Tailored Silica‐Based Sensors (SBA‐Pr‐Ald‐MA) for Efficient Detection of Iron (III) Ions: A Comprehensive Theoretical and Experimental Viewpoint
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
39(1)
Published: Dec. 10, 2024
ABSTRACT
The
synthesis
and
characterization
of
SBA‐Pr‐Ald‐MA
as
a
modified
mesoporous
silica
material
made
from
SBA‐15
are
presented
in
this
work.
Meldrum's
acid
(MA),
2‐chloroquinoline‐3‐carbaldehyde,
3‐(chloropropyl)‐trimethoxysilane
were
used
to
functionalize
the
SBA‐15.
detection
limit
7.80
×
10
−8
M
for
demonstrated
its
exceptional
selectivity
toward
Fe
3+
ions.
Density
functional
theory
(DFT)
calculations
conducted
using
B3LYP/6‐311g(d,p)/LANL2DZ
investigate
molecular
electrostatic
potential
(MEP),
geometry
optimization,
orbital
analysis,
quantum
chemical
descriptors,
photoinduced
electron
transfer
(PET).
Geometry
optimization
MEP
diagram
verified
mechanism
interaction
obtained
experimental
results.
PET
analysis
indicated
that
electrons
transition
LUMO
Pr‐Ald‐MA
+
complex,
leading
maximum
fluorescence
quenching
efficiency.
Future
research
could
explore
sensor's
application
real‐world
environmental
monitoring
systems
extend
detect
other
hazardous
metal
Language: Английский
AIE diphenylquinoxaline-decorated Ni(II) coordination polymer as efficient multifunctional sensor for Cr2O72−, 2,4,6-trinitrophenol and nitrofuran antibiotics
Chuanzong Dong,
No information about this author
Xuancheng Sun,
No information about this author
Bingxi Wang
No information about this author
et al.
Journal of Molecular Structure,
Journal Year:
2025,
Volume and Issue:
unknown, P. 141760 - 141760
Published: Feb. 1, 2025
Language: Английский
8-Aminoquinoline-Based Promising Zn Complexes with Dicyanamide and Tricyanomethane Anions: Supramolecular R44(8)/R22(16) Synthons, DFT Rationalization, and Biological Insights
Suman Hazra,
No information about this author
Dhrubajyoti Majumdar,
No information about this author
Jessica Elizabeth Philip
No information about this author
et al.
ACS Omega,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
Considering
the
new
crystal
engineering
integrity
utilizing
DFT
and
issues
surrounding
antimicrobial
resistance
in
complexes,
there
is
a
pressing
need
to
tackle
antifungal
photodynamic
therapy
about
global
health
challenges.
Within
sphere
of
this
study,
we
meticulously
introduce
synthesis,
characterization,
single-crystal
structure
two
8-aminoquinoline-based
Zn
complexes
[Zn{(8-AMQ)
(X)}2],
X
=
dca
(1)
TCM
(2).
The
X-ray
study
reveals
that
crystallize
monoclinic
triclinic
space
groups
P21/c
P-1.
packing
both
feature
N-H···N
hydrogen
bonds
as
well
weak
C-H···N
interactions.
Hirshfeld
surface
provides
quantitative
insight
into
various
supramolecular
interactions,
including
π···π
stacking,
at
large
Cg···Cg
distances.
FMO
supports
complexes'
conductive
behavior,
excellent
stability,
reactivity
parameters.
DOS
investigation
suggests
good
conductivity
properties.
NBO
analyzed
2
exhibits
greater
reactive
high
potential
charge
transfer
mechanism.
QTAIM/NCI-RDG
plot
ensured
N···Zn/H···N
interactions
explored
R
4
(8)/R
2(16)
synthons.
Trypan
blue
exclusion
method
was
used
evaluate
cytotoxicity
against
DLA
cell
line,
demonstrating
1's
effectiveness
cell,
lowest
%
death,
promising
anticancer
agent.
complex
finding
showed
significant
activity
C.
albicans.
Language: Английский
Recent Advances in Crystalline Porous Materials for Antibacterial Applications
Peijie Wu,
No information about this author
Liangming Wei,
No information about this author
Rui Yao
No information about this author
et al.
Chemistry - An Asian Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 8, 2025
Abstract
Bacterial
infections
remain
a
significant
and
escalating
threat
to
global
health,
exacerbated
by
multidrug‐resistant
strains
that
undermine
the
efficacy
of
conventional
antibiotics.
This
pressing
issue
underscores
urgent
need
for
development
new
antimicrobial
materials.
Among
these,
molecular‐based
crystalline
porous
materials,
such
as
metal–organic
frameworks
(MOFs),
covalent
organic
(COFs),
hydrogen‐bonded
(HOFs),
supramolecular
assembly
(SAFs),
have
emerged
promising
class
antibacterial
agents.
These
materials
exhibit
well‐defined
crystallinity
tunable
structures,
offering
exceptional
versatility
applications.
Notably,
their
high
surface
area,
adjustable
pore
size,
potential
functionalization
enable
efficient
loading
controlled
release
agents,
including
metal
ions
molecules.
review
provides
comprehensive
analysis
recent
advancements
in
this
field,
highlighting
design
strategies,
structural
diversity,
mechanisms,
Finally,
we
discuss
current
challenges
outline
future
opportunities
practical
deployment
Language: Английский
Experimental and Theoretical Studies of Novel Cadmium(II) N2O-Schiff Base Complexes: Synthesis, Spectroscopic Characterization, X-ray Crystal Structure, and Fluorescent Properties
Yang Song,
No information about this author
Yangyang Zhao,
No information about this author
Zhengnan Zhou
No information about this author
et al.
