Applied Organometallic Chemistry,
Journal Year:
2023,
Volume and Issue:
38(1)
Published: Nov. 27, 2023
Cuprous(I)
catalysts
have
been
widely
used
in
the
coupling
reaction
of
forming
C‐X
bond.
The
core‐modified
porphyrins
are
known
to
stabilize
unusual
oxidation
state
many
metals.
Thus,
this
work,
a
21‐oxaporphyrin
was
obtained
under
improved
Adler–Longo
condensation
condition
and
successfully
for
complexing
cuprous
ion.
It
is
found
that
synergy
two
factors,
diameter
expansion
univalent
form
N₃O
core
ligand,
plays
decisive
role
stabilizing
metastable
ion;
former
effectively
stabilizes
electron
pair
equatorial
d
orbital
by
aiding
d‐π
interaction,
latter
exactly
balances
single
charge
A
size
axis
copper
species
porphyrinate
systems
established
comparing
with
previously
reported
distorted
copper(II)
porphyrin
series.
Journal of Coordination Chemistry,
Journal Year:
2023,
Volume and Issue:
76(13-15), P. 1635 - 1649
Published: Aug. 3, 2023
AbstractA
quinoline-containing
semi-salamo-type
ligand,
HL,
was
synthesized
and
a
dinuclear
Ni(II)
complex,
[Ni2(L)2(NCS)2],
produced.
The
complex
experimentally
analyzed
by
elemental
analysis,
fluorescence,
UV–Vis
spectroscopy.
X-ray
single
crystal
diffraction
experiments
showed
that
the
is
six-coordinate,
structurally
symmetric,
phenoxy-bridged
dimer
with
participation
of
SCN−
in
coordination
to
satisfy
charge
neutrality.
self-assembly
forms
2-D
supramolecular
network
structure
through
hydrogen
bonding
π⋯π
interactions.
DFT
calculations
were
performed
on
analyze
its
energy
gaps,
experiment
verified
TD-DFT
calculation.
In
addition,
close
intermolecular
contacts
investigated
Hirshfeld
surface
analysis
quantify
interaction.Keywords:
Half-salamo
type
ligandNi(II)
complexcrystal
structurefluorescence
propertytheoretical
study
Disclosure
statementNo
potential
conflict
interest
reported
authors.Additional
informationFundingThis
work
supported
Science
Technology
Program
Gansu
Province
(21YF5GA057)
Basic
Research
Top
Talent
Training
Lanzhou
Jiaotong
University
(2022JC09),
two
which
are
gratefully
acknowledged.
