Organocatalytic Hydrogen Evolution Reaction by Diazaphospholenes
Kaini Xu,
No information about this author
Yushan Zhang,
No information about this author
Bing Zhong
No information about this author
et al.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 11, 2024
The
electrochemical
hydrogen
evolution
reaction
(HER)
is
currently
recognized
as
a
prospective
way
to
obtain
clean
energy.
electrocatalysts
used
are
dominantly
based
on
transition
metals.
In
this
work,
we
have
demonstrated
diazaphospholene
(
Language: Английский
Highly Selective Electrocatalytic 1,4‐NADH Regeneration Based on Host–Guest Recognition Mediated by Cucurbit[8]uril on NiO
Hongxia Ning,
No information about this author
Yizhou Wu,
No information about this author
Chang Liu
No information about this author
et al.
Angewandte Chemie International Edition,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Abstract
Efficient
regeneration
of
nicotinamide
adenine
dinucleotide
(NADH)
cofactors,
particularly
1,4‐NADH,
is
crucial
for
advancing
oxidoreductase
catalysis.
Electrocatalysis
provides
a
promising
route
1,4‐NADH
regeneration,
but
an
expensive
catalyst,
typically
rhodium
organometallic
complex,
frequently
required
to
guarantee
the
high
selectivity
significantly
limiting
its
large‐scale
application.
Herein,
inspired
by
catalytic
pocket
and
enzyme–substrate
interaction
in
nature,
direct
electrochemical
was
designed
modification
surface
nickel
oxide
(NiO)
with
cucurbit[8]uril
(CB[8])
(denoted
as
CB[8]–NiO).
The
host–guest
between
CB[8]
NAD
+
proved,
which
similar
principle
substrate–enzyme‐specific
recognition.
acted
,
providing
suitable
cavity
volume
accommodate
positively
charged
part
.
entered
approached
surface‐adsorbed
hydrogen
atoms
on
NiO
reaction‐ready
configuration
achieve
regioselective
regeneration.
Remarkably
higher
97.8%
CB[8]–NiO
obtained
at
−0.47
V
versus
reversible
electrode
(RHE)
than
that
bare
(77.4%).
Language: Английский
Highly Selective Electrocatalytic 1,4‐NADH Regeneration Based on Host–Guest Recognition Mediated by Cucurbit[8]uril on NiO
Hongxia Ning,
No information about this author
Yizhou Wu,
No information about this author
Chang Liu
No information about this author
et al.
Angewandte Chemie,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 6, 2025
Abstract
Efficient
regeneration
of
nicotinamide
adenine
dinucleotide
(NADH)
cofactors,
particularly
1,4‐NADH,
is
crucial
for
advancing
oxidoreductase
catalysis.
Electrocatalysis
provides
a
promising
route
1,4‐NADH
regeneration,
but
an
expensive
catalyst,
typically
rhodium
organometallic
complex,
frequently
required
to
guarantee
the
high
selectivity
significantly
limiting
its
large‐scale
application.
Herein,
inspired
by
catalytic
pocket
and
enzyme–substrate
interaction
in
nature,
direct
electrochemical
was
designed
modification
surface
nickel
oxide
(NiO)
with
cucurbit[8]uril
(CB[8])
(denoted
as
CB[8]–NiO).
The
host–guest
between
CB[8]
NAD
+
proved,
which
similar
principle
substrate–enzyme‐specific
recognition.
acted
,
providing
suitable
cavity
volume
accommodate
positively
charged
part
.
entered
approached
surface‐adsorbed
hydrogen
atoms
on
NiO
reaction‐ready
configuration
achieve
regioselective
regeneration.
Remarkably
higher
97.8%
CB[8]–NiO
obtained
at
−0.47
V
versus
reversible
electrode
(RHE)
than
that
bare
(77.4%).
Language: Английский
In situ NADH regeneration coupled to enzymatic CO2 reduction: from fundamental concepts to recent advances
Journal of environmental chemical engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 116657 - 116657
Published: April 1, 2025
Language: Английский
Facet-Engineered Copper Electrocatalysts Enable Sustainable NADH Regeneration with High Efficiency
Shuo Sun,
No information about this author
Yizhou Wu,
No information about this author
Yunxuan Ding
No information about this author
et al.
