Polycyclic aromatic compounds,
Год журнала:
2021,
Номер
42(10), С. 7686 - 7696
Опубликована: Ноя. 28, 2021
In
this
research
a
new
derivatives
of
3,3,5-trichloroisatins
and
3,3-dichloroisatins
were
synthesized
in
good
yields
using
catalyst-free
one-pot
reaction
isatins
or
N-alkylisatines,
triphenylphosphine
carbon
tetrachloride
acetonitrile
at
room
temperature.
Because
existing
isatin
core
compounds,
the
antioxidant
activity
was
investigated
2,2-diphenyl-1-picrylhydrazyl
(DPPH)
radical
scavenging
power
compounds
for
reducing
ferric
ion
experiments
comparing
results
with
synthetic
antioxidants
(TBHQ
BHT).
Easy,
simple,
fast
procedure
are
some
advantages
study.
Biomedicines,
Год журнала:
2022,
Номер
10(3), С. 722 - 722
Опубликована: Март 20, 2022
The
current
study
investigated
the
cytotoxic
effect
of
ten
sulfonamide-derived
isatins,
following
molecular
hybridization,
based
on
association
principles,
hepatocellular
carcinoma
(HCC)
HepG2
and
Huh7
cell
lines,
compared
for
safety
using
human
normal
retina
pigmented
epithelial
(RPE-1)
cells.
compounds
showed
variable
in
vitro
cytotoxicity
cells,
MTT
assay.
Four
(4/10)
were
highly
to
both
HuH7.
However,
only
3
these
4
highest
margin
RPE-1
cells
Current Topics in Medicinal Chemistry,
Год журнала:
2023,
Номер
23(10), С. 833 - 847
Опубликована: Фев. 3, 2023
Abstract:
Molecular
hybridization
is
one
of
the
recent
stratagems
in
medicinal
chemistry
to
synthesize
a
novel
hybrid
molecule
having
better
affinity
and
efficacy
by
combining
two
or
more
pharmacophoric
moieties.
hybridization,
i.e.,
linker
framework
integration
technique,
can
be
used
connect
components.
It
has
often
been
found
that
compounds
perform
effectively
possess
lower
toxicity
than
their
parent
molecules.
In
order
create
new
generation
effective
safe
therapeutic
candidates,
such
as
anti-cancer,
anti-viral,
anti-HIV,
antioxidant,
antibacterial,
for
variety
frontline
diseases,
several
articles
have
published
discuss
molecular
preclinically
clinically
proven
compounds.
Isatin
its
derivatives
studied
extensively
due
diversified
biological
activities,
including
antitumor,
antimicrobial,
anti-inflammatory,
analgesic,
antiviral,
anticonvulsant,
etc.
Similarly,
1,2,3-triazoles
received
significant
interest
bio-isostere
generating
large
number
pharmaceutically
As
it
possesses
physiochemical
properties,
hydrogen
bond
formation
capacity,
ease
synthesis,
moderate
dipole
moment,
stability
towards
acidic/basic
hydrolysis,
inertness
oxidizing/
reducing
agents,
good
binding
potential
with
targets,
triazole
an
important
choice
chemists
medication
development.
The
aim
current
review
summarize
research
showing
pharmacological
significance
molecules
containing
isatin
1,2,3-triazole
present
may
assist
designing
synthesizing
isatin-1,2,3-triazole
hybrids
low
cytotoxicity.
RSC Advances,
Год журнала:
2024,
Номер
14(20), С. 14051 - 14067
Опубликована: Янв. 1, 2024
Synthesis
of
mono-
and
bis-thiosemicarbazones
4a–h
5a–h
isatin–triazole
hybrids
3a
3b
in
turn
accessed
via
CuAAC,
their
DFT
studies
potential
as
phosphoinositide
3-kinase
(PI3K)
inhibitors
has
been
evaluated
this
study.
Abstract
In
this
work,
we
reported
the
synthesis
of
a
novel
series
isatin‐incorporated
thiazolyl‐coumarin
derivatives
4(a–h)
by
one‐pot
three‐component
reaction
substituted
isatin,
thiosemicarbazide,
and
3‐(2‐bromoacetyl)
coumarin.
The
structures
coumarin‐thiazole
scaffolds
were
precisely
established
their
IR,
NMR,
HRMS
spectral
data.
UV–Vis
absorption
study
target
molecules
was
investigated
in
six
different
solvents.
Geometrical
optimization,
molecular
electrostatic
potential
regions,
quantum
chemical
parameters
assessed
using
density
functional
theory
(DFT)
to
explore
electronic
properties
derivatives.
synthesized
compounds
screened
for
vitro
antimycobacterial
activity
against
Mycobacterium
tuberculosis
;
all
exhibited
excellent
antitubercular
efficacy
with
MIC
≤
3.25
µg/mL;
among
them,
4c
4f
most
potent
1.56
µg/mL.
Furthermore,
silico
docking
analyses
enoyl‐ACP
reductase
(InhA)
enzyme
conducted;
ligands
demonstrated
favorable
binding
interactions
within
active
site
InhA
enzyme.
Pharmaceuticals,
Год журнала:
2022,
Номер
15(8), С. 1026 - 1026
Опубликована: Авг. 20, 2022
4-Phenyl-3-[2-(phenylamino)ethyl]-1H-1,2,4-triazole-5(4H)-thione
was
used
as
a
starting
compound
for
the
synthesis
of
corresponding
1,2,4-triazol-3-ylthioacetohydrazide,
which
reacts
with
isatins
and
various
aldehydes
bearing
aromatic
heterocyclic
moieties
provided
target
hydrazones.
Their
cytotoxicity
tested
by
MTT
assay
against
human
melanoma
IGR39,
triple-negative
breast
cancer
(MDA-MB-231),
pancreatic
carcinoma
(Panc-1)
cell
lines.
The
selectivity
compounds
towards
cells
also
studied.
In
general,
synthesized
were
more
cytotoxic
line.
N'-(2-oxoindolin-3-ylidene)-2-((4-phenyl-5-(2-(phenylamino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide,
N'-((1H-pyrrol-2-yl)methylene)-2-((4-phenyl-5-(2-(phenylamino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
N'-(2-hydroxy-5-nitrobenzylidene)-2-((4-phenyl-5-(2-(phenylamino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
identified
most
active
among
all
in
3D
cultures.
N'-(4-(dimethylamino)benzylidene)-2-((4-phenyl-5-(2-(phenylamino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide
inhibited
migration,
characterized
relatively
selective
cells,
could
be
further
an
antimetastatic
candidate.
RSC Advances,
Год журнала:
2022,
Номер
12(32), С. 20919 - 20928
Опубликована: Янв. 1, 2022
Carbonyl-carbonyl
(CO⋯CO)
interactions
are
recently
explored
noncovalent
of
significant
interest
owing
to
their
role
in
the
stability
biomacromolecules.
Currently,
substantial
efforts
being
made
understand
nature
these
interactions.
In
this
study,
twelve
phenoxy
pendant
isatins
1-12
have
been
evaluated
for
α-glucosidase
inhibitory
potential
addition
analysis
X-ray
single
crystals
4
and
9.
Both
compounds
9
showed
intriguing
unique
self-assembled
structures.
The
CO⋯CO
antiparallel
displaced
π⋯π
stacking
mainly
involved
formation
1D-stair
like
supramolecular
chains
whereas
drive
1D-columnar
stacks
These
not
only
highlight
isatin
moiety
forming
strong
but
also
interesting
models
provide
considerable
insight
into