Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(41)
Published: July 11, 2024
Establishing
unprecedented
types
of
bonding
interactions
is
one
the
fundamental
challenges
in
synthetic
chemistry,
paving
way
to
new
(electronic)
structures,
physicochemical
properties,
and
reactivity.
In
this
context,
unsupported
element-element
are
particularly
noteworthy
since
they
offer
pristine
scientific
information
about
newly
identified
structural
motif.
Here
we
report
synthesis,
isolation,
full
characterization
heterobimetallic
Bi/Pt
compound
[Pt(PCy
Angewandte Chemie,
Journal Year:
2023,
Volume and Issue:
136(8)
Published: Nov. 22, 2023
Abstract
Whereas
indications
of
radical
reactivity
in
bismuth
compounds
can
be
traced
back
to
the
19
th
century,
preparation
and
characterization
both
transient
persistent
bismuth‐radical
species
has
only
been
established
recent
decades.
These
advancements
led
emergence
field
chemistry,
mirroring
progress
seen
for
other
main‐group
elements.
The
seminal
fundamental
studies
this
area
have
ultimately
paved
way
development
catalytic
methodologies
involving
intermediates,
a
promising
approach
that
remains
largely
untapped
broad
landscape
synthetic
organic
chemistry.
In
review,
we
delve
into
milestones
eventually
present
state‐of‐the‐art
Our
focus
aims
at
outlining
intrinsic
discoveries
inorganic/organometallic
chemistry
contextualizing
their
practical
applications
synthesis
catalysis.
Organometallics,
Journal Year:
2023,
Volume and Issue:
42(10), P. 885 - 895
Published: May 8, 2023
The
reactivity
of
a
literature-known,
ring-strained
cationic
bismuth
amide
toward
the
unsaturated
substrates
RN═C═NR,
CS2,
and
acrylonitrile
is
reported
(R
=
iPr,
Cy,
pTol).
Subtle
changes
in
polarity
reaction
medium
(THF
vs
pyridine)
can
be
exploited
to
selectively
address
two
different
pathways.
Either
dinuclear
nature
starting
material
preserved,
only
one
substrate
molecule
per
atoms
incorporated
into
product,
an
aryl
migration
possible
or
well-defined
mononuclear
compounds
with
Bi/substrate
ration
1:1
are
observed.
These
findings
correlate
unexpected
increase
species,
when
solvent
increased
from
THF
pyridine,
likely
connected
nuclearity
material.
Sensors and Actuators B Chemical,
Journal Year:
2023,
Volume and Issue:
399, P. 134798 - 134798
Published: Oct. 17, 2023
18-membered
diazomacrocycles
with
imidazole
or
4-methylimidazole
residue
as
a
part
of
macrocycle
were
used
chromoionophores
in
bismuth(III)
and
lead(II)
dual
selective
optodes
for
the
first
time.
Cellulose
triacetate
membranes
doped
macrocyclic
are
color
change
from
orange/red
to
different
shades
blue
violet,
respectively.
Results
obtained
model
real
samples
showed
that
easily
accessible
regenerable
sensor
materials
can
be
spectrophotometric
colorimetric
detection
determination
lead(II).
The
LOD
values
1.63×10-7
M
3.03×10-7
detection,
respectively,
when
using
optode
residue.
For
sensing
material
macroring
lowest
limits
lead(II):
2.14×10-7
3.99×10-7
digital
analysis
mode,
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(26), P. 12089 - 12099
Published: June 20, 2024
The
stabilization
of
simple,
highly
reactive
cationic
species
in
molecular
complexes
represents
an
important
strategy
to
isolate
and
characterize
compounds
with
uncommon
or
even
unprecedented
structural
motifs
properties.
Here
we
report
the
synthesis,
isolation,
full
characterization
chlorido-bismuth
dications,
stabilized
only
by
monodentate
dimethylsulfoxide
(dmso)
ligands:
[BiCl(dmso)
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(41)
Published: July 11, 2024
Establishing
unprecedented
types
of
bonding
interactions
is
one
the
fundamental
challenges
in
synthetic
chemistry,
paving
way
to
new
(electronic)
structures,
physicochemical
properties,
and
reactivity.
In
this
context,
unsupported
element-element
are
particularly
noteworthy
since
they
offer
pristine
scientific
information
about
newly
identified
structural
motif.
Here
we
report
synthesis,
isolation,
full
characterization
heterobimetallic
Bi/Pt
compound
[Pt(PCy