Synthesis, biological evaluation, and In silico molecular docking of N‐(4‐(4‐substitutedphenyl)‐6‐(substituted aryl) pyrimidin‐2‐yl)‐2‐(2‐isonicotinoyl hydrazinyl) acetamide
Journal of Biochemical and Molecular Toxicology,
Journal Year:
2024,
Volume and Issue:
38(1)
Published: Jan. 1, 2024
Abstract
Isonicotinohydrazide
is
the
first‐line
medication
in
prevention
and
treatment
of
tuberculosis.
Antitubercular,
antibacterial,
antifungal,
antiviral,
anti‐inflammatory,
antimalarial
activity,
anticancer,
antineoplastic
anti‐HIV
activity
are
all
demonstrated
by
drugs
with
a
pyrimidine
ring.
The
current
study
focuses
on
synthesis
N‐(4‐(substituted‐phenyl)‐6‐(substituted‐aryl)
pyrimidin‐2‐yl)‐2‐(2‐isonicotinoylhydrazinyl)
acetamide
from
isonicotinohydrazide.
Newly
synthesized
compounds
were
characterized
spectral
studies
(IR,
1
H‐NMR,
13
C‐NMR,
mass
spectroscopy).
They
screened
for
their
antituberculosis,
antimalarial,
antiprotozoal
activities
compared
standard
drugs.
Molecular
docking
isonicotinohydrazide‐bearing
motifs
was
also
done
some
active
compounds.
Language: Английский
Exploring the Volatility, Phase Transitions, and Solubility Properties of Five Halogenated Benzaldehydes
Molecules,
Journal Year:
2025,
Volume and Issue:
30(7), P. 1551 - 1551
Published: March 31, 2025
Halogenated
benzaldehydes
possess
unique
chemical
properties
that
render
them
valuable
in
pharmaceutical
synthesis,
pesticide
formulation,
and
dye
production.
However,
thorough
thermodynamic
data
for
these
compounds
remain
scarce.
This
study
aims
to
fill
this
knowledge
gap
by
investigating
key
physical
of
several
halogenated
benzaldehydes,
namely
4-chlorobenzaldehyde,
4-bromobenzaldehyde,
2,3-dichlorobenzaldehyde,
2,4-dichlorobenzaldehyde,
2,6-dichlorobenzaldehyde.
The
determined
include
volatility,
phase
transitions,
water
solubility,
all
which
are
crucial
predicting
the
environmental
fate
compounds.
vapor
pressures
both
crystalline
liquid
phases
were
measured
using
a
reliable
static
method,
allowing
determination
standard
molar
enthalpies,
entropies,
Gibbs
energies
sublimation
vaporization,
as
well
their
triple
points.
melting
temperature
enthalpy,
along
with
isobaric
heat
capacity
phase,
assessed
differential
scanning
calorimetry.
Water
solubility
was
evaluated
at
25
°C
through
saturation
shake-flask
complemented
ultra-violet
visible
spectroscopy.
By
combining
data,
additional
such
hydration
Henry’s
law
constants
derived.
experimental
results
integrated
into
existing
databases,
enhancing
predictive
models
including
temperature,
pressure,
energy
hydration,
constant.
These
findings
significantly
improve
modeling
capabilities,
providing
insights
mobility
various
contexts.
Language: Английский
Computational exploration of FOXM1 inhibitors for glioblastoma: an integrated virtual screening and molecular dynamics simulation study
Journal of Biomolecular Structure and Dynamics,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 19
Published: Feb. 2, 2024
In
this
study,
a
comprehensive
investigation
of
set
phytochemicals
to
identify
potential
inhibitors
for
the
Forkhead
box
protein
M1
(FOXM1)
was
conducted.
FOXM1
is
overexpressed
in
glioblastoma
(GBM)
cells
and
plays
crucial
role
cell
cycle
progression,
proliferation,
invasion.
have
shown
promising
results
preclinical
studies,
ongoing
clinical
trials
are
assessing
their
efficacy
GBM
patients.
However,
there
limited
studies
on
identification
novel
compounds
against
attractive
therapeutic
target.
To
address
this,
NPACT
database
containing
1,574
used,
employing
hierarchical
multistep
docking
approach,
followed
by
an
estimation
relative
binding
free
energy.
By
fixing
user-defined
XP-dock
MM-GBSA
cut-off
scores
−6.096
−37.881
kcal/mol,
chemical
space
further
narrowed.
