The
study
aims
to
synthesize,
characterize,
and
evaluate
a
series
of
novel
compounds
for
their
potential
anticancer
activity
targeting
the
A549
lung
cancer
cell
line.
hydrazonothiazole-based
pyridine
(2a-2o)
were
characterized
through
melting
point
analysis,
1H
NMR,
13C
high-resolution
mass
spectrometry
(HRMS).
Their
physicochemical
properties
evaluated
using
in
silico
tools,
all
found
comply
with
Lipinski's
drug-likeness
rule,
suggesting
favorable
drug-like
characteristics.
Biological
studies
revealed
that
synthesized
exhibited
potent
cytotoxicity
against
line,
several
showing
greater
efficacy
than
standard
drug,
cisplatin.
Selectivity
indices
also
calculated,
revealing
2b,
2c,
2f,
2m
enhanced
selectivity
cells
relative
healthy
cells.
Mechanistic
flow
cytometry
demonstrated
these
induced
apoptosis,
compound
demonstrating
highest
apoptotic
activity.
Mitochondrial
membrane
assay
caspase-3
activation
confirmed
involvement
mitochondrial
pathways
apoptosis
induction.
Furthermore,
MMP-9
enzyme
inhibition
assays
identified
2f
as
most
effective
inhibitor,
molecular
docking
dynamics
simulation
confirming
its
strong
binding
interactions
key
residues
enzyme's
active
site.
Overall,
this
suggests
compounds,
particularly
2m,
hold
promise
agents
further
development
optimization
treatment
cancer.
Journal of Sulfur Chemistry,
Год журнала:
2024,
Номер
45(5), С. 786 - 828
Опубликована: Апрель 24, 2024
Thiazole
derivatives
have
long
been
a
hot
topic
in
pharmaceutical
research
and
remain
among
the
greatest
active
fields
heterocyclic
chemistry.
derivatives,
as
one
of
potentially
favored
structure,
extensively
desirable
by
industrial
medicinal
researchers
gained
significant
success
previous
decades
due
to
their
various
biological
activities,
such
anticancer,
antibacterial,
antifungal,
anti-HIV,
antiulcer,
anti-inflammatory
activity.
In
addition,
many
thiazole
drugs
are
well-known
pharmaceuticals
on
market.
Chemistry & Biodiversity,
Год журнала:
2023,
Номер
20(5)
Опубликована: Апрель 5, 2023
Abstract
Candida
infections
are
most
prominent
among
fungal
majorly
target
immunocompromised
and
hospitalized
patients
cause
significant
morbidity
mortality.
albicans
is
the
notorious
prevalent
all
pathogenic
strains.
Its
emerging
resistance
toward
available
antifungal
agents
making
it
hard
to
tackle
as
global
healthcare
emergency.
Simultaneously,
1,2,3‐triazole
nucleus
a
privileged
scaffold
that
gaining
importance
in
drug
development
due
being
bioactive
linker
isostere
of
triazole
based
class
core
1,2,4‐triazole.
Numerous
reports
have
been
updated
scientific
literature
last
few
decades
related
utilization
against
.
Present
review
will
shed
light
on
various
preclinical
studies
focused
derivatives
targeting
along
with
brief
highlight
clinical
trials
newly
approved
drugs.
Structure‐activity
relationship
has
precisely
discussed
for
each
architect
future
perspective
help
medicinal
chemists
design
potent
tackling
derived
from
ACS Omega,
Год журнала:
2023,
Номер
8(46), С. 44287 - 44311
Опубликована: Ноя. 7, 2023
The
aurora
kinase
is
a
key
enzyme
that
implicated
in
tumor
growth.
Research
revealed
small
molecules
target
have
beneficial
effects
as
anticancer
agents.
In
the
present
study,
order
to
identify
potential
antibreast
cancer
agents
with
inhibitory
activity,
we
employed
QSARINS
software
perform
quantitative
structure-activity
relationship
(QSAR).
statistical
values
resulted
from
study
include
R2
=
0.8902,
CCCtr
0.7580,
Q2
LOO
0.7875,
Q2LMO
0.7624,
CCCcv
0.7535,
R2ext
0.8735,
and
CCCext
0.8783.
Among
four
generated
models,
two
best
models
encompass
five
important
variables,
including
PSA,
EstateVSA5,
MoRSEP3,
MATSp5,
RDFC24.
parameters
atomic
volume,
charges,
Sanderson's
electronegativity
played
an
role
designing
newer
lead
compounds.
Based
on
above
data,
designed
six
series
of
compounds
1a-e,
2a-e,
3a-e,
4a-e,
5a-e,
6a-e.
All
these
were
subjected
molecular
docking
studies
by
using
AutoDock
v4.2.6
against
protein
(1MQ4).
30
compounds,
2-amino
thiazole
derivatives
1a,
2a,
3e,
4d,
5d,
6d
excellent
binding
interactions
active
site
1MQ4.
Compound
1a
had
highest
score
(-9.67)
hence
was
additionally
dynamic
simulation
investigations
for
100
ns.
stable
compound
1MQ4
verified
RMSD,
RMSF,
RoG,
H-bond,
mechanics-generalized
Born
surface
area
(MM-GBSA),
free
energy
calculations,
solvent-accessible
(SASA)
analyses.
