MDPI eBooks,
Journal Year:
2022,
Volume and Issue:
unknown
Published: April 4, 2022
This
book
is
focused
on
metal-catalyzed
cyclocarbonylation
reactions
applied
to
the
synthesis
of
heterocyclic
rings
different
sizes,
including
diastereoselective
and
enantioselective
approaches,
homogeneous
heterogeneous
metal
catalysis,
application
these
total
natural
products.
Catalysts,
Journal Year:
2023,
Volume and Issue:
13(1), P. 210 - 210
Published: Jan. 16, 2023
In
recent
years,
the
immobilization
of
palladium
nanoparticles
on
solid
supports
to
prepare
active
and
stable
catalytic
systems
has
been
deeply
investigated.
Compared
inorganic
materials,
naturally
occurring
organic
solids
are
inexpensive,
available
abundant.
Moreover,
surface
these
is
fully
covered
by
chelating
groups
which
can
stabilize
metal
nanoparticles.
present
review,
we
have
focused
our
attention
natural
biomaterials-supported
catalysts
applied
formation
C–C
bonds
Mizoroki–Heck,
Suzuki–Miyaura
Sonogashira
reactions.
A
systematic
approach
based
nature
matrix
will
be
followed:
(i)
supported
cellulose;
(ii)
starch;
(iii)
pectin;
(iv)
agarose;
(v)
chitosan;
(vi)
proteins
enzymes.
We
emphasize
effective
heterogeneity
recyclability
each
catalyst,
specifying
studies
were
carried
out
evaluate
aspects.
Frontiers in Chemistry,
Journal Year:
2024,
Volume and Issue:
11
Published: Jan. 16, 2024
This
study
presents
a
novel
method
for
synthesizing
1,4-disubstituted
1,2,3-triazole
derivatives
through
one-pot,
multi-component
addition
reaction
using
flower-like
Cu
Catalysts,
Journal Year:
2023,
Volume and Issue:
13(9), P. 1300 - 1300
Published: Sept. 16, 2023
Organochalcogen-bearing
heterocycles
are
important
scaffolds
in
compounds
under
the
spotlight
of
scientific
interest
optoelectronic
fields
and
for
biological
applications.
The
use
transition
metals
has
been
a
versatile
reliable
way
to
carry
out
synthesis
these
molecules
efficiently,
delivering
products
high
yields
with
wide
functional
diversity.
In
last
10
years,
many
classes
have
synthesized
cyclization
reaction
acyclic
alkenes
alkynes
incorporation
chalcogen
atom
on
its
structure.
Transition
metal
catalysts
including
Cu,
Co,
Pd,
Ni,
In,
Ag,
Fe
salts
used
development
new
methodologies,
expansion
substrate
scope,
mechanistic
studies.
This
review
provides
an
overview
recent
approaches
aim
being
useful
resource
interested
researchers
this
area.
ChemSusChem,
Journal Year:
2023,
Volume and Issue:
17(8)
Published: Dec. 23, 2023
Abstract
Synthesis
of
heterocyclic
compounds
is
fundamental
for
all
the
research
area
in
chemistry,
from
drug
synthesis
to
material
science.
In
this
framework,
catalysed
synthetic
methods
are
great
interest
effective
reach
such
important
building
blocks.
review,
we
will
report
on
some
selected
examples
last
five
years,
major
improvement
field,
focusing
most
conventional
catalytic
systems,
as
transition
metals,
organocatalysts,
more
sustainable
ones
photocatalysts,
iodine‐catalysed
reaction,
electrochemical
reactions
and
green
innovative
methods.