Organics,
Journal Year:
2024,
Volume and Issue:
5(4), P. 443 - 449
Published: Oct. 22, 2024
Pd
EnCat™
30
is
a
palladium
catalyst
broadly
used
in
several
hydrogenation
and
cross-coupling
reactions.
It
known
for
its
numerous
beneficial
features,
which
include
high-yielding
performance,
easy
recovery,
reusability.
However,
the
available
data
regarding
recyclability
Suzuki
coupling
reactions
are
limited
to
few
reaction
cycles
and,
therefore,
fail
explore
full
potential.
Our
work
focuses
on
investigating
extent
of
reusability
by
measuring
performance
according
isolated
yields
product.
findings
demonstrate
that
can
be
reused
over
minimum
cycles,
advantageous
terms
cost
reduction
more
sustainable
chemical
production.
The Chemical Record,
Journal Year:
2024,
Volume and Issue:
24(9)
Published: Aug. 20, 2024
Catalysis
has
been
at
the
forefront
of
developments
that
revolutionised
synthesis
and
provided
impetus
in
discovery
platform
technologies
for
efficient
C-C
or
C-X
bond
formation.
Current
environmental
situation
however,
demands
a
change
strategy
with
catalysis
being
promoted
more
solvents
are
benign
(Water)
development
hydrophilic
ligands
(especially
phosphines)
is
necessity
which
could
promote
catalytic
reactions
water,
allow
recyclability
solutions
make
it
possible
to
isolate
products
using
column-free
techniques
involve
lesser
usage
hazardous
organic
solvents.
In
this
review,
we
therefore
critically
analyse
such
processes
providing
examples
do
follow
above-mentioned
parameter.
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(37)
Published: Sept. 30, 2024
Abstract
Air‐stable
palladium(II)
and
copper(I)
complexes
containing
the
4,4′,6,6′‐tetramethoxybiphenyl‐2,2′‐diyl)bis(diphenylphosphine)
ligands,
(
R
)‐Ph‐Garphos
((
)‐
L1
)
S
),
were
synthesized
characterized
by
1
H‐,
13
C‐,
31
P{
H}
NMR
spectroscopy
elemental
analyses.
The
PdCl
2
)‐Ph‐Garphos)
assessed
for
Suzuki‐Miyaura
cross‐coupling
of
aryl
halides
with
phenylboronic
acid
under
ambient
conditions,
or
naphthyl
substrates
reflux.
X‐ray
crystal
structures
copper
revealed
that
[Cu((
)‐Ph‐Garphos)I]
crystallized
as
a
three‐coordinate
monomer
in
orthorhombic
space
group
P
whereas
tetrahedral
(μ‐I)
dimer
same
system.
synthesis
analogous
)‐Ph‐Garphos)OAc]
3
is
also
described.
Complexes
evaluated
asymmetric
hydrosilylation
ketones
wherein
enantioselectivities
up
to
83
%
ee
achieved.
Organics,
Journal Year:
2024,
Volume and Issue:
5(4), P. 443 - 449
Published: Oct. 22, 2024
Pd
EnCat™
30
is
a
palladium
catalyst
broadly
used
in
several
hydrogenation
and
cross-coupling
reactions.
It
known
for
its
numerous
beneficial
features,
which
include
high-yielding
performance,
easy
recovery,
reusability.
However,
the
available
data
regarding
recyclability
Suzuki
coupling
reactions
are
limited
to
few
reaction
cycles
and,
therefore,
fail
explore
full
potential.
Our
work
focuses
on
investigating
extent
of
reusability
by
measuring
performance
according
isolated
yields
product.
findings
demonstrate
that
can
be
reused
over
minimum
cycles,
advantageous
terms
cost
reduction
more
sustainable
chemical
production.