Furthermore,
newly
exhibited
ADMET
properties.
findings,
propose
may
be
utilized
theoretical
future
experimental
research
selective
inhibition
kinase,
therefore
assisting
creation
new
drugs.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(11), С. 7727 - 7740
Опубликована: Май 10, 2024
The
synthesis
of
thiazolines,
thiazolidines,
and
thiazolidinones
has
been
extensively
studied,
due
to
their
biological
activity
related
neurodegenerative
diseases,
such
as
Parkinson's
Alzheimer's,
well
antiparasitic
antihypertensive
properties.
closely
thiazolidin-2-imines
have
studied
less,
efficient
strategies
for
synthesizing
them,
mainly
based
on
the
reaction
propargylamines
with
isothiocyanates,
explored
less.
use
one-pot
approaches,
providing
modular,
straightforward,
sustainable
access
these
compounds,
also
received
very
little
attention.
Herein,
we
report
a
novel,
one-pot,
multicomponent,
copper-catalyzed
among
primary
amines,
ketones,
terminal
alkynes,
toward
bearing
quaternary
carbon
centers
five-membered
ring,
in
good
excellent
yields.
Density
functional
theory
calculations,
combined
experimental
mechanistic
findings,
suggest
that
copper(I)-catalyzed
between
situ-formed
isothiocyanates
proceeds
lower
energy
barrier
pathway
leading
S-cyclized
product,
compared
N-cyclized
one,
chemo-
regioselective
formation
5-exo-dig
thiazolidin-2-imines.
ACS Chemical Neuroscience,
Год журнала:
2024,
Номер
15(15), С. 2853 - 2869
Опубликована: Июль 22, 2024
Alzheimer's
disease
is
characterized
by
a
progressive
deterioration
of
cognitive
function
and
memory
loss,
it
closely
associated
with
the
dysregulation
cholinergic
neurotransmission.
Since
acetylcholinesterase
(AChE)
critical
enzyme
in
nervous
system,
responsible
for
breaking
down
neurotransmitter
acetylcholine,
its
inhibition
holds
significant
interest
treatment
various
neurological
disorders.
Therefore,
crucial
to
develop
efficient
AChE
inhibitors
capable
increasing
acetylcholine
levels,
ultimately
leading
improved
The
results
reported
here
represent
step
forward
development
novel
thiazoloindazole-based
compounds
that
have
potential
serve
as
effective
inhibitors.
Molecular
docking
studies
revealed
certain
evaluated
nitroindazole-based
outperformed
donepezil,
well-known
inhibitor
used
treatment.
Sustained
these
findings,
two
series
were
synthesized.
One
included
triazole
moiety
(Tl45a–c),
while
other
incorporated
carbazole
(Tl58a–c).
These
isolated
yields
ranging
from
66
87%
through
nucleophilic
substitution
Cu(I)-catalyzed
azide–alkyne
1,3-dipolar
cycloaddition
(CuAAC)
reactions.
Among
synthesized
compounds,
6b
core
derivatives
emerged
selective
inhibitors,
exhibiting
remarkable
IC50
values
less
than
1.0
μM.
Notably,
derivative
Tl45b
displays
superior
performance
an
inhibitor,
boasting
lowest
(0.071
±
0.014
μM).
Structure–activity
relationship
(SAR)
analysis
indicated
containing
bis(trifluoromethyl)phenyl-triazolyl
group
demonstrated
most
promising
activity
against
AChE,
when
compared
more
rigid
substituents
such
carbazolyl
moiety.
combination
molecular
experimental
synthesis
provides
suitable
strategy
new
Archiv der Pharmazie,
Год журнала:
2025,
Номер
358(3)
Опубликована: Март 1, 2025
Abstract
Continuous
efforts
are
carried
out
to
find
new
cancer
treatments.
Compounds
including
thiazole
or
thiomorpholine
rings
showed
favorable
biological
activities
for
various
diseases
cancer.
In
this
study,
a
series
of
4‐(4‐{[2‐(4‐phenylthiazol‐2‐yl)hydrazono]methyl}phenyl)thiomorpholine
derivatives
were
synthesized
and
tested
in
vitro
their
anticancer
activity.
Twelve
compounds
4‐phenylthiazol
single
4‐(2‐naphthyl)thiazole
analyzed
by
1
H‐nuclear
magnetic
resonance
(NMR),
13
C‐NMR,
high‐resolution
mass
spectrometry
(HRMS).
The
cytotoxic
effects
the
on
A549
lung
cell
line
L929
healthy
line.
Six
(
3a
,
3b
3c,
3d
3e
3f
)
better
inhibitory
activity
against
cells
than
reference
drug
cisplatin.
Compound
(4‐CH
3
phenyl
derivative)
was
most
potent
with
an
IC
50
3.72
µM.
evaluated
all
displayed
values
more
500
µM,
indicating
selectivity
toward
A549.
Activity
matrix
metalloproteinase‐9
also
result
indicated
%inhibition
68.02
52.77
3g
3j
respectively.
silico
evaluation
achieved
via
Density
Functional
Theory
calculations
molecular
dynamic
simulations
results
those
tests.