Abstract
Cooperation
of
transition
metal
catalysis
with
photocatalysis
is
an
emerging
powerful
approach
to
achieve
coupling
reactions
for
the
synthesis
important
chemicals.
Owing
their
facilely
modulated
structures
and
properties
via
reticular
chemistry,
photoactive
covalent
organic
frameworks
(COFs)
arise
quickly
in
building
metallaphotocatalytic
platforms
targeting
more
efficient
sustainable
protocol.
In
this
Minireview,
we
summarize
recent
advances
COFs‐based
(integrated)
forge
carbon‐carbon/heteroatom
(C,
B,
N,
O,
P,
S,
etc.)
bonds
a
variety
cross‐coupling
driven
by
light,
focuses
on
engineering
COFs’
backbone,
as
well
organization
mode
COFs
site
promoted
catalytic
performance.
We
also
highlight
essential
role
underlying
electron/energy
processes
metallated
(M@COFs).
Aiming
guide
catalysts’
design
performance
or
currently
challenging
transformations,
give
our
perspectives
under‐developed
yet
promising
field.
Abstract
Graphitic
carbon
nitride
semiconductors
are
inexpensive
and
reusable
photocatalysts,
which
actively
studied
in
organic
synthesis.
Successful
design
of
photocatalytic
reactions
is
based
on
the
next
considerations.
i)
Thermodynamic
feasibility
photoinduced
processes,
involve
transfer
electrons
or
electron‐proton
couples.
ii)
Redox
activity
reagents.
iii)
Reactivity
open‐shell
intermediates
generated
from
Herein,
we
summarize
current
understanding
how
local
chemical
structure
graphitic
nitrides
their
redox
potentials
used
to
reactions.
This
work
intends
serve
as
a
guideline
for
materials
scientists,
who
willing
apply
involving
substrates,
chemists,
interested
dive
into
heterogeneous
photocatalysis.
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 26, 2025
The
first
example
of
heterogeneous
photoredox-catalyzed
fluoroalkylation
4H-pyrido[1,2-a]pyrimidin-4-ones
has
been
developed.
With
low-cost
commercial
g-C3N4
as
the
recyclable
photocatalyst
and
cheap
sodium
fluoroalkyl
sulfonates
source,
a
variety
fluoroalkylated
pyridopyrimidinones
were
constructed
in
moderate
to
high
yields.
present
reaction
can
be
easily
scaled
up
with
good
efficiency,
catalytic
system
reused
5
times
slight
loss
activities.
Furthermore,
biological
activity
synthesized
compounds
was
preliminarily
investigated.
Nano Trends,
Год журнала:
2023,
Номер
4, С. 100019 - 100019
Опубликована: Сен. 9, 2023
Doping
carbon
nitride
with
metal
nanoparticles
and
single
atoms
is
an
efficient
way
to
enhance
the
photocatalytic
activity
of
material
for
light-driven
synthetic
transformations.
The
metal-doped
composites
have
also
been
recently
demonstrated
as
one
most
powerful
sustainable
metallaphotocatalysts
in
organic
synthesis.
A
series
metals
such
Pd,
Ni,
Cu,
Fe,
Co,
others
incorporated
into
used
reactions,
cross-couplings,
reductions,
oxygenations,
etc.
These
newly
developed
heterogeneous
systems
exhibit
inherent
advantages
easy
separation
remarkable
recyclability.
In
this
review,
we
summarize
emergence,
recent
development,
well
unexplored
aspects
