Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 6, 2024
Abstract
A
visible‐light‐induced
radical
tandem
difluoroalkylation/cyclization
to
construct
CF
2
‐containing
isoquinolinonedione
skeletons
with
methacryloyl
benzamides
is
developed.
Broad
substrate
scopes
are
compatible
metal‐,
oxidant‐
and
photocatalyst‐free
conditions
under
room
temperature
in
good‐to‐excellent
yields.
Mechanistic
analysis
revealed
that
the
transformation
initiated
by
photoinduced
electron
donor‐acceptor
(EDA)
complexes
formation.
Organic Letters,
Год журнала:
2024,
Номер
26(33), С. 7060 - 7065
Опубликована: Авг. 13, 2024
Bicyclo[1.1.1]pentane
(BCP)
heteroaryls
make
up
an
important
class
of
BCP
derivatives
in
drug
discovery.
Herein,
we
report
the
visible-light-mediated
synthesis
cyanoisopropyl
BCP-heteroaryls
motifs
from
Organic Chemistry Frontiers,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Herein,
an
environmentally
friendly
methodology
has
been
established
for
the
photoelectrochemical
chlorination
of
C(sp
2
)–H
bonds
in
quinolinone
derivatives
using
PVC
plastic
waste
as
chlorine
source.
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
study
describes
a
pioneering
visible-light-induced
phosphine-catalyzed
halogen-atom
transfer
(XAT)
strategy
that
heralds
new
era
in
the
difunctionalization
of
[1.1.1]propellane.
Catalysis Communications,
Год журнала:
2024,
Номер
187, С. 106886 - 106886
Опубликована: Фев. 1, 2024
Zeolite
with
nanoscale
in
some
dimensions
always
display
better
catalytic
performance
because
it
contains
more
exposed
active
sites.
Herein,
a
Cu2+
exchanged
SSZ-39
zeolite
nanosheet
morphology
was
chosen
as
catalyst
for
the
preparation
of
2-vinyl
heterocycle
ethers
through
decarboxylative
cross-coupling
cinnamic
acids
ethers.
The
template
reaction
conditions
were
optimized,
and
possible
mechanism
proposed.
Then,
wide
range
prepared.
recycling
experiment
demonstrated
good
sustainability
catalyst.
potential
value
product
bifunctional
addition
hydrogenation
reduction.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Апрель 5, 2024
Abstract
In
this
study,
we
deposited
Ti
3
C
2
T
x
-modified,
rare-earth-doped
PbO
on
the
surface
of
a
carbon
fabric
via
electrodeposition.
The
morphology
and
electronic
structure
electrode
were
characterized
with
SEM,
XRD
XPS.
layered
did
not
change
β-PbO
,
at
same
time,
it
improved
crystallinity
material
reduced
grains
.
Electrochemical
experiments
showed
that
addition
increased
electrochemical
activity
produced
more
H
O
which
contributed
to
degradation
pollutants.
efficiency
sulfamethoxazole
(SMX)
reached
95%
after
120
min
pH
current
density
50
mA/cm
Moreover,
has
good
cycling
performance,
was
still
80%
10
cycles
recycling.
Based
intermediates
identified
by
HPLC‒MS,
mechanism
for
SMX
proposed.
Our
results
will
provide
new
idea
development
efficient
electrocatalytic
antibiotics.
Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(68)
Опубликована: Авг. 29, 2024
Abstract
Disclosed
here
is
an
efficient
approach
for
the
preparation
of
quinoxaline‐2,3‐diones
using
air
(O
2
)
as
a
green
oxidant
via
acid‐promoted
self‐photocatalyzed
regioselective
oxidation
quinoxalin‐2(1
H
)‐ones
at
C‐3
position.
This
protocol
presents
novel
synthetic
route
quinoxaline‐2,3‐dione
derivatives,
featuring
mild
reaction
conditions,
simple
operation,
and
wide
range
substrates,
without
need
external
photocatalysts,
metal
reagents,
strong
oxidants.