Through
exhaustive
analysis
molecular
interactions
various
pharmacokinetics
profiles,
we
identified
four
compounds,
namely
NPACT00002,
NPACT01454,
NPACT00856,
NPACT01417,
as
inhibitors.
assess
stability
protein-ligand
dynamic
conditions,
100
ns
Molecular
dynamics
(MD)
simulations
were
performed.
Furthermore,
mechanics
with
generalized
Born
surface
area
solvation
(MM-GBSA)
based
energy
estimations
entire
simulation
trajectories
revealed
strong
affinity
all
towards
FOXM1,
surpassing
that
control
drug
Troglitazone.
Based
extensively
studied
approaches,
propose
these
molecules
hold
promise
applications
GBM.
experimental
validation
will
be
necessary
confirm
targeted
therapies.
Language: Английский
Exploring the Antimicrobial and Antitubercular Potential of 1-Thia-4-azaspiro[4.5]decan-3-one Derivatives: Synthesis, Molecular Docking, and MD Simulations
Journal of Molecular Structure,
Journal Year:
2024,
Volume and Issue:
unknown, P. 141107 - 141107
Published: Dec. 1, 2024
Language: Английский
Unraveling the inhibitory potential of fatty acids from Cola lepidota seed against monoclonal antibody Fab fragment (9F8) (3VG0) leptin antagonism and restoration of ‘satiety’ in obesity condition: insight from quantum chemical analysis, pharmacokinetics, and molecular docking
Zeitschrift für Physikalische Chemie,
Journal Year:
2024,
Volume and Issue:
238(4), P. 763 - 796
Published: March 1, 2024
Abstract
Obesity
represents
a
significant
global
health
issue
that
continues
to
escalate
in
prevalence.
Interestingly,
there
is
less
explored
connection
between
obesity
and
compromised
leptin
function.
Prior
studies
have
highlighted
the
limited
availability
of
drugs
address
this
hence,
relentless
struggle
against
persists
need
develop
new
therapeutic
strategies
becomes
necessary.
In
present
study,
fatty
acids
from
seed
Cola
lepidota
were
utilized
prevent
antibody
Fab
fragment
(9F8)
(3VG0),
an
antagonist
binding
pocket
human
receptor
(ObR)
thereby
restoring
‘satiety’.
This
study
first
investigate
effect
plant
derived
C.
for
purpose
reversing
resistance
condition.
Our
research
employed
experimental
GCMS
extraction
technique
theoretical
FT-IR
UV–vis
analysis
compared
result
with
those
reported
literature.
All
computational
methodologies
carried
out
within
framework
density
functional
theory
(DFT)
at
B3LYP/6-311++G(d,p)
level
while
molecular
docking
pharmacokinetics
biological
activities
druglikeness
compounds.
Result
shows
linoleic
acid
(LA),
methylhexadecanoate
(HXD),
ocatadecanoic
methyl
ester
(ODA)
Bis(2-ethylhexyl)
phthalate
(BISP)
recorded
energy
gaps
2.8216
eV,
7.4230
7.4244
5.5849
eV
respectively,
suggesting
LA
most
reactive
BISP
stable
as
they
lowest
highest
respectively.
The
dipole
moment
(
μ
)
6.1119
Debye
(D)
indicating
it
has
polarizability
capacity.
order
>
HXD
ODA.
visualized
electron
localization
function
red
regions
are
rich,
followed
by
yellow
region
then
green
finally
blue
region.
Electron
was
distributed
O
H
atoms
molecules
strong
electronegativity
nature
oxygen
hydrogen
LA,
ODA
absorbed
light
vacuum
UV
visible
compounds
exhibited
C–H
C–O
stretching
vibrations
except
lacks
group.
target
protein
(leptin
antagonist)
bis(-2ethylhexyl)
having
score
−4.4
kcal/mol
containing
number
favorable
bond
interactions
LYS41,
PRO42,
GLN44,
GLY43
residues
along
polypeptide
L
chain
PRO173
receptor.
These
predominantly
induced
conformational
changes
amino
sequence
protein,
disrupting
its
three-dimensional
structure
mitigating
antagonistic
effects
domain
(LBD)
(ObR),
thus,
effectively
obese
Importantly,
revealed
drug-like
properties
no
toxicity
respect
hepatotoxicity,
immunotoxicity,
cytotoxicity,
mutagenicity,
carcinogenicity
did
not
also
penetrate
blood-brain
barrier
(BBB)
or
exhibit
clearance
delays.
strategy
presented
highly
thoughtful
capable
recording
huge
success
management,
reducing
burden
on
other
chronic
diseases.
Therefore,
these
positioned
themselves
promising
agents
reversal
warranting
interest
potential
drug
candidates.
