Journal of Porphyrins and Phthalocyanines,
Journal Year:
2024,
Volume and Issue:
28(05), P. 272 - 281
Published: May 1, 2024
Corrole-based
covalent
organic
frameworks
(COFs)
are
newly
developing
porous
crystalline
materials
in
the
catalysis
field
due
to
their
thermal
stability,
and
ease
of
being
functionalized
by
high-valent
metal
at
corrole
center.
In
this
work,
based
on
monolayer
TPAPC-COF
(m-TPAPC-COF),
a
series
stable
corrole-based
2D
SACs
M
1
@TPAPC-COFs
(M
=
Fe,
Co,
Ni,
Cu,
Ru,
Rh,
Os,
Ir,
Pt,
Au)
have
been
obtained
screening
using
density
functional
theory
(DFT)
calculations.
As
O
2
can
be
adsorbed
activated
Ir),
we
predicted
two
types
non-noble
COFs
SACs,
one
is
bifunctional
SAC
Fe
@TPAPC-COF
with
high
electrocatalytic
activity
for
ORR/OER
other
Co
OER,
respectively.
This
work
demonstrates
that
COF
promising
material
constructing
high-performance
ORR
OER.
The Journal of Physical Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(19), P. 5231 - 5238
Published: May 8, 2024
A
sterically
encumbered
trans-A2B-corrole
possessing
a
perylenediimide
(PDI)
scaffold
in
close
proximity
to
the
macrocycle
has
been
synthesized
via
straightforward
route.
Electronic
communication
as
probed
steady-state
absorption
or
cyclic
voltammetry
is
weak
ground
state,
spite
of
corrole
ring
and
PDI
being
bridged
by
an
o-phenylene
unit.
The
TDDFT
excited-state
geometry
optimization
suggests
after
excitation
interchromophoric
distance
markedly
reduced,
thus
enhancing
through-space
electronic
coupling
between
PDI.
This
corroborated
strong
deviation
emission
spectrum
originating
from
both
dyad.
Selective
donor
acceptor
units
triggers
efficient
sub-picosecond
electron
transfer
hole
transfer,
respectively,
followed
fast
charge
recombination.
In
comparison
previously
studied
corrole-PDI
dyads,
separation
recombination
occur
faster,
because
structural
relaxation
excited
state.
Journal of Porphyrins and Phthalocyanines,
Journal Year:
2024,
Volume and Issue:
28(06), P. 358 - 369
Published: April 26, 2024
A
series
of
inner
core
[Formula:
see
text]-alkylcorroles
were
synthesized
and
characterized.
The
introduction
both
linear
branched
alkyl
groups
was
achieved,
demonstrating
the
quite
large
scope
reaction.
Polyalkylation
results
in
formation
text]-21,[Formula:
text]-22
regioisomer,
although
second
group
is
less
facile
than
previously
observed
case
methyl
substituent.
Complete
functionalization
nitrogens
has
been
investigated,
but
only
N,N
′
,N
″
-trimethyl
derivatives
obtained.
characterization
these
species
demonstrated
a
different
arrangement
to
macrocyclic
plane,
which
peculiar
when
compared
with
conformation
analogous
porphyrin
derivatives.
These
should
prove
be
potential
interest
as
ligands
for
various
metal
ions.
Chemistry - An Asian Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 23, 2024
A
series
of
N,O
donor-based
mono-
and
binuclear
four-coordinated
boron
complexes
were
synthesized.
Depending
on
the
substitution
spacer,
these
exhibit
intense
blue,
green
yellow
emission
in
solution
states.
Notably,
fluorescence
quantum
yields
(Φ
Chemistry - A European Journal,
Journal Year:
2023,
Volume and Issue:
29(64)
Published: Sept. 7, 2023
Abstract
Alkylation
of
one
the
inner‐core
nitrogen
atoms
is
possible
approach
to
obtain
dianionic
corrole
ligands,
suitable
for
coordination
divalent
metal
ions,
such
as
Pd
II
.
Inner‐core
N‐methylation
can
be
obtained
by
treating
with
CH
3
I,
but
reaction
conditions
should
optimized
limit
formation
dimethylated
derivative.
Two
regioisomers,
N‐21
and
N‐22
methyl
derivatives
are
from
reaction,
first
product
achieved
in
a
higher
amount.
Structural
characterization
products
evidenced
distortion
induced
introduction
groups;
N
‐methylcorroles
chiral
compounds,
enantiomers
were
separated
chromatography,
their
absolute
configuration
assigned
ECD
computation.
Palladium
insertion
was
case
monosubstituted
corroles,
not
macrocycle;
X‐ray
complexes
showed
macrocycles.
The
do
show
luminescence
emission,
able
produce
singlet
oxygen
upon
irradiation.
also
inserted
human
serum
albumin
(HSA)
dispersed
water;
this
case,
protein
protects
corroles
photobleaching,
switch
type
I
mechanism
reactive
species
(ROS)
production
observed.
Journal of Porphyrins and Phthalocyanines,
Journal Year:
2024,
Volume and Issue:
28(05), P. 272 - 281
Published: May 1, 2024
Corrole-based
covalent
organic
frameworks
(COFs)
are
newly
developing
porous
crystalline
materials
in
the
catalysis
field
due
to
their
thermal
stability,
and
ease
of
being
functionalized
by
high-valent
metal
at
corrole
center.
In
this
work,
based
on
monolayer
TPAPC-COF
(m-TPAPC-COF),
a
series
stable
corrole-based
2D
SACs
M
1
@TPAPC-COFs
(M
=
Fe,
Co,
Ni,
Cu,
Ru,
Rh,
Os,
Ir,
Pt,
Au)
have
been
obtained
screening
using
density
functional
theory
(DFT)
calculations.
As
O
2
can
be
adsorbed
activated
Ir),
we
predicted
two
types
non-noble
COFs
SACs,
one
is
bifunctional
SAC
Fe
@TPAPC-COF
with
high
electrocatalytic
activity
for
ORR/OER
other
Co
OER,
respectively.
This
work
demonstrates
that
COF
promising
material
constructing
high-performance
ORR
OER.
