Synthesis and Characterization of Monomeric Triarylbismuthine Oxide
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 22, 2024
Abstract
The
synthesis
and
isolation
of
a
bismuth‐based
analogue
the
venerable
triphenylphosphine
oxide
(Ph
3
PO)
has
remained
chimera
to
synthetic
chemists
for
many
years,
due
its
predicted
high
reactivity
instability.
Through
hydrolysis
cationic
fluorotriarylbismuthonium(V)
salt,
we
report
here
unique
hydroxytriarylbismuth(V)
complexes,
which
served
as
precursor
formation
elusive
monomeric
triarylbismuthine
Dipp
Bi=O.
Combined
spectroscopic,
crystallographic
computational
studies
provided
insight
into
bonding
situation
first
triorganobismuth
complex.
Bi=O
Mes
BiO⋅LiBAr
F
complex
exhibits
O‐atom
transfer
reactivity,
an
uncommon
feature
Ar
Pn=O.
Language: Английский
Synthesis and Characterization of Monomeric Triarylbismuthine Oxide
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 22, 2024
Abstract
The
synthesis
and
isolation
of
a
bismuth‐based
analogue
the
venerable
triphenylphosphine
oxide
(Ph
3
PO)
has
remained
chimera
to
synthetic
chemists
for
many
years,
due
its
predicted
high
reactivity
instability.
Through
hydrolysis
cationic
fluorotriarylbismuthonium(V)
salt,
we
report
here
unique
hydroxytriarylbismuth(V)
complexes,
which
served
as
precursor
formation
elusive
monomeric
triarylbismuthine
Dipp
Bi=O.
Combined
spectroscopic,
crystallographic
computational
studies
provided
insight
into
bonding
situation
first
triorganobismuth
complex.
Bi=O
Mes
BiO⋅LiBAr
F
complex
exhibits
O‐atom
transfer
reactivity,
an
uncommon
feature
Ar
Pn=O.
Language: Английский