Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(51), P. 27922 - 27932
Published: Dec. 12, 2023
The
research
presented
herein
explores
a
cobalt-based
catalytic
system,
distinctively
featuring
cooperative
boron-centric
element
within
its
intricate
ligand
architecture.
This
system
is
strategically
engineered
to
enable
the
integration
of
singular
carbon
atom
into
aldehydes,
process
culminating
in
production
(Z)-silyl
enol
ethers.
Beyond
offering
an
efficient
one-pot
synthesis
route,
this
method
adeptly
overcomes
challenges
inherent
conventional
techniques,
such
as
need
for
large
amounts
additives,
restrictive
functional
group
tolerance,
and
extreme
reaction
temperatures.
Initial
mechanistic
studies
suggest
potential
role
cobalt–carbene
complex
catalytically
significant
species
underscore
importance
borane
segment.
Collectively,
these
observations
highlight
advancing
bond
activation
pursuits.
Chinese Journal of Organic Chemistry,
Journal Year:
2023,
Volume and Issue:
43(6), P. 2068 - 2068
Published: Jan. 1, 2023
Reducing
carbon
dioxide
emission
and
converting
from
the
air
have
always
been
a
hot
topic
for
researchers.Carbon
is
an
ideal
raw
material
synthesizing
organic
compounds
because
of
its
good
physical
properties
such
as
non-toxicity,
abundance
easy
availability.In
recent
years,
hydrosilylation
reaction
has
become
effective
method
to
convert
into
formate,
formaldehyde,
methanol,
methane
other
valuable
chemical
products
under
moderate
conditions,
which
greatly
promotes
conversion
utilization
dioxide.The
research
progress
on
design,
synthesis
catalytic
performance
systems
used
catalyze
reduction
summarized
discussed.The
mechanism
discussed,
advantages
disadvantages
various
catalyst
are
also
analyzed.At
last,
future
directions
in
this
field
prospected.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(21), P. 8625 - 8632
Published: Jan. 1, 2023
A
novel
half-sandwich
Co(dppbsa)
([Co])
was
synthesized
and
employed
for
the
catalytic
N
,
-dimethylation
of
nitroaromatics
with
CO
2
hydrosilane.
The
same
catalyst
also
enabled
highly
efficient
reduction
to
aromatic
amines.
ACS Organic & Inorganic Au,
Journal Year:
2023,
Volume and Issue:
4(1), P. 41 - 58
Published: Oct. 23, 2023
Pyridine
is
a
ubiquitous
building
block
for
the
design
of
very
diverse
ligand
platforms,
many
which
have
become
indispensable
catalytic
transformations.
Nevertheless,
isosteric
pyrazine,
pyrimidine,
and
triazine
congeners
enjoyed
thus
far
less
privileged
role
in
design.
In
this
review,
several
applications
such
fragments
new
catalysts
are
presented.
significant
number
cases
described,
diazine-
triazine-based
ligands
either
outperform
their
pyridine
or
offer
alternative
pathways
enable
reactivities.
The
potential
opportunities
unlocked
by
using
these
blocks
discussed,
origin
enhanced
activity
highlighted
where
mechanistic
studies
available.
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(51), P. 27922 - 27932
Published: Dec. 12, 2023
The
research
presented
herein
explores
a
cobalt-based
catalytic
system,
distinctively
featuring
cooperative
boron-centric
element
within
its
intricate
ligand
architecture.
This
system
is
strategically
engineered
to
enable
the
integration
of
singular
carbon
atom
into
aldehydes,
process
culminating
in
production
(Z)-silyl
enol
ethers.
Beyond
offering
an
efficient
one-pot
synthesis
route,
this
method
adeptly
overcomes
challenges
inherent
conventional
techniques,
such
as
need
for
large
amounts
additives,
restrictive
functional
group
tolerance,
and
extreme
reaction
temperatures.
Initial
mechanistic
studies
suggest
potential
role
cobalt–carbene
complex
catalytically
significant
species
underscore
importance
borane
segment.
Collectively,
these
observations
highlight
advancing
bond
activation
pursuits.
