Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 17, 2023
Abstract
The
combination
of
macrocyclic
chemistry
with
co-crystal
engineering
has
promoted
the
development
materials
vapochromic
behaviors
in
supramolecular
science.
Herein,
we
develop
a
novel
macrocycle
based
on
hybrid[4]arene
(
H
)
and
1,2,4,5-tetracyanobenzene
TCNB
that
is
able
to
construct
materials.
After
capture
benzene
Bz
toluene
Tol
vapors,
activated
hybrid[4]arene-based
H-TCNB
α
forms
new
structures,
accompanied
by
color
changes
from
brown
yellow.
However,
when
captures
cyclohexane
Cy
pyridine
Py
),
neither
structures
nor
colors
change.
Interestingly,
can
separate
/
equal-volume
mixture
allow
be
removed
purities
reaching
100%.
In
addition,
process
adsorptive
separation
visually
monitored.
selectivity
attributed
different
charge-transfer
interaction
between
vapors.
Moreover,
reused
without
losing
performance.
Advanced Materials,
Год журнала:
2023,
Номер
36(21)
Опубликована: Июль 21, 2023
Abstract
Chemotherapy
is
widely
recognized
as
an
effective
approach
for
treating
cancer
due
to
its
ability
eliminate
cells
using
chemotherapeutic
drugs.
However,
traditional
chemotherapy
suffers
from
various
drawbacks,
including
limited
solubility
and
stability
of
drugs,
severe
side
effects,
low
bioavailability,
drug
resistance,
challenges
in
tracking
treatment
efficacy.
These
limitations
greatly
hinder
widespread
clinical
application.
In
contrast,
supramolecular
chemotherapy,
which
relies
on
host–guest
interactions,
presents
a
promising
alternative
by
offering
highly
efficient
minimally
toxic
anticancer
delivery.
this
review,
overview
recent
advancements
based
interactions
provided.
The
significant
role
it
plays
guiding
therapy
emphasized.
Drawing
wealth
cutting‐edge
research,
herein,
timely
valuable
resource
individuals
interested
the
field
or
therapy,
presented.
Furthermore,
review
contributes
progression
toward
Chemical Society Reviews,
Год журнала:
2023,
Номер
52(17), С. 6075 - 6119
Опубликована: Янв. 1, 2023
The
adsorptive
separation
based
on
nonporous
adaptive
crystals
(NACs)
is
an
attractive
green
technology.
Herein,
we
comprehensively
summarize
recent
advances
in
various
supramolecular
hosts-based
NACs
for
hydrocarbon
separation.
Chemistry of Materials,
Год журнала:
2024,
Номер
36(3), С. 1631 - 1638
Опубликована: Янв. 18, 2024
Ortho-chlorotoluene
serves
as
a
vital
raw
material
in
the
petrochemical
industries.
However,
due
to
alkylation
and
chlorination,
ortho-chlorotoluene
is
often
mixed
with
meta-chlorotoluene
para-chlorotoluene.
The
selective
separation
of
from
chlorotoluene
isomers
crucial
step
industrial
production.
owing
close
boiling
points
isomers,
traditional
methods
demand
large
amount
energy.
Therefore,
there
an
urgent
need
develop
new
achieve
efficient
isomers.
Herein,
we
developed
adsorptive
strategy
using
nonporous
adaptive
crystals
hybrid[3]arene
H
(Hα).
Hα
was
proved
be
highly
effective
binary
or
ternary
mixture
Single-crystal
structure
analysis
electrostatic
potential
maps
indicated
that
selectivity
derived
stable
host–guest
between
H.
Besides,
exhibited
high
recyclability
reversible
transformation
guest-free
guest-contained
structures.
Materials Chemistry Frontiers,
Год журнала:
2024,
Номер
8(10), С. 2273 - 2281
Опубликована: Янв. 1, 2024
An
efficient
strategy
for
separation
of
xylene
isomers
in
both
vapor
and
liquid
phases
based
on
nonporous
adaptive
crystals
hybrid[3]arene
is
developed,
showing
good
performance
high
recyclability
o
-xylene,
providing
a
new
method
isomers.
Cell Reports Physical Science,
Год журнала:
2023,
Номер
4(10), С. 101637 - 101637
Опубликована: Окт. 1, 2023
The
separation
of
azeotropic
mixtures
is
a
key
process
to
achieve
the
production
high-purity
chemicals
and
recovery
high
value-added
products,
which
common
but
difficult
in
various
industrial
fields.
However,
conventional
strategies
suffer
from
some
problems.
Here,
we
report
an
energy-efficient
environmentally
friendly
adsorptive
method
separate
toluene
alcohol
azeotropes
using
nonporous
adaptive
crystals
perethylated
pillar[5]arene
(EtP5α)
pillar[6]arene
(EtP6β).
EtP5α
or
EtP6β
separates
mixture
with
analytical
purity
100%.
Single
crystal
structures
theoretical
calculations
reveal
that
analytically
perfect
selectivity
originates
thermodynamic
stability
new
host-guest
structure
upon
capturing
preferred
guest
molecule.
size
matching
between
molecule
cavity
pillar[n]arenes
also
one
reasons
for
selective
separation.
Moreover,
exhibit
excellent
recyclability
stability.
Cancer Drug Resistance,
Год журнала:
2023,
Номер
6(4), С. 805 - 27
Опубликована: Ноя. 22, 2023
Cancer
drug
resistance
has
become
one
of
the
main
challenges
for
failure
chemotherapy,
greatly
limiting
selection
and
use
anticancer
drugs
dashing
hopes
cancer
patients.
The
emergence
supramolecular
host-guest
nanosystems
brought
field
chemistry
into
nanoworld,
providing
a
potential
solution
to
this
challenge.
Compared
with
conventional
chemotherapeutic
platforms,
can
reverse
by
increasing
uptake,
reducing
efflux,
activating
drugs,
inhibiting
DNA
repair.
Herein,
we
summarize
research
progress
overcoming
discuss
future
direction
in
field.
It
is
hoped
that
review
will
provide
more
positive
references
promoting
development
nanosystems.
RSC Advances,
Год журнала:
2025,
Номер
15(13), С. 9657 - 9661
Опубликована: Янв. 1, 2025
The
methylene-bridged
naphthotube
strongly
binds
neostigmine
and
pyridostigmine,
making
it
a
potential
ionophore
for
their
potentiometric
determination,
promising
pharmaceutical
analysis.
Materials Chemistry Frontiers,
Год журнала:
2024,
Номер
8(19), С. 3150 - 3156
Опубликована: Янв. 1, 2024
A
new
strategy
for
separating
toluene
(Tol)
and
methylcyclohexane
(MCH)
in
both
vapor
liquid
phases
has
been
developed
using
nonporous
adaptive
crystals
of
hybrid[3]arene
H
(Hα).
