Mild and Catalyst‐Free Phosphination of Isocyanates with [TBA][P(SiCl3)2] for the Synthesis of Phosphinecarboxamides
Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
13(7)
Опубликована: Апрель 29, 2024
Abstract
A
procedure
utilizing
[TBA][P(SiCl
3
)
2
]
as
P
source
for
the
synthesis
of
phosphinecarboxamides
is
presented.
The
involves
reaction
with
isocyanates.
These
compounds
act
highly
effective
reagents
subsequent
phosphination
isocyanates,
leading
to
formation
phosphine(triscarboxamides).
This
proceeds
swiftly
under
mild
and
straightforward
conditions,
making
it
suitable
a
wide
range
commercially
available
Язык: Английский
Fluoride-Mediated Aryne 1,2-Difunctionalization Involving C═S Bond Heterolysis
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
We
have
successfully
synthesized
a
series
of
bidentate
ligands
by
utilizing
2-(trimethylsilyl)phenyl
trifluorosulfonate
as
precursor
for
the
benzyl
group.
This
method
proceeded
inserting
polythiourea
into
C═S
π-bond,
intramolecular
ring
proton
migration,
and
opening.
Salient
features
this
strategy
are
mild
reaction
conditions,
novel
product
structure,
excellent
stereochemistry,
good
functional
group
tolerance.
Furthermore,
density
theory
calculations
were
performed
to
gain
insights
transfer
mechanism.
Язык: Английский
Direct Synthesis of N-Substituted Phosphinecarboxamides from [TBA][P(SiCl3)2] and Isonitriles
Synlett,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 29, 2024
Abstract
In
this
investigation,
N-substituted
phosphinecarboxamides
were
produced
through
the
reaction
of
[TBA][P(SiCl3)2]
with
isonitriles.
This
method
capitalizes
on
flexibility
isonitriles
as
a
source
both
nitrogen
and
carbonyl
groups,
offering
novel
route
to
generation
PH2-type
compounds.
approach
is
characterized
by
rapid
times,
simple
procedural
requirements,
compatibility
diverse
array
substrates,
conversion
into
organic
phosphorus
Additionally,
we
systematically
studied
mechanism
isonitrile
controlled
experiments
density
functional
theory
(DFT)
calculations.
Язык: Английский
Synthesis of 1,4,2-Diazaphospholidine-3,5-diones Using Na(OCP) as the “P” Source
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 13, 2024
A
refined
synthesis
of
1,4,2-diazaphospholidine-3,5-dione
derivatives
was
achieved
through
a
cyclization
reaction
involving
Na(OCP)
and
isocyanates.
demonstrated
to
be
relatively
stable
safe
source
phosphorus,
enabling
the
production
diverse
with
high
yields.
The
proceeds
efficiently
under
catalyst-free
mild
conditions.
Both
experimental
findings
density
functional
theory
calculations
have
elucidated
that
process
involves
crucial
step
carbon
monoxide
elimination,
which
provides
deeper
insight
into
mechanism.
Язык: Английский