Organic Letters,
Journal Year:
2020,
Volume and Issue:
22(10), P. 3765 - 3769
Published: March 31, 2020
The
first
manganese-catalyzed
hydroboration
of
propargylic
alcohols
and
amines
as
well
internal
alkynes
is
reported.
High
regio-
stereoselectivity
achieved
by
applying
2
mol
%
a
manganese
precatalyst
based
on
the
readily
accessible
bis(imino)pyridine
ligand
MnCl2
metal
source.
Propargylic
amines,
symmetric
alkynes,
were
efficiently
converted
into
corresponding
functionalized
alkenes,
which
can
serve
important
valuable
intermediates
for
further
synthetic
applications
such
cross-coupling
reactions.
Chemical Reviews,
Journal Year:
2021,
Volume and Issue:
121(21), P. 13238 - 13341
Published: Oct. 7, 2021
Organoboron
reagents
represent
a
unique
class
of
compounds
because
their
utility
in
modern
synthetic
organic
chemistry,
often
affording
unprecedented
reactivity.
The
transformation
the
carbon–boron
bond
into
carbon–X
(X
=
C,
N,
and
O)
stereocontrolled
fashion
has
become
invaluable
medicinal
agrochemistry,
natural
products
chemistry
as
well
materials
science.
Over
past
decade,
first-row
d-block
transition
metals
have
increasingly
widely
used
catalysts
for
formation
bond,
traditionally
catalyzed
by
expensive
precious
metals.
This
recent
focus
on
alternative
enabled
growth
fundamental
methods
organoboron
chemistry.
review
surveys
current
state-of-the-art
use
element-based
bonds.
Catalysis Science & Technology,
Journal Year:
2019,
Volume and Issue:
9(13), P. 3307 - 3336
Published: Jan. 1, 2019
The
latest
development
in
the
catalytic
hydroboration
of
CO
groups
is
summarized
this
review.
Access
to
borate
ester
intermediates
provides
a
pathway
convert
them
into
corresponding
valuable
functionalized
alcohols.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(11), P. 4386 - 4464
Published: Jan. 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.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(21), P. 8877 - 8922
Published: Jan. 1, 2022
This
review
covers
the
development
of
transition
metal-catalysed
hydroboration
reaction,
from
its
beginnings
in
1980s
to
more
recent
developments
including
earth-abundant
catalysts
and
an
ever-expanding
array
substrates.
Chemical Reviews,
Journal Year:
2022,
Volume and Issue:
122(9), P. 8261 - 8312
Published: March 7, 2022
The
addition
of
a
B–H
bond
to
an
unsaturated
(polarized
or
unpolarized)
is
powerful
and
atom-economic
tool
for
the
synthesis
organoboranes.
In
recent
years,
s-block
organometallics
have
appeared
as
alternative
catalysts
transition-metal
complexes,
which
traditionally
catalyze
hydroboration
bonds.
Because
rapid
development
in
field
bonds
catalyzed
by
alkali
(Li,
Na,
K)
alkaline
earth
(Mg,
Ca,
Sr,
Ba)
metals,
we
provide
detailed
updated
comprehensive
review
that
covers
synthesis,
reactivity,
application
metal
polarized
well
carbon–carbon
Moreover,
describe
main
reaction
mechanisms,
providing
valuable
insight
into
reactivity
catalysts.
Finally,
compare
these
complexes
with
other
redox-neutral
catalytic
systems
based
on
p-block
metals
including
aluminum
f-block
lanthanides
early
actinides.
this
review,
aim
comprehensive,
authoritative,
critical
assessment
state
art
within
highly
interesting
research
area.
Chemical Reviews,
Journal Year:
2019,
Volume and Issue:
119(18), P. 10393 - 10402
Published: Aug. 13, 2019
Metal–ligand
cooperation,
in
which
metal
and
ligand
participate
bond
cleavage
formation,
is
gathering
great
attention
recent
years.
In
contrast
to
the
classical
by
active
centers
with
spectator
ligands,
metal–ligand
cooperation
has
enabled
unprecedented
reactivities.
Especially,
cooperative
H–H
been
extensively
studied
applied
various
catalysts.
On
other
hand,
there
are
substantial
efforts
expand
scope
of
be
cleaved
than
bond.
This
review
summarizes
progress
cleavages
Si–H,
B–H,
C–H
bonds
their
catalytic
applications.
Angewandte Chemie International Edition,
Journal Year:
2019,
Volume and Issue:
59(1), P. 215 - 220
Published: Oct. 25, 2019
Highly
selective
β-methylation
of
alcohols
was
achieved
using
an
earth-abundant
first
row
transition
metal
in
the
air
stable
molecular
manganese
complex
[Mn(CO)
Catalysts,
Journal Year:
2020,
Volume and Issue:
10(7), P. 773 - 773
Published: July 11, 2020
Our
planet
urgently
needs
sustainable
solutions
to
alleviate
the
anthropogenic
global
warming
and
climate
change.
Homogeneous
catalysis
has
potential
play
a
fundamental
role
in
this
process,
providing
novel,
efficient,
at
same
time
eco-friendly
routes
for
both
chemicals
energy
production.
In
particular,
pincer-type
ligation
shows
promising
properties
terms
of
long-term
stability
selectivity,
as
well
allowing
mild
reaction
conditions
low
catalyst
loading.
Indeed,
pincer
complexes
have
been
applied
plethora
chemical
processes,
such
hydrogen
release,
CO2
capture
conversion,
N2
fixation,
biomass
valorization
synthesis
high-value
fuels.
work,
we
show
main
advances
last
five
years
use
transition
metal
key
catalytic
processes
aiming
more
