International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(19), С. 10608 - 10608
Опубликована: Окт. 1, 2024
Solar-driven
CO2
conversion
into
high-value-added
chemicals,
powered
by
photovoltaics,
is
a
promising
technology
for
alleviating
the
global
energy
crisis
and
achieving
carbon
neutrality.
However,
most
of
these
endeavors
focus
on
electroreduction
to
small-molecule
fuels
such
as
CO
ethanol.
In
this
paper,
inspired
photosynthesis
green
plants
artificial
value-added
fuel,
electrocarboxylation
bromobenzene
(BB)
with
generate
carboxylation
product
methyl
benzoate
(MB)
demonstrated.
Using
two
series-connected
dye-sensitized
photovoltaics
high-performance
catalyst
Ag
electrodes,
our
system
achieves
61.1%
Faraday
efficiency
(FE)
MB
stability
whole
up
4
h.
addition,
work
provides
approach
high-value
chemicals
using
renewable
sources.
ACS Catalysis,
Год журнала:
2023,
Номер
13(3), С. 2149 - 2155
Опубликована: Янв. 25, 2023
Herein,
a
photocatalytic
strategy
for
the
synthesis
of
succinic
acids
by
alkene
dicarboxylation
with
carbon
dioxide
(CO2)
and
formate
salt
as
synergistic
sources
is
described.
The
acts
both
C1
source
reductant
in
reaction
catalytic
amount
1,4-diazabicyclo[2.2.2]octane
(DABCO)
hydrogen
atom
transfer
reagent.
Various
mono-,
di-,
trisubstituted
alkenes,
acrylate,
acrylamide,
indole
derivatives
could
be
converted
to
corresponding
diacids,
which
provided
potential
useful
applications
medicinal
chemistry
polymer
industry.
ACS Catalysis,
Год журнала:
2023,
Номер
13(24), С. 15991 - 16011
Опубликована: Ноя. 28, 2023
Carbon
dioxide
radical
anion
(CO2•–)
is
a
highly
reactive
nucleophilic
species
that
has
recently
emerged
in
organic
chemistry
as
strong
single
electron
donor
(reductant)
and
reactant
for
the
synthesis
of
carboxylic
acids.
In
general,
CO2•–
can
be
generated
by
either
direct
reduction
CO2
or
HAT
formate
salts.
Achievements
reactions
involving
have
been
witnessed
recent
years.
This
Review
summarizes
advances
highlighting
some
challenges
identifying
potential
areas
improvement,
which
may
offer
inspiration
future
studies.
Green Carbon,
Год журнала:
2024,
Номер
2(1), С. 45 - 56
Опубликована: Март 1, 2024
Recently,
significant
research
has
been
conducted
on
the
conversion
of
carbon
dioxide
(CO2)
into
value-added
chemicals.
With
decreasing
cost
clean
electricity,
electrochemical
methods
have
emerged
as
potential
approaches
for
converting
and
fixing
CO2.
Organic
synthesis
is
a
promising
method
utilizing
CO2
because
it
transforms
higher-value
This
review
introduces
aspects
mechanisms
organic
electrocarboxylation
reactions.
Recent
progress
in
with
discussed,
considering
substrates
cathode
types
under
different
reaction
mechanisms.
Finally,
challenges
prospects
this
field
are
highlighted
aim
further
promoting
fundamental
understanding
electrocarboxylation.
Chemical Science,
Год журнала:
2024,
Номер
15(16), С. 6178 - 6183
Опубликована: Янв. 1, 2024
Low-cost
formate
salt
was
used
as
the
reductant
and
part
of
carboxyl
source
in
a
visible-light-driven
dicarboxylation
diverse
alkenes,
including
simple
styrenes.
The
highly
competing
hydrocarboxylation
side
reaction
successfully
overridden.
Good
yields
products
were
obtained
under
mild
conditions
at
ambient
temperature
pressure
CO
Organic Letters,
Год журнала:
2024,
Номер
26(15), С. 3241 - 3246
Опубликована: Апрель 5, 2024
Herein,
we
report
an
electrochemical
protocol
for
the
dicarboxylation
of
aryl
alkynes
using
CO2.
With
a
graphite
rod
as
cathode
and
Al
sacrificial
anode,
series
valuable
butenedioic
acids
are
obtained
in
moderate
to
excellent
yields
with
E/Z
ratio
up
50:1.
This
method
features
high
E-selectivity,
step
atom
economy,
easy
scalability,
nice
substrate
scope,
which
renders
it
appealing
promising
applications
organic
synthesis
materials
chemistry.
This
paper
reviews
progress
in
the
photochemical/electrochemical
construction
of
heterocyclic
compounds
using
CO
2
,
differentiating
between
various
reaction
types
and
elucidating
their
underlying
mechanisms
as
well
potential
applications.
Abstract
CO
2
radical
anion
(CO
⋅
−
)
is
a
highly
reductive
species
(
E
red
=−2.2
V
vs
SCE),
which
can
undergo
Giese
addition
to
an
unsaturated
C−C
bond
and
install
carbonyl
group
synthesize
acids.
Normally,
it
has
been
generated
through
the
direct
reduction
of
gas
or
from
formate
salts
via
HAT
(hydrogen
atom
transfer)
as
BDE
(bond
dissociation
energy)
C−H
in
only
around
86
kcal/mol.
This
concept
highlights
recent
developments
on
alkenes
dicarboxylation
reaction
with
and/or
sources.
In
these
reactions,
played
significant
roles
carboxylation
step.
