTV
target.
results
showed
good
affinity
prepared
to
bind
protein
comparison
steroidal
compound
STX1040.
