Abstract
Hydrophosphination
and
oxyphosphination
are
two
important
topical
reactions
in
order
to
prepare
organophosphorus
derivatives
from
unsaturated
such
as
alkenes
alkynes
a
more
sustainable
fashion.
Noticeably,
metal
catalysed
versions
have
shown
great
interest
efficiency.
By
contrast,
the
use
of
earth
abundant
transition
based
catalysts
for
transformations
is
less
reported,
even
if
there
growing
during
last
decade.
This
review
article
reports
highlights
recent
developments
using
manganese,
iron,
cobalt,
nickel
copper
hydro‐
oxyphosphination,
notably
exhibiting
selectivity,
functional
group
tolerance,
milder
conditions
catalyst
design.
Even
significant
progresses
were
made,
scopes
still
rather
limited
(mainly
focused
on
activated
olefins
styrenes)
chemo‐
stereo‐selectivity
issues
be
solved,
asymmetric
transformations.
Of
interest,
visible
light
including
blue
one
activator
emerged,
giving
promising
stimulating
results
at
ambient
conditions.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(11), С. 4386 - 4464
Опубликована: Янв. 1, 2022
The
emerging
field
of
organometallic
catalysis
has
shifted
towards
research
on
Earth-abundant
transition
metals
due
to
their
ready
availability,
economic
advantage,
and
novel
properties.
In
this
case,
manganese,
the
third
most
abundant
transition-metal
in
Earth's
crust,
emerged
as
one
leading
competitors.
Accordingly,
a
large
number
molecularly-defined
Mn-complexes
been
synthesized
employed
for
hydrogenation,
dehydrogenation,
hydroelementation
reactions.
regard,
catalyst
design
is
based
three
pillars,
namely,
metal-ligand
bifunctionality,
ligand
hemilability,
redox
activity.
Indeed,
developed
catalysts
not
only
differ
chelating
atoms
they
possess
but
also
working
principles,
thereby
different
turnover
numbers
product
molecules.
Hence,
critical
assessment
molecularly
defined
manganese
terms
atoms,
reaction
conditions,
mechanistic
pathway,
significant.
Herein,
we
analyze
complexes
catalytic
activity,
versatility
allow
multiple
transformations
routes
convert
substrates
target
This
article
will
be
helpful
get
significant
insight
into
design,
aiding
design.
Angewandte Chemie International Edition,
Год журнала:
2022,
Номер
62(3)
Опубликована: Ноя. 25, 2022
Abstract
A
Cu/CPA
co‐catalytic
system
has
been
developed
for
achieving
the
direct
hydrophosphinylation
of
alkynes
with
phosphine
oxides
in
delivering
novel
axially
chiral
phosphorus‐containing
alkenes
high
yields
and
excellent
enantioselectivities
(up
to
99
%
yield
ee).
DFT
calculations
were
performed
elucidate
reaction
pathway
origin
enantiocontrol.
This
streamlined
modular
methodology
establishes
a
new
platform
design
application
styrene‐phosphine
ligands.
Abstract
Organophosphines
have
garnered
attention
from
many
avenues
ranging
agriculture
to
fine
chemicals.
One‐time
use
of
phosphate
resources
has
made
sustainable
phosphorus
overall
imperative.
Hydrophosphination
serves
as
an
efficient
method
selectively
prepare
P−C
bonds,
furnishing
a
range
phosphorus‐containing
molecules
while
maximizing
the
phosphorus.
Since
first
report
in
1958,
wide
array
catalysts
appeared
for
hydrophosphination,
reaction
that
is
spontaneous
some
instances.
This
review
presents
representative
view
literature
based
on
known
through
mid‐2022,
highlighting
extensions
unique
substrates
and
advances
selectivity.
