The Journal of Organic Chemistry,
Journal Year:
2023,
Volume and Issue:
88(24), P. 17037 - 17046
Published: Nov. 27, 2023
In
this
work,
we
present
the
CS2/KOH
system
as
a
practical
and
efficient
reductive
medium
for
obtaining
(E)-alkenes
from
alkynes
through
highly
stereoselective
semireduction
reaction.
This
cost-effective
enabled
successful
reactions
of
diverse
using
water
hydrogen
source,
yielding
moderate
to
excellent
yields.
The
versatility
protocol
is
further
demonstrated
synthesis
relevant
compounds
such
pinosylvin
resveratrol
precursors,
along
with
notable
anticancer
agent
DMU-212.
Furthermore,
during
reaction
scope
investigation,
serendipitously
disclosed
that
was
also
able
promote
Zinin-type
reduce
nitroarenes
into
arylamines.
Advanced Synthesis & Catalysis,
Journal Year:
2023,
Volume and Issue:
365(9), P. 1505 - 1513
Published: April 20, 2023
Abstract
Herein,
we
present
the
effective
synthesis
of
a
copper
nanoparticle‐graphitic
carbon
nitride
(g‐C
3
N
4
)
composite
for
efficient
(
Z
)‐selective
transfer
semihydrogenation
alkynes.
A
fluorescence‐based
high‐throughput
screening
method
was
applied
to
identify
most
synergistic
support
in
situ
‐generated
nanoparticles.
The
derived
Cu(OAc)
2
/g‐C
system
exhibited
more
than
five‐fold
increase
turnover
frequency
compared
nanoparticle
catalyst
absence
g‐C
.
Various
alkynes
were
selectively
reduced
corresponding
)‐alkenes
under
mild
reactions
conditions,
affording
up
99%
isolated
yields.
work
demonstrates
simple
and
cost‐effective
nanoparticle‐g‐C
magnified
image
Chemistry - A European Journal,
Journal Year:
2023,
Volume and Issue:
29(36)
Published: April 20, 2023
A
class
of
organomanganese
hydrogenation
catalysts
was
recently
rediscovered.
These
are
simple
dinuclear
Mn(I)
carbonyl
compounds
with
phosphido
(PR2-
)
and
hydrido
(H-
bridges.
This
has
been
known
since
the
1960's,
they
have
rich
coordination
chemistry
reactivity.
Given
their
discovered
potential
for
catalytic
applications,
a
fresh
look
at
this
necessary.
Hence,
Review
comprehensively
covers
synthesis,
reactivity,
catalysis
interesting
molecules.
The Journal of Organic Chemistry,
Journal Year:
2023,
Volume and Issue:
88(24), P. 17037 - 17046
Published: Nov. 27, 2023
In
this
work,
we
present
the
CS2/KOH
system
as
a
practical
and
efficient
reductive
medium
for
obtaining
(E)-alkenes
from
alkynes
through
highly
stereoselective
semireduction
reaction.
This
cost-effective
enabled
successful
reactions
of
diverse
using
water
hydrogen
source,
yielding
moderate
to
excellent
yields.
The
versatility
protocol
is
further
demonstrated
synthesis
relevant
compounds
such
pinosylvin
resveratrol
precursors,
along
with
notable
anticancer
agent
DMU-212.
Furthermore,
during
reaction
scope
investigation,
serendipitously
disclosed
that
was
also
able
promote
Zinin-type
reduce
nitroarenes
into
arylamines.
