Angewandte Chemie,
Год журнала:
2024,
Номер
137(1)
Опубликована: Окт. 24, 2024
Abstract
Heterometallic
cluster‐based
materials
offer
the
potential
to
incorporate
multiple
functionalities,
leveraging
aggregation
effects
of
clusters
and
translating
this
heterogeneity
complexity
into
unexpected
properties
that
are
more
than
just
sum
their
components.
However,
rational
construction
heterometallic
remains
challenging
due
metal
cation
coordination
structural
unpredictability.
This
minireview
provides
insights
a
general
synthetic
strategy
based
on
Hard
Soft
Acids
Bases
(HSAB)
theory,
summarizing
its
advantages
in
designed
synthesis
discrete
(intracluster
assembly)
infinite
(intercluster
assembly).
Furthermore,
it
emphasizes
exploit
intrinsic
mixed
components
achieve
breakthroughs
across
broad
range
applications.
The
from
review
expected
drive
progress
controllable
predictable
manner.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(36)
Опубликована: Июнь 14, 2024
Polyradical
cages
are
of
great
interest
because
they
show
very
fascinating
physical
and
chemical
properties,
but
many
challenges
remain,
especially
for
their
synthesis
characterization.
Herein,
we
present
the
a
polyradical
cation
cage
1
Dalton Transactions,
Год журнала:
2024,
Номер
53(25), С. 10704 - 10711
Опубликована: Янв. 1, 2024
The
chiral
cage
pairs
[M
3
(
s
,
r
-
and
-L)
2
]
(M
2+
=
Ni
Cu
Zn
)
show
a
significant
Jahn–Teller
distortion
effect.
These
cages
are
effective
for
the
enantio-recognition
of
S
)-2-butanol
R
using
electrochemistry.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
146(29), С. 20414 - 20424
Опубликована: Июль 10, 2024
The
structural
dynamics
of
artificial
assemblies,
in
aspects
such
as
molecular
recognition
and
transformation,
provide
us
with
a
blueprint
to
achieve
bioinspired
applications.
Here,
we
describe
the
assembly
redox-switchable
chiral
metal-organic
cages
Λ
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
146(45), С. 30958 - 30965
Опубликована: Ноя. 4, 2024
A
key
feature
of
coordination
cages
is
the
dynamic
nature
their
coordinative
bonds,
which
facilitates
synthesis
complex
polyhedral
structures
and
post-assembly
modification.
However,
this
can
limit
cage
stability.
Increasing
robustness
important
for
real-world
use
cases.
Here
we
introduce
a
double-bridging
strategy
to
increase
stability,
where
designed
pairs
bifunctional
subcomponents
combine
generate
rectangular
tetratopic
ligands
within
pseudo-cubic
Zn8L6
cages.
These
withstand
transmetalation,
addition
competing
ligands,
nucleophilic
imines,
under
conditions
single-bridged
congeners
decompose.
Our
approach
not
only
increases
stability
while
maintaining
structure,
but
also
enables
incorporation
additional
functional
units
in
proximity
cavity.
The
larger
cages,
are
inaccessible
as
congeners.
Angewandte Chemie,
Год журнала:
2024,
Номер
136(36)
Опубликована: Июнь 14, 2024
Abstract
Polyradical
cages
are
of
great
interest
because
they
show
very
fascinating
physical
and
chemical
properties,
but
many
challenges
remain,
especially
for
their
synthesis
characterization.
Herein,
we
present
the
a
polyradical
cation
cage
1
4
.
+
through
post‐synthetic
oxidation
redox‐active
phenothiazine‐based
Pd
2
L
‐type
coordination
It′s
worth
noting
that
exhibits
excellent
reversible
electrochemical
redox
activity
due
to
introduction
bulky
3,5‐di‐
tert
‐butyl‐4‐methoxyphenyl
substituent.
The
generation
is
investigated
by
in
situ
UV/Vis‐NIR
EPR
spectroelectrochemistry.
Meanwhile,
can
also
produce
which
be
reversibly
reduced
back
original
,
process
monitored
NMR
spectroscopies.
Eventually,
succeed
isolation
single
crystal
X‐ray
diffraction
analysis
whose
electronic
structure
conformation
distinct
magnetic
susceptibility
measurements
indicate
predominantly
antiferromagnetic
interactions
between
four
phenothiazine
radical
cations
We
believe
our
study
including
facile
methodology
spectroelectrochemistry
will
shed
some
light
on
characterization
novel
systems,
opening
more
perspectives
developing
functional
supramolecular
cages.
Angewandte Chemie,
Год журнала:
2024,
Номер
137(1)
Опубликована: Окт. 24, 2024
Abstract
Heterometallic
cluster‐based
materials
offer
the
potential
to
incorporate
multiple
functionalities,
leveraging
aggregation
effects
of
clusters
and
translating
this
heterogeneity
complexity
into
unexpected
properties
that
are
more
than
just
sum
their
components.
However,
rational
construction
heterometallic
remains
challenging
due
metal
cation
coordination
structural
unpredictability.
This
minireview
provides
insights
a
general
synthetic
strategy
based
on
Hard
Soft
Acids
Bases
(HSAB)
theory,
summarizing
its
advantages
in
designed
synthesis
discrete
(intracluster
assembly)
infinite
(intercluster
assembly).
Furthermore,
it
emphasizes
exploit
intrinsic
mixed
components
achieve
breakthroughs
across
broad
range
applications.
The
from
review
expected
drive
progress
controllable
predictable
manner.
