Chemistry & Biodiversity,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
ABSTRACT
Sulfonate
derivatives
are
an
essential
class
of
compounds
with
diverse
pharmacological
applications.
This
study
presents
the
synthesis
and
detailed
characterization
six
novel
Schiff
base
sulfonate
(
L
1
–L
6
)
through
spectroscopic
techniques
(FT‐IR
NMR).
Their
inhibitory
potential
was
evaluated
against
human
carbonic
anhydrase
isoenzymes
h
CA
I
II)
acetylcholinesterase
(AChE),
which
crucial
therapeutic
targets
for
diseases
such
as
glaucoma,
epilepsy,
Alzheimer's
disease.
The
K
values
concerning
AChE,
I,
II
enzymes
were
in
ranges
106.10
±
14.73
to
422.80
17.64
nM
(THA:
159.61
8.41
nM),
116.90
24.40
268.00
35.84
(AAZ:
439.17
9.30
177.00
35.03
435.20
75.98
98.28
1.69
respectively.
Molecular
docking
analyses
revealed
key
interactions
within
active
sites
enzymes,
including
hydrogen
bonding
critical
residues
π–π
stacking
interactions.
Notably,
3
demonstrated
superior
inhibition
:
nM)
AChE
positioning
it
a
promising
lead
compound.
comprehensive
investigation
contributes
development
isoform‐specific
inhibitors
use
provides
valuable
insights
into
their
binding
mechanisms.
findings
underscore
sulfonates
scaffolds
drug
discovery
neurodegenerative
metabolic
disorders.
Journal of Medicinal Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 10, 2025
Novel
3-sulfonamide
pyrrol-2-one
derivatives
containing
two
sulfonamide
groups
were
synthesized
via
a
one-pot,
three-component
method
using
trifluoroacetic
acid
as
catalyst.
Structural
confirmation
was
achieved
spectroscopic
techniques.
The
compounds
tested
against
four
selected
human
carbonic
anhydrase
isoforms
(hCA
I,
hCA
II,
IX,
and
XII).
Most
showed
significant
selectivity
for
with
4h,
4i,
4n,
4k,
4j
demonstrating
enhanced
activity
due
to
methoxy
hydroxy
group
patterns.
Compound
4o
exhibited
strong
dual
II
while
4l
the
most
effective
inhibitor
of
XII.
Additionally,
4e
preference
XII
inhibition.
Biological
evaluation
on
MeWo,
SK-BR-3,
MG-63
cancer
cells
that
compound
cytotoxic
MeWo
without
significantly
affecting
normal
fibroblasts'
viability.
Compounds
4e,
4l,
shown
affect
tumor
cell
viability
in
combination
doxorubicin
additional
testing
cells.
ACS Medicinal Chemistry Letters,
Journal Year:
2025,
Volume and Issue:
16(3), P. 483 - 486
Published: Feb. 10, 2025
In
this
study,
we
provide
the
first
evidence
that
sonepiprazole,
a
dopamine
D4
receptor
antagonist,
acts
as
potent
inhibitor
of
human
carbonic
anhydrases
(hCAs).
Sonepiprazole
exhibited
significant
inhibitory
activity
across
panel
catalytically
active
hCAs,
with
exception
hCA
IV,
and
III.
The
most
inhibition
was
observed
against
brain-associated
isoform
VII,
KI
2.9
nM.
Insights
from
X-ray
crystallographic
structures
complexes
I,
II,
XII
revealed
sulfonamide
group
sonepiprazole
coordinates
zinc
ion
in
site,
typical
interaction
for
class
inhibitors.
Despite
presence
isoform-specific
residues
at
rim
site
pocket,
these
variations
seem
not
to
significantly
impact
compound
overall
potency.
These
findings
highlight
dual
functionality
both
antagonist
anhydrase
inhibitor.
Archiv der Pharmazie,
Journal Year:
2025,
Volume and Issue:
358(3)
Published: March 1, 2025
Abstract
Obesity
is
a
global
health
crisis
linked
to
chronic
diseases
like
cardiovascular
disease
and
type
2
diabetes.
Its
prevalence,
even
in
low‐income
countries,
highlights
the
failure
of
traditional
interventions.
Safer
pharmacological
treatments
are
urgently
needed,
as
many
existing
antiobesity
drugs
have
been
withdrawn
due
severe
side
effects,
leaving
critical
therapeutic
gap.
A
promising
target
this
context
human
carbonic
anhydrase
V
(
h
CA
V),
mitochondrial
enzyme
that
plays
key
role
glucose
homeostasis.
Inhibiting
has
shown
reduce
lipogenesis
improve
metabolic
conditions.
