Electrochemically promoted selenocyclization for the synthesis of organoselenyl isoxazoles
Green Chemistry,
Год журнала:
2024,
Номер
26(19), С. 10240 - 10246
Опубликована: Янв. 1, 2024
Herein,
we
report
a
general
and
sustainable
electrochemically
promoted
oxidative
selenocyclization
protocol
for
the
synthesis
of
organoselenyl
isoxazoles
from
2-alkyn-1-one
O
-methyloximes
diorganyl
diselenides.
Язык: Английский
Practical Electrochemical Hydrogenation of Nitriles at Nickel Foam Cathode
Green Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
We
report
a
scalable
hydrogenation
method
for
nitriles
based
on
cost-effective
materials
in
very
simple
two-electrode
setup
under
galvanostatic
conditions.
All
components
are
commercially
and
readily
available.
The
is
easy
to
conduct
applicable
variety
of
nitrile
substrates,
leading
exclusively
primary
amine
products
yields
up
89%
using
an
work-up
protocol.
Importantly,
this
transferable
from
the
milligram
scale
batch-type
screening
cells
multi-gram
flow-type
electrolyser.
transfer
flow
electrolysis
enabled
us
achieve
notable
20
g
day
Язык: Английский
De novo synthesis of 6-6-5 fused-systems through electrochemical decarboxylation and radical domino additions
Chengcheng Yuan,
Guanru Liu,
Wenjing Guan
и другие.
Green Chemistry,
Год журнала:
2024,
Номер
26(19), С. 10308 - 10313
Опубликована: Янв. 1, 2024
An
oxidant
and
quaternary
ammonium
salt-free
electrosynthesis
of
6-6-5
fused
systems
was
developed
with
excellent
atom
step
economy.
Язык: Английский
Defluorinative Haloalkylation of Unactivated Alkenes Enabled by Dual Photoredox and Copper Catalysis
Shiyu Li,
Xinguang Li,
Kui-Kui Zhao
и другие.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(18), С. 13518 - 13529
Опубликована: Сен. 10, 2024
A
three-component
defluorinative
haloalkylation
of
alkenes
with
trifluoromethyl
compounds
and
TBAX
(X
=
Cl,
Br)
via
dual
photoredox/copper
catalysis
is
reported.
The
mild
conditions
are
compatible
a
wide
array
activated
aromatics
bearing
diverse
substituents,
various
nonactivated
terminal
internal
alkenes,
enabling
straightforward
access
to
synthetically
valuable
γ-gem-difluoroalkyl
halides
high
efficiency.
Mechanistic
studies
indicate
that
the
[Cu]
complexes
not
only
serve
as
XAT
catalysts
but
also
facilitate
SET
reduction
groups
by
photocatalysts.
Additionally,
resulting
alkyl
halide
products
can
versatile
conversion
intermediates
for
synthesis
range
compounds.
Язык: Английский
Dearomative Cyclization/Spirocyclization via Electrochemical Reductive Hydroarylation of Nonactivated Arenes
Organic Letters,
Год журнала:
2024,
Номер
26(42), С. 8993 - 8998
Опубликована: Окт. 14, 2024
An
electrochemical
cyclization/spirocyclization
hydroarylation
via
reductive
dearomatization
of
a
series
nonactivated
arenes
including
Язык: Английский