Catalysts,
Journal Year:
2024,
Volume and Issue:
14(12), P. 881 - 881
Published: Dec. 3, 2024
Transition-metal-catalyzed
C(sp3)-H
bond
functionalization
is
a
useful
transformation
for
the
construction
of
C–C
bonds.
A
versatile
and
easy-to-perform
protocol
in
this
respect
C-alkylation
methyl
heteroarenes
with
alcohols
using
auto-transfer
hydrogenative
(ATH)
reactions.
Various
transition
metal
catalysts
based
on
Ir,
Pt,
Ru,
Ni,
Co,
Fe
Mn
have
been
employed
chain-elongated
alkyl-substituted
heterocyclic
compounds
chemistry.
Water
only
byproduct
starting
are
less
toxic,
readily
available,
more
easily
handled
atom-economical
substrates
than
their
halogen
counterparts.
This
review
details
recent
advances
synthetic
methodology,
describing
scope,
reaction
mechanism,
chemo-selectivity
applications.
New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
48(3), P. 1327 - 1335
Published: Dec. 8, 2023
The
synthesis
of
single
phase
δ
-MnO
2
NPs
was
carried
out
utilising
an
environmentally
benign
biogenic
method.
prepared
catalyst
utilized
for
benzimidazoles
and
dihydroperimidines
the
dye
removal
study
with
exceptional
catalytic
activity.
Catalysis Science & Technology,
Journal Year:
2023,
Volume and Issue:
13(9), P. 2705 - 2713
Published: Jan. 1, 2023
A
chemodivergent
protocol
for
the
(de)hydrogenative
coupling
of
azoarenes
with
benzyl
alcohol
is
described
via
NN
bond
activation
using
an
inexpensive
and
well-defined
nickel
catalyst.
Organic & Biomolecular Chemistry,
Journal Year:
2024,
Volume and Issue:
22(22), P. 4528 - 4535
Published: Jan. 1, 2024
Phosphine-free,
air
stable
cobalt(
ii
)
based
complexes
consisting
of
imino
phenol
ligands
were
synthesized
and
utilized
as
catalysts
in
the
coupling
reaction
alcohols
with
amines
into
imines
following
an
acceptorless
dehydrogenative
pathway.
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(36)
Published: April 24, 2024
Abstract
This
report
detailed
the
synthesis
of
multi‐substituted
pyrazoles
through
acceptorless
dehydrogenative
coupling
(ADC)
reaction
catalyzed
by
a
well‐defined
manganese(I)‐pincer
complex.
Symmetrically
substituted
were
synthesized
reacting
1,3‐diols
with
hydrazines.
Unsymmetrically
selectively
made
via
ADC
primary
alcohols
methyl
hydrazones.
Water
and
hydrogen
are
liberated
as
green
byproducts.
The
endurance
these
methodologies
has
been
presented
producing
30
substrates
varied
functionalities.
Model
reactions
scaled
up
to
demonstrate
practicability.
rate
order
measured
transparent
involvement
reagents
during
catalysis.
Control
experiments
elucidated
plausible
mechanisms.
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(12), P. 881 - 881
Published: Dec. 3, 2024
Transition-metal-catalyzed
C(sp3)-H
bond
functionalization
is
a
useful
transformation
for
the
construction
of
C–C
bonds.
A
versatile
and
easy-to-perform
protocol
in
this
respect
C-alkylation
methyl
heteroarenes
with
alcohols
using
auto-transfer
hydrogenative
(ATH)
reactions.
Various
transition
metal
catalysts
based
on
Ir,
Pt,
Ru,
Ni,
Co,
Fe
Mn
have
been
employed
chain-elongated
alkyl-substituted
heterocyclic
compounds
chemistry.
Water
only
byproduct
starting
are
less
toxic,
readily
available,
more
easily
handled
atom-economical
substrates
than
their
halogen
counterparts.
This
review
details
recent
advances
synthetic
methodology,
describing
scope,
reaction
mechanism,
chemo-selectivity
applications.