While
several
excellent
reviews
aspects
this
transformation,
meant
comprehensive
guide
reported
catalysts.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(26)
Опубликована: Апрель 26, 2023
Transition
metal-catalyzed
hydrofunctionalization
of
methylenecyclopropanes
(MCPs)
has
presented
a
considerable
challenge
due
to
the
difficult
manipulation
regioselectivity
and
complicated
reaction
patterns.
Herein,
we
report
straightforward
Pd-catalyzed
ring-opening
hydrophosphinylation
MCPs
via
highly
selective
C-C
bond
cleavage.
This
method
allows
for
rapid
efficient
access
wide
range
chiral
allylic
phosphine
oxides
in
good
yields
high
enantioselectivities.
Additionally,
density
functional
theory
(DFT)
calculations
were
performed
elucidate
mechanism
origin
enantioselectivity.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(26)
Опубликована: Апрель 21, 2023
A
homogeneous
manganese-catalyzed
cross-coupling
of
two
secondary
alcohols
for
the
divergent
synthesis
γ-disubstituted
and
β-disubstituted
ketones
is
reported.
Employing
well-defined
Mn-MACHOPh
as
catalyst,
this
novel
protocol
has
a
broad
substrate
scope
with
good
functional
group
tolerance
affords
diverse
library
valuable
disubstituted
in
moderate
to
yields.
The
strong
influence
reaction
temperature
on
selective
formation
alcohol
products
was
theorized
preliminary
DFT
studies.
Studies
have
shown
that
Gibbs
free
energy
thermodynamically
more
favourable
than
corresponding
at
lower
temperature.
Chemical Science,
Год журнала:
2023,
Номер
14(16), С. 4413 - 4417
Опубликована: Янв. 1, 2023
An
enantioselective
hydrophosphination
of
alkenyl
isoquinolines
is
developed
by
using
a
copper-chiral
diphosphine
ligand
catalyst.
It
provides
direct
and
atom-efficient
approach
to
prepare
variety
chiral
phosphines
with
an
isoquinoline
unit
in
good
yields
high
enantioselectivities.
In
addition,
these
phosphine
products
are
useful
bidentate
P,N-ligands
which
showed
potential
application
asymmetric
catalysis.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(40)
Опубликована: Авг. 18, 2023
Herein,
a
copper(I)-catalyzed
asymmetric
hydrophosphination
of
3,3-disubstituted
cyclopropenes
is
reported.
It
provides
series
phosphine
derivatives
in
high
to
excellent
diastereo-
and
enantioselectivities.
The
methodology
enjoys
broad
substrate
scope
on
both
diarylphosphines.
stereoselectivity
attributed
the
stability
Cu(I)-(R,R)-QUINOXP*
complex
presence
stoichiometric
HPPh2
produced
phosphines,
high-performance
induction
complex.
Finally,
method
used
for
synthesis
new
chiral
phosphine-olefin
compounds
built
cyclopropane
skeleton,
one
which
serves
as
wonderful
ligand
Rh-catalyzed
conjugate
addition
phenylboronic
acid
various
α,β-unsaturated
compounds.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(36)
Опубликована: Июнь 19, 2023
We
describe
a
copper
catalyst
that
promotes
the
addition
of
phosphines
to
cyclopropenes
at
ambient
temperature.
A
range
cyclopropylphosphines
bearing
different
steric
and
electronic
properties
can
now
be
accessed
in
high
yields
enantioselectivities.
Enrichment
phosphorus
stereocenters
is
also
demonstrated
via
Dynamic
Kinetic
Asymmetric
Transformation
(DyKAT)
process.
combined
experimental
theoretical
mechanistic
study
supports
an
elementary
step
featuring
insertion
Cu
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(7), С. 3216 - 3223
Опубликована: Янв. 1, 2024
Metal–ligand
cooperation,
(MLC)
is
a
versatile
catalysis
concept.
Herein,
we
discuss
the
historical
context,
mechanisms,
and
applications,
suggesting
exploring
MLC
for
enantioselective
transformations
beyond
(de)hydrogenative
processes.