Natural
plant
extracts,
such
silymarin
from
milk
thistle,
demonstrated
potential
managing
obesity‐related
syndromes
by
lowering
triglycerides,
reducing
cholesterol
levels,
improving
liver
function.
Our
computational
studies
identified
active
compounds
effectively
inhibit
V,
shedding
light
on
mechanism
for
its
effects.
Building
these
findings,
our
research
further
reveals
also
VII
VII),
enhancing
their
potential.
This
dual
inhibitory
action
addresses
both
dysregulation
oxidative
stress.
Notably,
antioxidant
properties
provide
additional
protection
against
complications
mitigating
stress,
contributor
development
syndrome.
Chemical Biology & Drug Design,
Journal Year:
2025,
Volume and Issue:
105(4)
Published: April 1, 2025
ABSTRACT
Recently,
a
rising
interest
in
boronic
acids
and
their
derivatives
was
recorded
the
Medicinal
Chemistry
field
due
to
high
versatility
broad
applicability
as
bioactive
compounds
several
diseases,
including
cancer
microbial
infections.
The
ability
of
acid
moieties
bind
zinc
ions
first
hypothesized
by
inhibitory
activity
bortezomib,
boron‐containing
protease
inhibitor,
on
different
isoforms
Carbonic
Anhydrase
(CA,
EC:
4.2.1.1)
enzyme
family
then
assessed
through
X‐ray
crystallographic
studies
benzoxaboroles
complex
with
hCA
II.
These
findings,
along
overexpression
IX
XII
hypoxic
and,
particular,
breast
cancer,
drove
us
explore
chemical
space
around
phenylboronic
generating
focused
library
16
(1–4a–d)
decorated
alkyl
sulfonyl
hydrazones.
were
subjected
stopped
flow‐based
inhibition
assays
panel
hCAs,
tumor‐associated
isoforms,
revealing
low
micromolar
constants
(
K
I
s)
some
cases.
However,
antiproliferative
conducted
human
triple‐negative
cell
line
showed
lack
at
tested
concentrations.
ACS Medicinal Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(11), P. 2042 - 2045
Published: Oct. 21, 2024
PCI-27483,
originally
developed
as
a
potent
and
selective
inhibitor
of
the
serine
protease
Factor
VIIa
(FVIIa)
in
complex
with
tissue
factor
(TF),
has
demonstrated
significant
promise
cancer
therapy.
In
addition
to
its
primary
mechanism
action,
presence
sulfonamide
moiety
PCI-27483
structure
suggests
further
activities
through
inhibition
carbonic
anhydrases
(CAs),
particularly
tumor-associated
human
(h)CA
isoforms
hCA
IX
XII.
This
study
investigates
inhibitory
activity
against
complete
panel
active
hCAs,
highlighting
polypharmacological
potential
treatment.
X-ray
crystallography
molecular
docking
studies
elucidated
structural
features
underlying
toward
XII,
offering
insights
into
dual-targeting
pathway.
ACS Medicinal Chemistry Letters,
Journal Year:
2024,
Volume and Issue:
15(6), P. 972 - 978
Published: May 23, 2024
In
this
study,
a
focused
library
of
oxime
ester
derivatives
2,4-dichloro-5-sulfamoylbenzoic
acid
(lasamide)
containing
Schiff
bases
was
synthesized
and
tested
in
vitro
for
their
ability
to
inhibit
the
cytosolic
human
carbonic
anhydrases
(hCAs)
I
II,
as
well
transmembrane
tumor-associated
IX
XII
isoforms.
As
result,
we
obtained
first
line
knowledge
on
lasamide
potentially
useful
development
CA
inhibitors
(CAIs).
particular,
our
attention
derivative
11,
which
selective
toward
hCAs
over
isoenzymes.
An
silico
study
conducted
assess
binding
mode
11
within
XII.
Also,
antiproliferative
assays
highlighted
promising
derivatives.
The
data
are
currently
use
better-performing
compounds
Synlett,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 14, 2024
Abstract
An
operationally
simple
method
has
been
developed
for
the
synthesis
of
N-alkylsulfonamides
from
benzylic
alcohols
and
sulfonamides
in
presence
molecular
iodine
triethylsilane.
Various
were
evaluated,
iodides
generated
situ
shown
to
be
key
intermediates.
ChemMedChem,
Journal Year:
2024,
Volume and Issue:
19(20)
Published: June 21, 2024
Novel
chalcogen-containing
amides
and
esters
bearing
the
benzenesulfonamide
moiety
have
been
synthesised
upon
nucleophilic
conjugate
addition
of
thiols
selenols
to
suitable
electron-deficient
alkenes.
The
activity
compounds
as
Carbonic
Anhydrases
inhibitors
has
investigated
in
vitro
inhibition
mechanism
elucidated
by
X-rays
studies.