The
synthesis
and
application
of
metal
complexes
2-(4-nitrophenyl)-1H-benzimidazole,
a
significant
heterocyclic
compound,
are
rooted
in
the
formation
its
mono
Schiff
base
precursor,
N-(4-nitrobenzyl)
benzene-1,2-diamine.
This
precursor
is
synthesized
via
condensation
o-phenylenediamine
(OPD)
with
4-nitrobenzaldehyde
(NBA).
involves
nucleophilic
attack
OPD's
amino
groups
on
carbonyl
carbon
4-nitrobenzaldehyde,
resulting
an
imine
linkage
essential
for
subsequent
cyclization
reactions.
Cyclization
benzene-1,2-diamine
(NBD)
crucial
step
forming
benzimidazole
ring.
compound's
significance
lies
structural
electronic
properties,
influenced
by
electron-withdrawing
nitro
group,
making
it
valuable
coordination
chemistry,
medicinal
materials
science.
In
2-(4-nitrophenyl)-1H-benzimidazole
(NBI)
acts
as
ligand,
stable
transition
metals
that
exhibit
enhanced
catalytic
activity.
These
various
processes,
including
organic
transformations
polymerization
core
common
motif
biologically
active
compounds.
presence
group
can
modulate
biological
activity,
derivatives
promising
candidates
antimicrobial,
anticancer,
antiviral
agents.
Research
has
also
highlighted
applications
bases
their
fields.
serve
versatile
intermediates
compounds,
while
explored
catalytic,
anticancer
properties.
remains
topic
interest
due
to
potential
developing
new
pharmaceuticals.
from
critical
process
wide-ranging
optimization
reaction
conditions
exploration
properties
continue
drive
research
this
area,
highlighting
importance
both
fundamental
applied
sciences.
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Designing
and
developing
novel
photochromic
materials
with
additional
functions
such
as
photothermal
conversion
photocatalysis
are
challenging
but
meaningful
objectives.
Crystalline
naphthalenediimide
(NDI)-based
hybrids
an
attractive
class
of
multifunctional
fast-response
photoinduced
electron
transfer
charge
separation
properties.
They
promising
photocatalysts.
Herein,
a
hybrid
material,
EuPMo11O39(L)1.5(H2O)2]·DMA
(EuMo-NDI)
(L
=
N,N'-di(1-oxido-4-pyridyl)-1,4,5,8-naphthalenediimide),
was
prepared
solvothermal
method,
integrating
photoactive
NDI
derivative
Eu-substituted
polyoxometalate.
EuMo-NDI
exhibits
0D
structure
sensitive
behavior
under
UV-vis
light
irradiation
due
to
between
its
components.
The
colored
sample
demonstrated
efficient
near-infrared
the
strong
absorption
photogenerated
radical
anion
NDI•-
mixed
valence
heteropoly
blue
in
region.
Meanwhile,
is
easily
excited
presence
donors
form
species,
which
can
activate
inert
O2
superoxide
O2•-.
exhibited
high
photocatalytic
activity
for
C-3
thiocyanation
indoles
mild
conditions
using
white
driving
force.
This
work
provides
effective
avenue
design
photocatalysts
platforms.