Language: Английский
Elucidating the efficacy of plant-derived triterpenoids for treating urinary tract infections: insights from experimental investigation, quantum chemical analysis, and molecular docking
Zeitschrift für Physikalische Chemie,
Journal Year:
2023,
Volume and Issue:
237(10), P. 1617 - 1641
Published: Sept. 20, 2023
Abstract
Urinary
tract
infections
persist
as
recurring
maladies
in
human
health,
triggered
by
diverse
bacterial
species.
The
rise
of
antibiotic
resistance
necessitates
novel
therapeutic
agents.
This
investigation
delves
into
the
experimental
and
theoretical
exploration
three
compounds—Methyl
ganoderate
B
(A1),
12-acetoxy-15-hydroxy-3,7,11,23-tetraoxolanost-8-en-26-oic
acid
(A2),
15-hydroxy-3,7,11,23-tetraoxolanost-8,20-dien-26-oic
(A3)—via
Density
Functional
Theory
(DFT).
Leveraging
geometrical
optimization,
spectroscopic
(FT-IR,
LC–MS)
analysis,
electronic
property
studies
polar
(water)
non-polar
(cyclohexane)
solvents,
we
uncover
their
solvent-dependent
stability
reactivity.
Quantum
descriptors
reveal
A1’s
elevated
reactivity
(−7.113
eV
energy
gap),
while
A2
showcases
enhanced
(−4.981
gap).
Molecular
docking
investigations
employing
significant
Escherichia
coli
adhesion
proteins
(PDB:
5LNE
5LNE)
spotlight
compounds’
superior
binding
affinities
over
standard
drug
(sulfamethoxazole).
ADMET
unveil
druglikeness
against
E.
-caused
urinary
infections.
Notably,
predicted
toxicity
evaluation
assigns
A1,
A2,
A3
LD50
values
5000
mg/kg,
6802
500
respectively,
aligning
with
classes
5,
6,
4.
Demonstrating
non-hepatotoxic,
non-cytotoxic,
non-carcinogenic,
non-mutagenic
attributes,
this
study
underlines
substantial
potential
investigated
compounds
robust
agents
Language: Английский
Single-crystal X-ray, spectroscopy, quantum chemical calculations, and molecular docking investigation of ruthenium (II) polypyridyl complexes of curcumin as a potential chemotherapy drug in the treatment of malignant glioblastoma (GBM)
Chemical Papers,
Journal Year:
2023,
Volume and Issue:
78(3), P. 1567 - 1583
Published: Nov. 20, 2023
Language: Английский
Molecular structure, spectroscopy, molecular docking, and molecular dynamic studies of tetrahydroneoprzewaquinone as potent cervical cancer agent
Aniekan E. Owen,
No information about this author
Ernest C. Agwamba,
No information about this author
Mathias E. Gideon
No information about this author
et al.
Zeitschrift für Physikalische Chemie,
Journal Year:
2023,
Volume and Issue:
238(2), P. 363 - 400
Published: Dec. 13, 2023
Abstract
Cervical
cancer
is
one
of
the
most
prevalent
cancer-related
diseases,
causing
accelerated
morbidity
and
mortality
rates
in
low-income
countries
African
states.
This
study
explores
potential
(3
R
,3′
)-2,2′,3,3′-tetrahydroneoprzewaquinone
(TDN)
as
a
treatment
for
cervical
by
investigating
its
structural
molecular
properties
using
modelling
technique,
which
include;
DFT,
docking,
dynamic
simulation.
The
results
are
promising,
with
TDN
demonstrating
exceptional
stability
energy
gap
(
E
g
)
well
through
natural
bond
order
analysis
(NBO).
π
→
σ*
electronic
transitions
were
found
to
contribute
mainly
molecule’s
stability,
an
outstanding
total
stabilization
(2)
).
Docking
exercises
showed
that
binds
more
favorably
pro-apoptotic
receptor
4s0o
stronger
H-bond
compared
conventional
DOX
drug,
interacted
less
effectively
strongly
anti-apoptotic
protein,
forming
strong
H-bond.
Molecular
dynamics
simulations
also
revealed
TDNʼs
interaction
protein
(TDN_4S0o)
was
stable
than
standard
drug
(DOX_4s0o).
plot
indicated
could
interact
both
anti
receptors,
approximately
1
4
hydrogen
bonds
between
TDN_1g5M
respect
each
picosecond
(ps)
ranging
from
0
1000
ps.
In
contrast,
number
fluctuated
when
(1g5M),
5
H-bonds.
Overall,
these
suggest
may
be
promising
candidate
treatment.
Language: Английский