Green Chemistry,
Год журнала:
2022,
Номер
24(10), С. 4071 - 4081
Опубликована: Янв. 1, 2022
A
copper
decorated
covalent
organic
framework
has
been
prepared
and
identified
as
an
efficient
heterogeneous
photocatalyst
for
the
phosphorylation
of
terminal
alkynes.
ACS Sustainable Chemistry & Engineering,
Год журнала:
2021,
Номер
9(12), С. 4296 - 4323
Опубликована: Март 16, 2021
Pollutants
from
industry
and
chemical
laboratories
have
harmful
effects
on
human
health
the
environment.
Concerns
about
this
problem
led
to
development
of
more
versatile
sustainable
protocols
based
principles
green
chemistry.
One
these
innovative
approaches
is
carry
out
reactions
under
visible-light
sources
without
photocatalysts.
This
benign,
simple,
cost-effective
method,
inspired
by
nature,
could
be
a
suitable
alternative
some
classical
methods,
change
harsh
reaction
conditions
into
milder
ones.
In
Perspective,
we
outlined
results
catalyst-free
organic
further
encourage
researchers
in
promising
field.
The
proposed
mechanisms
generation
an
electron
donor–acceptor
complex
(EDA)
single-electron
transfer
(SET)
pathway
were
discussed.
Chemistry - A European Journal,
Год журнала:
2021,
Номер
27(17), С. 5483 - 5491
Опубликована: Янв. 6, 2021
Abstract
A
magnetic
CdS
quantum
dot
(Fe
3
O
4
/polydopamine
(PDA)/CdS)
was
synthesized
through
a
facile
and
convenient
method
from
inexpensive
starting
materials.
Characterization
of
the
prepared
catalyst
performed
by
means
FTIR
spectroscopy,
XRD,
SEM,
TEM,
energy‐dispersive
X‐ray
vibrating‐sample
magnetometer
techniques.
Fe
/PDA/CdS
found
to
be
highly
active
photocatalyst
for
amidation
aromatic
aldehydes
using
air
as
clean
oxidant
under
mild
conditions.
The
can
recovered
separation
successfully
reused
five
cycles
without
considerable
loss
its
catalytic
activity.
Green Chemistry,
Год журнала:
2021,
Номер
23(2), С. 1041 - 1049
Опубликована: Янв. 1, 2021
A
copper
modified
phosphorus
doped
g-C3N4
(Cu/P-CN)
has
been
prepared
and
identified
as
an
efficient
catalyst
for
the
synthesis
of
N-arylpyridin-2-amine
derivatives
by
reaction
2-aminopyridine
aryl
boronic
acid
under
irradiation
blue
light.
Molecules,
Год журнала:
2021,
Номер
27(1), С. 132 - 132
Опубликована: Дек. 27, 2021
In
this
review,
we
comprehensively
describe
catalyzed
multicomponent
reactions
(MCRs)
and
the
multiple
roles
of
catalysis
combined
with
key
parameters
to
perform
these
transformations.
Besides
improving
yields
shortening
reaction
times,
is
vital
achieving
greener
protocols
furthering
MCR
field
research.
Considering
that
MCRs
typically
have
two
or
more
possible
pathways
explain
transformation,
essential
for
selecting
a
route
avoiding
byproduct
formation.
Key
parameters,
such
as
temperature,
catalyst
amounts
reagent
quantities,
were
analyzed.
Solvent
effects,
which
are
likely
most
neglected
topic
in
MCRs,
well
their
catalysis,
critically
discussed.
Stereocontrolled
rarely
observed
without
presence
catalytic
system,
also
presented
discussed
review.
Perspectives
on
use
systems
improved
finally
presented.
Green Chemistry,
Год журнала:
2020,
Номер
22(10), С. 3074 - 3078
Опубликована: Янв. 1, 2020
The
biomass
feedstock
ethyl
lactate
has
been
utilized
for
quinoline
synthesis
via
three-component
reactions
with
anilines
and
aldehydes.
take
place
efficiently
oxidant-/solvent-free
EL
dehydrogenation,
provide
only
water
hydrogen
by-products.