Journal of Fluorescence,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 23, 2025
Language: Английский
Two novel viologen-based photochromic complexes with photo-regulated fluorescence, ammonia and Cr2O72− detection performance
Mengnan Zhao,
No information about this author
Yuling Mao,
No information about this author
Jingying Chu
No information about this author
et al.
Inorganica Chimica Acta,
Journal Year:
2025,
Volume and Issue:
unknown, P. 122747 - 122747
Published: May 1, 2025
Language: Английский
A Cubic Heptanuclear Cobalt(II) Bis(Salamo)‐Type Cluster: Structural, Spectroscopic, and Computational Studies
Li Na,
No information about this author
Lele Liu,
No information about this author
Suming Chen
No information about this author
et al.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(3)
Published: Feb. 5, 2025
ABSTRACT
A
cube‐like
heptanuclear
cobalt(II)
cluster
single
crystals,
namely,
[Co
7
(L)
2
(
μ
3
‐OCH
)
‐OH)
4
](ClO
,
was
successfully
grown
up
by
reacting
of
a
bis(salamo)‐type
ligand
H
L
containing
two
N
O
coordination
cavities
with
Co(NO
·6H
using
natural
volatilization
method.
Single‐crystal
analysis
displayed
that
the
is
cluster.
In
this
paper,
UV–Vis
absorption
and
fluorescence
spectra
its
have
been
investigated.
Through
Hirshfeld
surface
analyses,
intermolecular
interactions
on
molecular
surfaces
are
visually
presented,
contributions
each
interaction
to
quantified
two‐dimensional
fingerprints.
DFT
calculation
MEP
analyses
used
investigate
electronic
structures
sites
Language: Английский
Structural speciation in binary-ternary Pb(II)-(di)carboxylato-(aromatic chelator) aqueous systems. Architecture correlations with luminescence properties
Journal of Molecular Structure,
Journal Year:
2025,
Volume and Issue:
unknown, P. 141749 - 141749
Published: March 1, 2025
Language: Английский
In Vitro Anticancer and Antibacterial Activity of a New Hg(II) Pyridinedicarboxylate Coordination Supramolecular Compound
Elham Akhtari,
No information about this author
Khosro Mohammadi,
No information about this author
Payam Hayati
No information about this author
et al.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(6)
Published: May 8, 2025
ABSTRACT
Nanoparticles
and
single
crystals
of
mercury(II)
coordination
supramolecular
compounds,
[HL′][Hg(L)(Cl)(H
2
O)],
(where
H
L
=
pyridine‐2,6‐dicarboxylic
acid
L′
2,4‐diamino‐6‐chloropyrimidine),
have
been
synthesized
using
both
the
branch
tube
(1)
ultrasonic
irradiation
(UI)
(1′)
methods.
The
compounds
were
characterized
SEM,
XRPD,
FTIR
spectroscopy,
elemental
analysis
through
EDS
method.
Single
crystal
X‐ray
diffraction
(SCXRD)
data
for
compound
indicates
that
Hg
2+
ion
has
a
number
five.
thermal
stability
macro
nano‐structures
was
investigated
gravimetric
(TG).
antimicrobial
properties
evaluated
against
gram‐negative
gram‐positive
bacteria
disk
diffusion
Staphylococcus
aureus
(IZD
13
mm)
identified
as
more
susceptible
bacterium
after
treatment
compared
to
Pseudomonas
aeruginosa
10
at
concentration
31.25
μg/μL.
In
vitro
cytotoxicity
screened
two
cancer
cell
lines:
human
breast
(MCF7)
prostatic
adenocarcinoma
(PC3).
results
showed
antiproliferative
activity,
with
IC50
values
15.83
μM
PC3
22.50
MCF7.
Finally,
antioxidant
activity
testing
revealed
Hg(II)
possesses
relatively
poor
radical
scavenging
properties.
Language: Английский
Transition Metal Complexes of Turmeric Schiff Base: A New Avenue for the Development of Antioxidant, Anti‐Inflammatory, and Preliminary Anticancer Therapies via In Silico, In Vitro, and In Vivo Assessments
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 24, 2024
ABSTRACT
In
the
current
study,
Knoevenagel
condensates
mediated
by
ultrasound
were
created
using
cinnamaldehyde
and
physiologically
active
curcumin.
These
have
been
reacted
with
4‐aminoantipyrene
to
create
curcumin
Schiff
bases.
The
octahedral
geometry
of
synthesized
transition
metal
complexes
is
verified
a
range
analytical
methods
spectroscopic
techniques.
It
interesting
note
that
viscosity
tests
against
calf
thymus‐DNA
UV–visible
absorption
titration
are
used
confirm
synthetic
drugs
intercalative
binding
effectiveness.
VLS3D
online
program
was
utilized
examine
properties
SWISS
ADME.
experimental
validation
antioxidant
anti‐inflammatory
activity
demonstrates
theoretical
expectations
align
findings.
minimum
inhibitory
concentration
values
show
they
more
effective
microbes
than
ligand.
Density
functional
theory
simulations
performed
at
B3LYP/6–31G(d)
level
complexes'
thermodynamic
stability
physiological
accessibility.
Every
molecule
has
docked
bovine
serum
albumin
3v03
enzyme.
Language: Английский