Advanced Materials,
Год журнала:
2017,
Номер
29(30)
Опубликована: Июнь 19, 2017
Crystalline
porous
materials
are
important
in
the
development
of
catalytic
systems
with
high
scientific
and
industrial
impact.
Zeolites,
ordered
mesoporous
silica,
metal-organic
frameworks
(MOFs)
three
types
that
can
be
used
as
heterogeneous
catalysts.
This
review
focuses
on
a
comparison
activities
zeolites,
MOFs.
In
first
part
review,
distinctive
properties
these
relevant
to
catalysis
discussed,
corresponding
reactions
highlighted.
second
part,
behaviors
MOFs
four
general
organic
(acid,
base,
oxidation,
hydrogenation)
compared.
The
advantages
disadvantages
each
material
for
summarized.
Conclusions
prospects
future
this
field
provided
last
section.
aims
highlight
recent
research
advancements
catalysis,
inspire
further
studies
rapidly
developing
field.
Chemical Society Reviews,
Год журнала:
2011,
Номер
40(9), С. 4740 - 4740
Опубликована: Янв. 1, 2011
Functionalizing
traditionally
inert
carbon–hydrogen
bonds
represents
a
powerful
transformation
in
organic
synthesis,
providing
new
entries
to
valuable
structural
motifs
and
improving
the
overall
synthetic
efficiency.
C–H
bond
activation,
however,
often
necessitates
harsh
reaction
conditions
that
result
functional
group
incompatibilities
limited
substrate
scope.
An
understanding
of
mechanism
rational
design
experimental
have
led
significant
improvement
both
selectivity
applicability.
This
critical
review
summarizes
discusses
endeavours
towards
development
mild
activation
methods
wishes
trigger
more
research
this
goal.
In
addition,
we
examine
select
examples
complex
natural
product
synthesis
demonstrate
utility
functionalization
(84
references).
Chemical Society Reviews,
Год журнала:
2011,
Номер
40(10), С. 5068 - 5068
Опубликована: Янв. 1, 2011
The
direct
functionalization
of
heterocyclic
compounds
has
emerged
as
one
the
most
important
topics
in
field
metal-catalyzed
C–H
bond
activation
due
to
fact
that
products
are
an
synthetic
motif
organic
synthesis,
pharmaceutical
industry,
and
materials
science.
This
critical
review
covers
recent
progresses
on
regioselective
dehydrogenative
coupling
reaction
heteroarenes,
including
arylation,
olefination,
alkynylation,
amination/amidation
mainly
utilizing
transition
metal
catalysts
(113
references).
Chemical Society Reviews,
Год журнала:
2012,
Номер
41(9), С. 3651 - 3651
Опубликована: Янв. 1, 2012
Rhodium(III)-catalyzed
direct
functionalization
of
C-H
bonds
under
oxidative
conditions
leading
to
C-C,
C-N,
and
C-O
bond
formation
is
reviewed.
Various
arene
substrates
bearing
nitrogen
oxygen
directing
groups
are
covered
in
their
coupling
with
unsaturated
partners
such
as
alkenes
alkynes.
The
facile
construction
C-E
(E
=
C,
N,
S,
or
O)
makes
Rh(III)
catalysis
an
attractive
step-economic
approach
value-added
molecules
from
readily
available
starting
materials.
Comparisons
contrasts
between
rhodium(III)
palladium(II)-catalyzed
made.
remarkable
diversity
structures
accessible
demonstrated
various
recent
examples,
a
proposed
mechanism
for
each
transformation
being
briefly
summarized
(critical
review,
138
references).
Chemical Reviews,
Год журнала:
2018,
Номер
119(4), С. 2192 - 2452
Опубликована: Ноя. 27, 2018
C–H
activation
has
surfaced
as
an
increasingly
powerful
tool
for
molecular
sciences,
with
notable
applications
to
material
crop
protection,
drug
discovery,
and
pharmaceutical
industries,
among
others.
Despite
major
advances,
the
vast
majority
of
these
functionalizations
required
precious
4d
or
5d
transition
metal
catalysts.
Given
cost-effective
sustainable
nature
earth-abundant
first
row
metals,
development
less
toxic,
inexpensive
3d
catalysts
gained
considerable
recent
momentum
a
significantly
more
environmentally-benign
economically-attractive
alternative.
Herein,
we
provide
comprehensive
overview
on
until
summer
2018.
Angewandte Chemie International Edition,
Год журнала:
2013,
Номер
52(45), С. 11726 - 11743
Опубликована: Сен. 17, 2013
C-H
bonds
are
ubiquitous
in
organic
compounds.
It
would,
therefore,
appear
that
direct
functionalization
of
substrates
by
activation
would
eliminate
the
multiple
steps
and
limitations
associated
with
preparation
functionalized
starting
materials.
Regioselectivity
is
an
important
issue
because
molecules
can
contain
a
wide
variety
bonds.
The
use
directing
group
largely
overcome
regiocontrol
allowing
catalyst
to
come
into
proximity
targeted
A
functional
groups
have
been
evaluated
for
as
transformation
In
2005,
Daugulis
reported
arylation
unactivated
C(sp(3))-H
using
8-aminoquinoline
picolinamide
bidentate
groups,
Pd(OAc)2
catalyst.
Encouraged
these
promising
results,
number
transformations
since
developed
systems
based
on
groups.
this
Review,
recent
advances
area
discussed.
Chemical Reviews,
Год журнала:
2017,
Номер
117(13), С. 9247 - 9301
Опубликована: Янв. 4, 2017
Catalytic
transformation
of
ubiquitous
C-H
bonds
into
valuable
C-N
offers
an
efficient
synthetic
approach
to
construct
N-functionalized
molecules.
Over
the
last
few
decades,
transition
metal
catalysis
has
been
repeatedly
proven
be
a
powerful
tool
for
direct
conversion
cheap
hydrocarbons
synthetically
versatile
amino-containing
compounds.
This
Review
comprehensively
highlights
recent
advances
in
intra-
and
intermolecular
amination
reactions
utilizing
late
metal-based
catalysts.
Initial
discovery,
mechanistic
study,
additional
applications
were
categorized
on
basis
scaffolds
types
reactions.
Reactivity
selectivity
novel
systems
are
discussed
three
sections,
with
each
being
defined
by
proposed
working
mode.
Chemical Society Reviews,
Год журнала:
2016,
Номер
45(10), С. 2900 - 2936
Опубликована: Янв. 1, 2016
C–H
Activation
reactions
that
proceed
under
mild
conditions
are
more
attractive
for
applications
in
complex
molecule
synthesis.
Mild
transformations
reported
since
2011
reviewed
and
the
different
concepts
strategies
have
enabled
their
mildness
discussed.
Angewandte Chemie International Edition,
Год журнала:
2012,
Номер
51(41), С. 10236 - 10254
Опубликована: Сен. 20, 2012
The
use
of
coordinating
moieties
as
directing
groups
for
the
functionalization
aromatic
C-H
bonds
has
become
an
established
tool
to
enhance
reactivity
and
induce
regioselectivity.
Nevertheless,
with
regard
synthetic
applicability
activation,
there
is
a
growing
interest
in
transformations
which
group
can
be
fully
abandoned,
thus
allowing
direct
simple
benzene
derivatives.
However,
this
approach
requires
disclosure
new
strategies
achieve
control
selectivity.
In
review,
recent
advances
emerging
field
non-chelate-assisted
activation
are
discussed,
highlighting
some
most
intriguing
inspiring
examples
induction