Selective Construction of Linear Carbon Chains Using Synthesis Gas (CO/H2) for C1-Elongation via a Three-Step Reaction Cycle
ACS Sustainable Chemistry & Engineering,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
Language: Английский
A Biocompatible Cinchonine‐Based Catalyst for the CO2 Valorization into Oxazolidin‐2‐ones Under Ambient Conditions
Chemistry - A European Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
A
metal-free,
biocompatible
catalyst
for
the
cycloaddition
of
CO2
to
N-alkyl
aziridines
was
easily
obtained
by
protonating
natural
and
nontoxic
alkaloid
(+)-cinchonine.
This
bifunctional
catalytic
system
promoted
synthesis
desired
products
under
very
mild
experimental
conditions
(room
temperature
atmospheric
pressure)
without
aid
any
cocatalyst.
No
specific
equipment
is
required,
making
procedure
practical
application
in
laboratory.
The
high
synthetic
value
this
methodology
can
be
attributed
combination
excellent
regioselectivity
oxazolidinone
remarkable
chemical
stability
catalyst,
which
recycled
reused
at
least
three
consecutive
cycles
significant
loss
activity.
Language: Английский
Iridium-Catalyzed Hydrocarboxylation of Olefins with CO2 and H2
Molecules,
Journal Year:
2025,
Volume and Issue:
30(7), P. 1599 - 1599
Published: April 3, 2025
CO2
is
a
greenhouse
gas
and
nontoxic,
easily
available
renewable
C1
feedstock.
H2
clean
cheap
reductant
that
can
be
obtained
from
energy.
Olefins
are
platform
chemicals
produced
variety
of
raw
materials
such
as
petroleum,
coal
biomass.
The
production
carboxylic
acids
by
combining
olefins,
sustainable
very
promising
protocol.
However,
only
few
advances
in
this
topic
have
been
achieved
because
novel
catalysts
need
to
developed.
In
work,
we
demonstrate
simple
iridium-based
catalyst
could
efficiently
promote
the
synthesis
C2+
via
reaction
olefins
with
H2.
was
effectively
accelerated
catalytic
system
at
170
°C,
which
may
applied
various
olefin
substrates.
mechanism
studied
through
series
control
experiments.
findings
contribute
advancing
valuable
products
green
chemicals.
Language: Английский
Photochemical synthesis of highly efficient Pt/TiO2 catalyst for thermal CO2 reduction to CO
Molecular Catalysis,
Journal Year:
2025,
Volume and Issue:
580, P. 115109 - 115109
Published: April 12, 2025
Language: Английский
Co2 Conversion into Formic Acid with Co-Containing Hydrogen Gas Over a Heterogenized Ru Catalyst
Hong‐Jin Park,
No information about this author
Sang-Chul Moon,
No information about this author
Sungho Yoon
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Transition Copper‐Modified Iron Foam Electrode as a Green and New Method for Electrochemical CO2 Reduction for the Synthesis of Benzyl 3‐Phenylpropiolate Derivatives Under Electro‐Oxidation Reaction Conditions Using NaCl
Ali Basem,
No information about this author
Ahmed M. Naglah,
No information about this author
Amer Alhaj Zen
No information about this author
et al.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(5)
Published: April 27, 2025
ABSTRACT
This
research
explores
the
application
of
electrocatalytic
oxidation
in
reduction
CO
2
for
synthesis
benzyl
3‐phenylpropiolate
derivatives,
involving
phenylacetylene
1(a–e)
,
carbon
dioxide
2a
and
chloride
3(a–j)
under
electro‐oxidation
reaction
conditions
with
sodium
(NaCl),
utilizing
highly
efficient
catalysts,
specifically
graphite
rod
Cu‐modified
Fe
foam.
NaCl
serves
as
an
inexpensive
readily
available
reagent
roles
electrolyte,
cocatalyst,
activator
copper
metal.
Phenylpropiolate
derivatives
are
crucial
generating
a
wide
range
products
agricultural
chemicals,
versatile
industrial
pharmaceuticals,
other
industries.
The
utilization
electrocatalysis
represents
environmentally
sustainable
eco‐friendly
alternative
to
conventional
methods,
highlighting
its
potential
impact
on
organic
synthesis.
noteworthy
efficiency
exhibited
by
foam
catalysts
emphasizes
their
role
advancing
field
chemistry.
study
not
only
offers
promising
path
towards
creation
friendly
methods
synthesizing
5(a–j)
using
isopropyl
alcohol
(iPrOH)
solvent,
time
30
min,
counter
current
20
mA,
all
conducted
at
room
temperature
atmospheric
pressure,
yielding
high
percentages
(91%–95%),
but
also
details
fabrication
confirmation
electrodes
through
SEM,
EDS,
XRD,
XPS,
CV
analysis.
Subsequent
characterization
synthesized
involved
CHN
analysis,
1
H
NMR,
melting
point
determination.
Language: Английский
Homogeneous catalytic hydrogenation of CO2 – amino acid-based capture and utilization
Chemical Society Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
This
review
highlights
recent
advances
in
CO
2
capture
using
amino
acids
and
its
hydrogenation
via
homogeneous
metal
catalysts.
The
key
findings
are
discussed,
challenges
toward
efficient,
selective
robust
integrated
processes
highlighted.
Language: Английский