Frontiers in Chemistry,
Journal Year:
2022,
Volume and Issue:
10
Published: July 12, 2022
Diarylamines
are
a
class
of
important
skeleton
widely
existing
in
drugs
or
natural
products.
To
discover
novel
diarylamine
analogues
as
potential
drugs,
two
series
diamide
and
carboxamide
derivatives
containing
scaffold
were
designed,
synthesized
evaluated
for
their
cytotoxic
activities.
The
bioassay
results
indicated
that
some
the
obtained
compounds
(C5,
C6,
C7,
C11)
exhibited
good
effect
on
cancer
cell
lines
(SGC-7901,
A875,
HepG2),
especially,
compound
C11
present
significantly
selective
proliferation
inhibition
activity
normal
(MARC145).
In
addition,
possible
apoptosis
induction
highly
molecules
was
investigated,
which
could
be
used
lead
discovery
promising
anticancer
agents.
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(2), P. 299 - 299
Published: Feb. 14, 2023
Cancer
is
one
of
the
major
healthcare
challenges
across
globe.
Several
anticancer
drugs
are
available
on
market
but
they
either
lack
specificity
or
have
poor
safety,
severe
side
effects,
and
suffer
from
resistance.
So,
there
a
dire
need
to
develop
safer
target-specific
drugs.
More
than
85%
all
physiologically
active
pharmaceuticals
heterocycles
contain
at
least
heteroatom.
Nitrogen
constituting
most
common
heterocyclic
framework.
In
this
study,
we
compiled
FDA
approved
with
nitrogen
atoms
their
pharmacological
properties.
Moreover,
reported
containing
heterocycles,
including
pyrimidine,
quinolone,
carbazole,
pyridine,
imidazole,
benzimidazole,
triazole,
β-lactam,
indole,
pyrazole,
quinazoline,
quinoxaline,
isatin,
pyrrolo-benzodiazepines,
pyrido[2,3-d]pyrimidines,
which
used
in
treatment
different
types
cancer,
concurrently
covering
biochemical
mechanisms
action
cellular
targets.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(5), P. 2929 - 2946
Published: Jan. 1, 2024
The
carbazole
scaffold
is
a
significant
entity
in
organic
compounds
due
to
its
variety
of
biological
and
synthetic
applications.
Traditionally,
skeletons
have
been
synthesized
either
via
the
Grabe-Ullman
method,
Clemo-Perkin
method
or
Tauber
method.
With
passage
time,
these
methods
modified
explored
accomplish
synthesis
target
compounds.
These
include
hydroarylations,
C-H
activations,
annulations
cyclization
reactions
mediated
by
catalysts
construct
carbazole-based
This
brief
review
article
intends
provide
recent
updates
on
important
methodological
developments
reported
for
nuclei
covering
2019-2023.
Future Journal of Pharmaceutical Sciences,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: June 17, 2024
Abstract
Background
Carbazoles
are
an
important
class
of
heterocyclic
aromatic
compounds
that
contain
nitrogen
atom
in
the
ring.
They
have
a
large-conjugated
system,
attractive
“electrical
and
charge-transport
properties”,
ability
to
efficiently
incorporate
different
functional
groups
into
structurally
inflexible
carbazolyl
Main
text
Carbazole
derivative
ECCA
acts
as
anticancer
agent
by
reactivating
P53
molecular
signaling
pathway;
similarly,
some
other
derivatives
carbazole
show
antifungal
activity
acting
on
RAS-MAPK
pathway.
also
their
effect
inflammation
inhibiting
p38
mitogen-activated
protein
kinase
pathway
stopping
conversion
DAXX
ASK-1.
By
modifying
AKT
through
boosting
phosphatase
brain,
they
anti-Alzheimer’s
translocating
GLUT4
these
effective
against
diabetes.
Conclusion
After
exploring
literature
carbazole,
it
was
found
has
immeasurably
great
potential
for
treatment
various
diseases
nucleus
leads
synthesized
which
used
pharmacological
activities.
So
there
is
need
explore
newer
drugs.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(10), P. 4163 - 4163
Published: May 18, 2023
Compounds
with
acylhydrazone
fragments
contain
amide
and
imine
groups
that
can
act
as
electron
donors
acceptors,
so
they
are
easier
to
bind
biological
targets
thus
generally
exhibit
significant
activity.
In
this
work,
were
introduced
the
C-14
or
C-11
position
of
matrine,
a
natural
alkaloid,
aiming
enhance
their
activities.
The
result
bioassay
showed
many
synthesized
compounds
exhibited
excellent
anti-virus
activity
against
tobacco
mosaic
virus
(TMV).
Seventeen
out
25
14-acylhydrazone
matrine
derivatives
17
20
11-butanehydrazone
had
higher
inhibitory
TMV
than
commercial
antiviral
agent
Ribavirin
(the
in
vitro
activity,
vivo
inactivation,
curative
protection
activities
at
500
µg/mL
40.9,
36.5
±
0.9,
38.0
1.6
35.1
2.2%,
respectively),
four
even
similar
most
efficient
Ningnanmycin
(55.4,
57.8
1.4,
55.3
0.5
60.3
1.2%
for
above
test
modes).
Among
them,
N-benzyl-11-butanehydrazone
formed
4-bromoindole-3-carboxaldehyde
best
anti-TMV
(65.8,
71.8
2.8,
66.8
1.3
69.5
3.1%
µg/mL;
29,
33.5
0.7,
24.1
0.2
30.3
0.6%
100
modes),
deserving
further
investigation
an
agent.
Other
these,
two
series
acylhydrazone-containing
evaluated
insecticidal
fungicidal
Several
found
have
good
diamondback
moth
(Plutella
xylostella)
mosquito
larvae
(Culex
pipiens
pallens),
showing
broad
Archiv der Pharmazie,
Journal Year:
2023,
Volume and Issue:
356(5)
Published: Jan. 13, 2023
Abstract
The
N
‐acylhydrazone
motif
has
been
shown
to
be
particularly
adaptable
and
promising
in
the
area
of
medicinal
chemistry
drug
development,
due
its
significant
biological
pharmacological
characteristics.
Moreover,
‐acylhydrazones
are
appealing
synthetic
tools
because
their
simple
straightforward
synthesis.
This
scaffold
emerged
as
a
fundamental
building
block
for
synthesis
bioactive
compounds.
Particularly,
served
base
number
potent
anticancer
agents
acting
via
different
mechanisms.
An
updated
summary
activity
derivatives
described
literature
(from
2017
2022)
is
provided
current
review.
It
discusses
structure–activity
relationship
(SAR)
exhibiting
potential,
which
could
helpful
designing
developing
new
effective
antiproliferative
candidates
future.
The Journal of Organic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
An
operationally
easy
and
atom-economical
approach
for
the
regioselective
tandem
synthesis
of
functionalized
4-aminocarbazoles
from
easily
accessible
2-alkynyl
indole-3-carbonitriles
under
mild
reaction
conditions
has
been
developed.
The
developed
chemistry
involves
aza-Henry
successive
annulation
to
afford
carbazoles.
Replacement
nitromethane
with
acetophenone
led
formation
corresponding
amino(phenyl)methanone-substituted
carbazoles,
further
extending
diversity
chemistry.
methodology
accommodates
wide
functional
group
variation
on
alkyne
is
successfully
applied
late-stage
modification
bioactive
molecules.