Synthesis of two novel fluorescein appended dipyromethanes (DPMs): Naked-eye chemosensors for fluoride, acetate and phosphate anions
Journal of Molecular Structure,
Год журнала:
2023,
Номер
1291, С. 135982 - 135982
Опубликована: Июнь 10, 2023
Язык: Английский
Evaluation of naked-eye sensing and anion binding studies in meso-fluorescein substituted one-walled calix[4]pyrrole (C4P)
RSC Advances,
Год журнала:
2024,
Номер
14(11), С. 7786 - 7796
Опубликована: Янв. 1, 2024
Synthesis,
anion
binding
studies
and
sensing
properties
of
novel
meso
-fluorescien
based
one-walled
calix[4]pyrrole
has
been
reported.
Язык: Английский
Probing and evaluating transmembrane chloride ion transport in double walled trifluorophenyl/phthalimide extended calix[4]pyrrole-based supramolecular receptors
Journal of Materials Chemistry B,
Год журнала:
2024,
Номер
12(24), С. 5950 - 5956
Опубликована: Янв. 1, 2024
In
this
report,
synthesis
and
ion-transport
studies
in
two-walled
calix[4]pyrroles
have
been
revealed.
Язык: Английский
Does Larger Cavity‐Size Really Help Bigger Anions to Bind? A Scrutiny on Core‐Expanded Calix[4]pyrroles and Their Properties
ChemPlusChem,
Год журнала:
2023,
Номер
89(2)
Опубликована: Окт. 13, 2023
Calix[4]pyrroles
are
an
important
class
of
oligopyrrolic
macrocycles
and
have
found
applications
in
many
diverse
fields
including
anion
recognition.
To
modulate
the
properties
calix[4]pyrrole,
several
structural
modifications
realized.
The
core-expansion
has
attracted
extra
attention
as
it
provides
larger
cavity-size
compared
to
parent
calix[4]pyrrole(s).
This
review
highlights
synthetic
development
various
core-expanded
calix[4]pyrroles
their
anion-binding
properties.
Emphasis
is
given
changes
binding
observed
with
expanded
versions
calix[4]pyrrole(s)
both
solution
solid
states.
calix[4]pyrrole
do
not
always
show
higher
affinities
for
anions
anticipated.
Rather,
they
display
reduced
anions.
truncated
form
or
asymmetric
nature
does
probably
allow
access
all
available
sites
hence
observed.
receptors
which
contain
a
greater
number
somehow
rigid
preorganized
apparently
enhanced
relative
constants
halide
series
indicate
that
enlarged
molecules
more
beneficial
largest
iodide
among
others.
However,
most
selectivity
towards
smallest
fluoride
over
other
studied.
Язык: Английский
Expanded and contracted calixpyrroles: Insights towards syntheses and molecular recognition features
Tetrahedron,
Год журнала:
2024,
Номер
156, С. 133919 - 133919
Опубликована: Март 13, 2024
Язык: Английский
Multifunctional Calix[4]Pyrrole Derivatives: Optimized Synthesis and a Dual-Action Study Targeting Tuberculosis and Oxidative Stress
Polycyclic aromatic compounds,
Год журнала:
2024,
Номер
unknown, С. 1 - 11
Опубликована: Дек. 24, 2024
The
ongoing
challenge
of
multidrug-resistant
Mycobacterium
tuberculosis
underscores
the
urgent
need
for
new
therapeutic
agents
that
address
both
(TB)
and
associated
oxidative
stress.
This
study
explores
synthesis
bioactivity
six
novel
calix[4]pyrrole
derivatives
fused
with
amino
acids,
using
an
optimized
HATU
DIPEA-mediated
coupling
method
to
enhance
yield
stability.
These
were
subsequently
assessed
their
antitubercular
antioxidant
activities.
By
incorporating
particularly
aromatic
ones,
into
framework,
aims
investigate
potential
as
dual-function
candidates
managing
TB
stress-related
complications.
Язык: Английский
Design and Synthesis of a one-walled Pyrene-Extended Calix[4]pyrrole: Selective Fluoride Anion Binding via Hydrogen Bonding
Journal of Molecular Structure,
Год журнала:
2024,
Номер
unknown, С. 141265 - 141265
Опубликована: Дек. 1, 2024
Язык: Английский
Novel synthesis and evaluation of anion-π interactions in one-walled meso-cyanophenyl substituted calix[4]pyrrole (C4P): Experimental and computational insights
Journal of Molecular Structure,
Год журнала:
2023,
Номер
1290, С. 135949 - 135949
Опубликована: Июнь 6, 2023
Язык: Английский
Probing and Evaluating the Anion Binding Effects in One‐Walled meso‐Phenylboronic Acid Appended Calix[4]pyrrole (C4P) Based Supramolecular Receptors
ChemistrySelect,
Год журнала:
2023,
Номер
8(39)
Опубликована: Окт. 19, 2023
Abstract
Herein,
binding
affinities
of
one‐walled
meso
‐phenylboronic
acid
functionalized
calix[4]pyrroles
(C4Ps,
3
a
&
b
)
with
diverse
anions
including
spherical,
linear,
trigonal,
and
tetrahedral
through
UV‐Vis
spectroscopy
have
successfully
been
revealed
in
acetonitrile
solvent.
The
C4P
derivative
was
newly
synthesized
from
an
easily
accessible
3‐acetylphenylboronic
via
both
conventional
as
well
green
protocols.
Structure
the
final
compound
dipyrromethane
(DPM)
2
,
were
unambiguously
established
by
means
1
H‐NMR,
13
C‐NMR,
HRMS
spectral
data.
From
outcomes
titrations
a/3
different
(e.
g.,
F
−
Cl
Br
I
NO
HSO
4
H
PO
CH
COO
SCN
),
used
their
tetrabutylammonium
(TBA)
salts
CN,
:
stoichiometric
mode
observed
BindFit
v0.5
Job
plots.
Overall,
affinity
receptor
(
found
higher
comparison
to
presumably
due
more
cooperative
NH
and/or
OH
hydrogen
bonding
interactions.
On
basis
varied
size
halide
ions,
typical
trend
anion
i.
e
.,
>Cl
>Br
>I
detected
increase
ions
.
Hopefully,
these
investigations
C4P‐based
‐functionalized
architectures
will
open
new
possibilities
researchers
generate
even
interesting
artificial
receptors
based
on
vital
boronic
functionality,
biological
chemical
importance
is
continuously
motivating
synthetic
chemists
worldwide.
Язык: Английский