Nitrogen-Rich Barium–Organic Framework for Capture and Cocatalysts Free Chemical Fixation of CO2 via Cyclic Carbonates and Oxazolidinones
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 17, 2025
The
carbon
dioxide
(CO2)
capture
and
utilization
strategy
has
emerged
as
an
innovative
multifaceted
approach
to
counteract
emissions.
In
this
study,
a
highly
porous
muffin
polyhedral
barium
(Ba)
̵
organic
framework
(BaTATB;
H3TATB
=
4,4',4″-s-triazine-2,4,6-triyl-tribenzoic
acid)
was
synthesized
solvothermally.
three-dimensional
honeycomb
pore
architectures
were
densely
populated
with
Lewis
acidic
Ba(II)
metal
sites
basic
nitrogen-rich
triazines.
BaTATB
demonstrated
selective
CO2
adsorption
high
heat
of
adsorption.
Its
abundance
(Ba
clusters)
(triazine)
makes
ideal
catalyst
for
the
cycloaddition
epoxides
in
two-
three-component
reactions.
Furthermore,
is
exceptional
recyclable
aromatic
amines,
enabling
high-yield
synthesis
cyclic
carbonates
oxazolidinone
at
1
bar
under
moderate,
solvent-free,
cocatalyst-free
conditions.
Additionally,
recycled
nine
seven
consecutive
cycles
carbonate
no
substantial
decrease
catalytic
activity.
Using
density
functional
theory,
we
rational
design
metal-organic
frameworks
that
exhibit
excellent
conversion.
Язык: Английский
Oxalamide-derived ionic polymer/carbon nanotube composites: Highly active heterogeneous catalyst for promoting cycloaddition of carbon dioxide to epoxides
Journal of CO2 Utilization,
Год журнала:
2025,
Номер
92, С. 103026 - 103026
Опубликована: Янв. 22, 2025
Язык: Английский
CO2 fixation: cycloaddition of CO2 to epoxides by practical metal-free recyclable catalysts
Chemical Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 25, 2024
Recent
works
on
practical
and
recyclable
catalysts
for
the
cycloaddition
of
CO
2
to
epoxides
are
reviewed
with
an
eye
use
inexpensive,
readily-available,
non-toxic
materials
future
emerging
designs.
Язык: Английский
Bypassing halide immobilization with cooperative polymers for the cycloaddition of atmospheric CO2 to epoxides
Chemical Engineering Journal,
Год журнала:
2024,
Номер
unknown, С. 155635 - 155635
Опубликована: Сен. 1, 2024
Язык: Английский
Dihydroxy Functionalized Binuclear Carbonate Based Poly(ionic liquid)s for Highly Efficient Conversion of Low-concentration CO2 into Cyclic Carbonate
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116247 - 116247
Опубликована: Март 1, 2025
Язык: Английский
Ionic quaternary ammonium-triazole polymers as efficient single-component catalysts for CO2 conversion
Journal of CO2 Utilization,
Год журнала:
2024,
Номер
90, С. 102989 - 102989
Опубликована: Дек. 1, 2024
Язык: Английский
The effects of mixed metal oxide catalysts on the synthesis of cyclic carbonates from epoxides under atmospheric CO2 pressure.
Опубликована: Март 19, 2024
One
use
of
CO2
as
a
starting
material
in
organic
transformations
is
the
synthesis
cyclic
carbonates
and
polycarbonates.
Due
to
low
reactivity
CO2,
this
transformation
must
be
carried
out
presence
an
efficient
catalyst.
Although
several
catalytic
systems
have
been
developed
last
decade,
reducing
pressure
at
which
reaction
remains
one
main
challenges
process.
In
context,
present
work,
we
describe
activity
mixed
metal
oxides
(MMOs)
from
(1
atm)
epoxides
70
°C.
The
these
materials
catalysts
represents
great
advantage
since
they
are
highly
stable
economical
can
reused
cycles.
Язык: Английский
Non-hydrolytic sol-gel synthesis of amine-functionalized silica: Template- and catalyst-free preparation of mesoporous catalysts for CO2 valorization
Microporous and Mesoporous Materials,
Год журнала:
2024,
Номер
381, С. 113371 - 113371
Опубликована: Окт. 12, 2024
Язык: Английский
Effects of Mixed Metal Oxide Catalysts on the Synthesis of Cyclic Carbonates from Epoxides under Atmospheric CO2 Pressure
ACS Omega,
Год журнала:
2024,
Номер
10(1), С. 673 - 682
Опубликована: Дек. 26, 2024
One
use
of
CO2
as
a
starting
material
in
organic
transformations
is
the
synthesis
cyclic
carbonates
and
polycarbonates.
Due
to
low
reactivity
CO2,
this
transformation
must
be
carried
out
presence
an
efficient
catalyst.
Although
several
catalytic
systems
have
been
developed
past
decade,
reducing
pressure
at
which
reaction
remains
one
main
challenges
process.
In
context,
present
work,
we
describe
activity
mixed
metal
oxides
from
(1
atm)
epoxides
70
°C.
Using
these
materials
catalysts
represents
significant
benefits
since
they
are
very
stable,
cost-effective,
can
reused
cycles.
Язык: Английский