Angewandte Chemie,
Год журнала:
2024,
Номер
136(15)
Опубликована: Янв. 16, 2024
Abstract
Chemical
manufacturing
utilizing
renewable
sources
and
energy
emerges
as
a
promising
path
towards
sustainability
carbon
neutrality.
The
electrocatalytic
reactions
involving
nitrogen
oxides
(NO
x
)
offered
potential
strategy
for
synthesizing
various
nitrogenous
chemicals.
However,
it
is
currently
hindered
by
low
selectivity/efficiency
limited
reaction
pathways,
mainly
due
to
the
difficulties
in
controllable
generation
utilization
of
intermediates.
In
this
minireview,
focusing
on
intermediates
NO
‐involved
reactions,
we
discuss
newly
developed
methodologies
studying
controlling
generation,
conversion,
intermediates,
which
enable
recent
developments
that
yield
products,
including
ammonia
(NH
3
),
organonitrogen
molecules,
compounds
exhibiting
unconventional
oxidation
states.
Furthermore,
also
make
an
outlook
highlight
future
directions
emerging
field
reactions.
Advanced Materials,
Год журнала:
2024,
Номер
36(18)
Опубликована: Янв. 25, 2024
The
artificial
disturbance
in
the
nitrogen
cycle
has
necessitated
an
urgent
need
for
nitric
oxide
(NO)
removal.
Electrochemical
technologies
NO
conversion
have
gained
increasing
attention
recent
years.
This
comprehensive
review
presents
advancements
selective
electrocatalytic
of
to
high
value-added
chemicals,
with
specific
emphasis
on
catalyst
design,
electrolyte
composition,
mass
diffusion,
and
adsorption
energies
key
intermediate
species.
Furthermore,
explores
synergistic
electrochemical
co-electrolysis
carbon
source
molecules,
enabling
synthesis
a
range
valuable
chemicals
C─N
bonds.
It
also
provides
in-depth
insights
into
intricate
reaction
pathways
underlying
mechanisms,
offering
perspectives
challenges
prospects
electrolysis.
By
advancing
comprehension
fostering
awareness
balance,
this
contributes
development
efficient
sustainable
systems
from
NO.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(15)
Опубликована: Янв. 16, 2024
Abstract
Chemical
manufacturing
utilizing
renewable
sources
and
energy
emerges
as
a
promising
path
towards
sustainability
carbon
neutrality.
The
electrocatalytic
reactions
involving
nitrogen
oxides
(NO
x
)
offered
potential
strategy
for
synthesizing
various
nitrogenous
chemicals.
However,
it
is
currently
hindered
by
low
selectivity/efficiency
limited
reaction
pathways,
mainly
due
to
the
difficulties
in
controllable
generation
utilization
of
intermediates.
In
this
minireview,
focusing
on
intermediates
NO
‐involved
reactions,
we
discuss
newly
developed
methodologies
studying
controlling
generation,
conversion,
intermediates,
which
enable
recent
developments
that
yield
products,
including
ammonia
(NH
3
),
organonitrogen
molecules,
compounds
exhibiting
unconventional
oxidation
states.
Furthermore,
also
make
an
outlook
highlight
future
directions
emerging
field
reactions.
Inorganic Chemistry,
Год журнала:
2024,
Номер
63(4), С. 2282 - 2288
Опубликована: Янв. 17, 2024
A
highly
promising
electrocatalyst
has
been
designed
and
prepared
for
the
hydrogen
evolution
reaction
(HER).
This
involves
incorporating
well-dispersed
Ir
nanoparticles
into
a
cobalt-based
metal–organic
framework
known
as
Co-BPDC
[Co(bpdc)(H2O)2,
BPDC:
4,4′-biphenyldicarboxylic
acid].
Ir@Co-BPDC
demonstrates
exceptional
HER
activity
in
alkaline
media,
surpassing
both
commercial
Pt/C
recent
noble-metal
catalysts.
Theoretical
results
indicate
that
electron
redistribution,
induced
by
interfacial
bonds,
optimizes
adsorption
energy
of
water
hydrogen,
thereby
enhancing
our
understanding
superior
properties
HER.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(26)
Опубликована: Апрель 10, 2024
Oxime
ethers
are
attractive
compounds
in
medicinal
scaffolds
due
to
the
biological
and
pharmaceutical
properties,
however,
crucial
widespread
step
of
industrial
oxime
formation
using
explosive
hydroxylamine
(NH
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 30, 2024
Abstract
Glycine
as
one
of
the
most
abundant
amino
acids
in
human
proteins,
with
extensive
applications
both
life
and
industry,
is
conventionally
synthesized
through
complex
procedures
or
toxic
feedstocks.
In
this
study,
we
present
a
facile
benign
electrochemical
pathway
for
synthesis
glycine
reductive
coupling
glyoxylic
acid
nitrate
over
copper‐bismuth
bimetal
catalyst
derived
from
metal–organic
framework
(MOF)
array
on
copper
foam
(Cu/Bi−C@CF).
Remarkably,
Cu/Bi−C@CF
achieves
fantastic
selectivity
89
%,
corresponding
high
Faraday
efficiency
65.9
%.
From
control
experiments,
introduction
Bi
caused
binding
energy
Cu
shift
to
lower
state,
which
leads
towards
formation
key
intermediate
hydroxylamine
rather
than
ammonia
product,
facilitating
oxime
providing
additional
sites
subsequent
hydrogenation
reaction
way
glycine.
Moreover,
derivation
MOF
arrays
ensures
effective
dispersion
enhances
stability
Cu/Bi−C@CF.
This
innovative
approach
not
only
presents
sustainable
pathways
production
value‐added
organonitrogen
compounds
utilizing
readily
available
carbon
nitrogen
sources,
but
also
provides
novel
insights
into
design
multistage
structural
catalysts
sequential
reactions.
Journal of the American Chemical Society,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 10, 2025
The
electrocatalytic
utilization
of
oxidized
nitrogen
waste
for
C-N
coupling
chemistry
is
an
exciting
research
area
with
great
potential
to
be
adopted
as
a
sustainable
method
generation
organonitrogen
molecules.
most
widely
used
reaction
reductive
amination.
In
this
work,
we
develop
alternative
electrochemical
amination
that
can
proceed
in
neutral
aqueous
electrolyte
nitrite
the
nitrogenous
reactant
and
via
oxime
intermediate.
We
selection
criterion
reduction
electrocatalysts
suited
electrosynthesis
and,
doing
so,
find
Pd
highly
efficient
catalyst
reaction,
reaching
Faradaic
efficiency
82%
at
-0.21
V
vs
reversible
hydrogen
electrode.
aliphatic
or
aromatic
structure
carbonyl
impacts
efficacy
catalyst,
substrates
leading
suppressed
formation
detrimental
alcohol.
developed
Pb/PbO
electrocatalyst
selectively
performs
electrolyte.
With
acetone
model
substrate,
demonstrate
one-pot,
two-step
conversion
isopropyl
amine
85%
yield
50%
global
efficiency.
