Constructing Flexible Crystalline Porous Organic Salts via a Zwitterionic Strategy
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(45), P. 31042 - 31052
Published: Nov. 4, 2024
The
unique
ionic
channels
and
highly
polar
pore
structures
have
distinguished
crystalline
porous
organic
salts
(CPOSs)
from
conventional
frameworks
in
the
past
decade.
Up
to
now,
CPOSs
were
all
constructed
by
a
monoionic
strategy,
which
two
types
of
building
units
individually
bearing
anionic
or
cationic
groups
introduced,
thus
increasing
complexity
synthesis
CPOSs.
In
this
study,
utilizing
stereoisomeric
compounds
TPE-NS-Z
TPE-NS-E
both
as
single
unit,
zwitterionic
strategy
was
proven
feasible
constructing
Benefiting
simplified
preparation
process
reduced
difficulty
studying
aggregation
behavior
into
And
also,
novel
enabled
precise
control
finally
obtained
through
fine-tuning
initial
units.
Surprisingly,
special
parallel/vertical
alternated
stacking
mode
interaction
networks
crystal
structure
provided
flexible
characteristic
CPOS-E,
further
guaranteed
multitime
controllable
release
chemicals
different
solvents.
Language: Английский
Side Chain Phenyl Isomerization‐Induced Spatial Conjugation for Achieving Efficient NIR‐II Phototheranostic Agents
Chunbin Li,
No information about this author
Mengfan Yao,
No information about this author
Guoyu Jiang
No information about this author
et al.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 9, 2024
The
contradiction
of
near-infrared
II
(NIR-II)
emission
and
photothermal
effects
limits
the
development
phototheranostic
agents
(PTAs)
in
many
emerging
cutting-edge
applications.
Organic
aggregates
present
a
promising
opportunity
for
balance
competitive
relaxation
processes
through
manipulation
molecular
structure
packing.
Herein,
side
chain
phenyl
isomerization-induced
spatial
conjugation
was
proposed
constructing
A-D-A
type
NIR-II
PTAs
with
simultaneous
enhancement
fluorescence
brightness
properties.
Three
pairs
mutually
isomeric
fluorophores,
whose
phenyls
respectively
located
at
outside
(o-series)
inside
(i-series)
chain,
were
designed
synthesized.
positional
isomerization
endows
o-series
crystals
strong
between
group
on
backbone,
as
well
interlocked
planar
network,
which
is
different
to
that
observed
i-series.
Thus,
all
nanoparticles
(NPs)
exhibit
red-shifted
absorption,
enhanced
emission,
superior
properties
than
their
i-series
counterparts.
A
prominent
member
o-series,
o-ITNP
NPs,
demonstrated
efficacy
facilitating
angiography,
tumor
localization,
imaging-guided
therapy.
success
this
strategy
paves
way
precise
control
aggregation
behavior
further
efficient
PTAs.
Language: Английский
A case study: From reductionism to holism
Chem,
Journal Year:
2024,
Volume and Issue:
10(8), P. 2355 - 2357
Published: Aug. 1, 2024
Language: Английский
Side Chain Phenyl Isomerization‐Induced Spatial Conjugation for Achieving Efficient NIR‐II Phototheranostic Agents
Chunbin Li,
No information about this author
Mengfan Yao,
No information about this author
Guoyu Jiang
No information about this author
et al.
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 9, 2024
Abstract
The
contradiction
of
near‐infrared
II
(NIR‐II)
emission
and
photothermal
effects
limits
the
development
phototheranostic
agents
(PTAs)
in
many
emerging
cutting‐edge
applications.
Organic
aggregates
present
a
promising
opportunity
for
balance
competitive
relaxation
processes
through
manipulation
molecular
structure
packing.
Herein,
side
chain
phenyl
isomerization‐induced
spatial
conjugation
was
proposed
constructing
A‐D‐A
type
NIR‐II
PTAs
with
simultaneous
enhancement
fluorescence
brightness
properties.
Three
pairs
mutually
isomeric
fluorophores,
whose
phenyls
respectively
located
at
outside
(
o
‐series)
inside
i
chain,
were
designed
synthesized.
positional
isomerization
endows
‐series
crystals
strong
between
group
on
backbone,
as
well
interlocked
planar
network,
which
is
different
to
that
observed
‐series.
Thus,
all
nanoparticles
(NPs)
exhibit
red‐shifted
absorption,
enhanced
emission,
superior
properties
than
their
counterparts.
A
prominent
member
‐series,
‐ITNP
NPs,
demonstrated
efficacy
facilitating
angiography,
tumor
localization,
imaging‐guided
therapy.
success
this
strategy
paves
way
precise
control
aggregation
behavior
further
efficient
PTAs.
Language: Английский