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 30, 2025
Electrochemical
regeneration
of
the
nicotinamide
cofactor
(NADH)
provides
a
sustainable
approach
to
enzymatic
reactions.
However,
low
productivity
and
selectivity
bioactive
1,4-NADH
limit
its
broad
applications.
The
hydrogenation
NAD+
at
electrode
surface
is
strongly
coupled
conformation
adsorbed
NAD*,
formation
hydrogen
(Had),
Had
transfer
NAD*.
Therefore,
searching
for
materials
with
suitable
NAD*
conformation,
energy,
rapid
becomes
key
task
research.
In
this
study,
(111)
facet
Cu
was
found
exhibit
higher
86.4%,
compared
50.4%
57.4%
(100)
(110)
facets,
respectively.
Density
functional
theory
(DFT)
calculations
revealed
that
high
Cu(111)
stemmed
from
favorable
reduced
barrier.
Subsequently,
nanowire
(111)-dominant
abundant
grain
boundaries,
Cugb(111),
constructed.
kinetic
analysis
DFT
demonstrated
boundaries
reduce
reaction
barrier
formation.
A
record-high
73.5
μmol
h-1
cm-2
achieved
by
while
well-maintained
84.7%.
This
study
elucidates
effects
crystal
facets
on
regulating
1,4-NADH,
providing
pathway
renewable
energy-powered,
high-efficiency
green
biomanufacturing.
Language: Английский
Establishing the Thermodynamic Cards of Dipine Models’ Oxidative Metabolism on 21 Potential Elementary Steps
Guang‐Bin Shen,
No information about this author
Shun-Hang Gao,
No information about this author
Yanwei Jia
No information about this author
et al.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(15), P. 3706 - 3706
Published: Aug. 5, 2024
Dipines
are
a
type
of
important
antihypertensive
drug
as
L-calcium
channel
blockers,
whose
core
skeleton
is
the
1,4-dihydropyridine
structure.
Since
dihydropyridine
ring
key
structural
factor
for
biological
activity,
thermodynamics
aromatization
significant
feature
parameter
understanding
mechanism
and
pathways
dipine
metabolism
in
vivo.
Herein,
4-substituted-phenyl-2,6-dimethyl-3,5-diethyl-formate-1,4-dihydropyridines
refined
structurally
closest
models
to
investigate
thermodynamic
potential
oxidative
metabolism.
In
this
work,
cards
models'
on
21
elementary
steps
acetonitrile
have
been
established.
Based
cards,
properties
related
intermediates
acting
electrons,
hydrides,
hydrogen
atoms,
protons,
two
ions
(atoms)
donors
discussed.
Moreover,
applied
evaluate
redox
properties,
judge
or
reveal
possible
models.
Language: Английский
Review on Microreactors for Photo-Electrocatalysis Artificial Photosynthesis Regeneration of Coenzymes
Micromachines,
Journal Year:
2024,
Volume and Issue:
15(6), P. 789 - 789
Published: June 15, 2024
In
recent
years,
with
the
outbreak
of
global
energy
crisis,
renewable
solar
has
become
a
focal
point
research.
However,
utilization
efficiency
natural
photosynthesis
(NPS)
is
only
about
1%.
Inspired
by
NPS,
artificial
(APS)
was
developed
and
utilized
in
applications
such
as
regeneration
coenzymes.
APS
for
coenzyme
can
overcome
problem
high
consumption
comparison
to
electrocatalytic
methods.
Microreactors
represent
promising
technology.
Compared
conventional
system,
it
advantages
large
specific
surface
area,
fast
diffusion
small
molecules,
efficiency.
Introducing
microreactors
lead
more
efficient,
economical,
environmentally
friendly
photosynthesis.
This
review
begins
brief
introduction
microreactors,
then
summarizes
research
on
traditional
regeneration,
well
photocatalytic
photo-electrocatalysis
APS,
all
based
compares
them
corresponding
system.
Finally,
looks
forward
prospects
this
Language: Английский