Synthetic molecular cage receptors for carbohydrate recognition
Nature Reviews Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Язык: Английский
Stepwise Synthesis of Low-Symmetry Hexacationic Pyridinium Organic Cages
Organic Letters,
Год журнала:
2024,
Номер
26(19), С. 4152 - 4157
Опубликована: Май 9, 2024
An
efficient
approach
was
developed
for
the
synthesis
of
well-known
BlueCage
by
pre-bridging
two
2,4,6-tris(4-pyridyl)-1,3,5-triazine
(TPT)
panels
with
one
linker
followed
cage
formation
in
a
much
improved
yield
and
shortened
reaction
time.
Such
stepwise
methodology
further
applied
to
synthesize
three
new
pyridinium
organic
cages,
C2,
C3,
C4,
where
low-symmetry
cages
C3
C4
angled
demonstrated
better
recognition
properties
toward
1,1′-bi-2-naphthol
(BINOL)
than
high-symmetry
analogue
C2
featuring
parallel
platforms.
Язык: Английский
Orientational Compatibility Modulation of Ligands in Low‐Symmetry Multi‐Cavity Discrete Coordination Cages by Neighbouring Cage Participation
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 19, 2024
Complexation
of
Pd(II)
with
a
designer
unsymmetrical
bis-monodentate
ligand
(2
:
4
ratio)
yielded
specific
Pd
Язык: Английский
Orientational Compatibility Modulation of Ligands in Low‐Symmetry Multi‐Cavity Discrete Coordination Cages by Neighbouring Cage Participation
Angewandte Chemie,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 19, 2024
Abstract
Complexation
of
Pd(II)
with
a
designer
unsymmetrical
bis‐monodentate
ligand
(2
:
4
ratio)
yielded
specific
Pd
2
L
type
“single‐cavity
discrete
coordination
cage”
(SCDCC),
from
pool
isomeric
structures.
The
observed
selctivity
is
attributed
to
inherent
orientational
preference
the
strands
around
metal
centers.
Crafting
short
coordinating
arm
at
either
ends
(i.e
longer‐arm)
produced
pair
tris‐monodentate
ligands;
whereas
crafting
same
short‐arm
both
gives
an
tetrakis‐monodentate
ligand.
tris‐monodenate
ligands
(3
resulted
in
corresponding
low‐symmetry
“multi‐cavity
MCDCC
having
two
conjoined
cavities,
though
relative
longer
arms
not
achievable
these
cages.
enforced
orientation
sustained
by
“Neighbouring
Cage
Participation”
(NCP).
However,
one‐pot
combination
Pd(II),
mixture
3
ratio
integratively
self‐sorted
mixed‐ligated
31
Also,
mixing
three
cavities.
longer‐arm
retained
double‐cavity
and
homo‐ligated
triple
cavity
Язык: Английский