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.
Chemistry of Materials,
Год журнала:
2024,
Номер
36(21), С. 10850 - 10856
Опубликована: Окт. 9, 2024
Cyclohexene
is
an
important
volatile
organic
compound
(VOC),
which
the
key
raw
material
for
preparation
of
cyclohexanol.
Because
formation
azeotropes
between
cyclohexene
and
cyclohexanol,
separation
cyclohexanol
extremely
challenging.
However,
there
are
some
challenges
conventional
methods,
such
as
complex
equipment,
high
operating
costs,
huge
energy
consumption.
Herein,
we
present
energy-efficient
adsorptive
method
to
effectively
adsorb
selectively
separate
from
with
a
purity
100%
using
nonporous
adaptive
crystals
hybrid[3]arene
H
(Hα).
As
revealed
by
single
crystal
structure,
multiple
noncovalent
interactions
responsible
perfect
selectivity.
Density
functional
theory
calculations
explain
in
detail
mechanism
preferential
adsorption
selective
Hα.
Moreover,
recovery
recycling
Hα
dissolving
that
adsorbed
ethanol
reported
first
time.
It
anticipated
this
work
will
provide
valuable
timely
insights
interpretation
theoretical
calculations.
Molecules,
Год журнала:
2023,
Номер
28(11), С. 4422 - 4422
Опубликована: Май 29, 2023
The
development
of
supramolecular
chemistry
has
always
been
accompanied
by
the
innovation
macrocyclic
hosts.
synthesis
novel
macrocycles
with
unique
structures
and
functions
will
bring
new
opportunities
for
chemistry.
As
a
generation
hosts,
biphenarenes
have
customizable
cavity
sizes
diverse
backbones,
overcoming
limitation
that
cavities
traditionally
popular
hosts
are
generally
smaller
than
10
Å.
These
features
undoubtedly
endow
distinguished
host-guest
properties,
which
attracted
more
attention.
In
this
review,
structural
characteristics
molecular
recognition
properties
summarized.
addition,
applications
in
adsorption
separation,
drug
delivery,
fluorescence
sensing
other
fields
introduced.
Hopefully,
review
provide
reference
study
arenes,
especially
biphenarenes.
Chemical Communications,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
feature
article
systematically
summarized
the
construction,
properties
and
applications
of
novel
chiral
macrocyclic
arenes
that
have
emerged
in
last
decade.
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.
