Journal of Materials Chemistry A,
Год журнала:
2021,
Номер
9(35), С. 19589 - 19612
Опубликована: Янв. 1, 2021
This
review
highlights
the
recent
progress
in
designing
MAX
phases
and
MXenes
as
materials
for
heterogeneous,
non-electrocatalytic,
catalytic
applications.
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.
Chemical Reviews,
Год журнала:
2018,
Номер
119(4), С. 2681 - 2751
Опубликована: Дек. 31, 2018
The
use
of
3d
metals
in
de/hydrogenation
catalysis
has
emerged
as
a
competitive
field
with
respect
to
"traditional"
precious
metal
catalyzed
transformations.
introduction
functional
pincer
ligands
that
can
store
protons
and/or
electrons
expressed
by
metal-ligand
cooperativity
and
ligand
redox-activity
strongly
stimulated
this
development
conceptual
starting
point
for
rational
catalyst
design.
This
review
aims
at
providing
comprehensive
picture
the
utilization
first-row
transition
hydrogenation
dehydrogenation
related
synthetic
concepts
relying
on
these
such
hydrogen
borrowing
methodology.
Particular
emphasis
is
put
implementation
relevance
cooperating
redox-active
within
mechanistic
scenarios.
Chemical Reviews,
Год журнала:
2018,
Номер
119(4), С. 2611 - 2680
Опубликована: Дек. 5, 2018
The
reduction
of
nitro
compounds
to
the
corresponding
amines
is
one
most
utilized
catalytic
processes
in
fine
and
bulk
chemical
industry.
latest
development
catalysts
with
cheap
metals
like
Fe,
Co,
Ni,
Cu
has
led
their
tremendous
achievements
over
last
years
prompting
greater
application
as
"standard"
catalysts.
In
this
review,
we
will
comprehensively
discuss
use
homogeneous
heterogeneous
based
on
non-noble
3d-metals
for
using
various
reductants.
different
systems
be
revised
considering
both
performances
synthetic
aspects
highlighting
also
advantages
disadvantages.
ACS Central Science,
Год журнала:
2016,
Номер
2(11), С. 778 - 789
Опубликована: Окт. 27, 2016
The
current
status
of
homogeneous
iron
catalysis
in
organic
chemistry
is
contemplated,
as
are
the
reasons
why
this
particular
research
area
only
recently
starts
challenging
enduring
dominance
late
and
mostly
noble
metals
over
field.
Centered
middle
d-block
able
to
support
formal
oxidation
states
ranging
from
-II
+VI,
catalysts
hold
promise
being
encompass
synthesis
at
large.
They
expected
serve
reductive
well
oxidative
regimes,
can
emulate
"noble
tasks",
but
also
adopt
"early"
transition
metal
character.
Since
a
comprehensive
coverage
multidimensional
agenda
beyond
scope
an
Outlook
anyway,
emphasis
laid
article
on
analysis
factors
that
perhaps
allow
one
control
multifarious
chemical
nature
earth-abundant
metal.
challenges
significant,
not
least
analytical
frontier;
their
mastery
mandates
mindset
differs
routines
most
chemists
interested
(noble
metal)
tend
cultivate.
This
aspect
notwithstanding,
it
safe
predict
bears
chance
enable
responsible
paradigm
for
sustained
catalyst
economy,
while
potentially
providing
substantial
economic
advantages.
will
spur
systematic
in-depth
investigations
takes
upgrade
strategy-level
beyond.
Organometallics,
Год журнала:
2017,
Номер
36(21), С. 4071 - 4090
Опубликована: Ноя. 13, 2017
Organometallic
reagents
and
metal
catalysts
are
used
ubiquitously
in
academia
industry.
Not
surprisingly,
the
biological
activity
environmental
danger
of
compounds
have
become
topics
outstanding
importance.
In
spite
rapid
development
toxicology
during
last
decades,
several
common
historically
established
"beliefs"
still
frequently
circulating
organometallic
community.
this
Tutorial,
we
discuss
existing
opinions
concerning
(1)
possibilities
toxicity
measurements,
(2)
high
toxicities
heavy-metal
compounds,
(3)
correlation
between
structure
a
compound
its
toxicity,
(4)
effect
direct/indirect
contacts
with
(5)
dangers
nanoparticles.
Basic
concepts
studies
known
data
described
Tutorial
step
by
upon
discussion
these
issues.
The
main
goal
is
to
demonstrate
that
cannot
be
regarded
as
constant
property,
since
it
depends
on
oxidation
state,
ligands,
solubility,
morphology
particles,
properties
environment,
other
factors.
As
far
such
chemically
labile
species
concerned,
nature
effects
should
not
assumed
or
taken
for
granted;
indeed,
reliable
conclusions
made
without
dedicated
measurements.
Advanced Materials,
Год журнала:
2017,
Номер
29(47)
Опубликована: Ноя. 2, 2017
Several
decades
of
research
have
identified
the
specific
tumor
microenvironment
(TME)
to
develop
promising
nanotheranostics,
such
as
pH-sensitive
imaging,
acidity-sensitive
starving
therapy,
and
hydrogen
peroxide-activated
chemotherapy,
etc.
Herein,
a
novel
TME-mediated
nanoplatform
employing
antiferromagnetic
pyrite
nanocubes
is
presented,
exploiting
intratumoral,
overproduced
peroxide
for
self-enhanced
magnetic
resonance
imaging
(MRI)
photothermal
therapy
(PTT)/chemodynamic
(CDT).
Through
activation
excessive
in
microenvironment,
can
lead
situ
surface
oxidation
generate
hydroxyl
radicals
kill
cells
(i.e.,
CDT).
The
increase
valence
state
Fe
significantly
promotes
performance
MRI
accompanied
by
CDT.
Furthermore,
localized
heat
treatment
accelerate
intratumoral
Fenton
process,
enabling
synergetic
PTT/CDT.
To
our
best
knowledge,
this
first
study
use
TME-response
valence-variable
strategy
based
on
developing
nanotheranostic,
which
will
open
up
new
dimension
design
other
TME-based
anticancer
strategies.
Chemical Reviews,
Год журнала:
2018,
Номер
119(4), С. 2453 - 2523
Опубликована: Окт. 30, 2018
Computational
chemistry
provides
a
versatile
toolbox
for
studying
mechanistic
details
of
catalytic
reactions
and
holds
promise
to
deliver
practical
strategies
enable
the
rational
in
silico
catalyst
design.
The
reactivity
nontrivial
electronic
structure
effects,
common
systems
based
on
3d
transition
metals,
introduce
additional
complexity
that
may
represent
particular
challenge
standard
computational
strategies.
In
this
review,
we
discuss
challenges
capabilities
modern
methods
reaction
mechanisms
promoted
by
metal
molecular
catalysts.
Particular
focus
will
be
placed
ways
addressing
multiconfigurational
problem
calculations
role
expert
bias
utilization
available
methods.
development
density
functionals
designed
address
metals
is
also
discussed.
Special
emphasis
account
solvation
effects
multicomponent
nature
systems.
This
followed
an
overview
recent
studies
processes
catalysts
metals.
Cases
involve
noninnocent
ligands,
systems,
metal-ligand
metal-metal
cooperativity,
as
well
modeling
complex
such
metal-organic
frameworks
are
presented.
Conventionally,
heavily
dependent
chemical
intuition
input
researcher.
Recent
developments
advanced
automated
path
analysis
hold
eliminating
human-bias
from
catalysis
studies.
A
brief
these
approaches
presented
final
section
review.
paper
closed
with
general
concluding
remarks.