Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(68)
Опубликована: Авг. 22, 2024
Abstract
Dithiocarbamate
is
a
key
structural
sequence
in
pharmaceuticals
and
agrochemicals,
its
synthesis
crucial
organic
chemistry.
Although
significant
progress
has
been
made
related
research,
developing
practical
universal
method
remains
fascinating.
Herein,
we
report
new
visible‐light‐induced
decarboxylation
coupling
reaction
between
N‐hydroxyphthalimide
esters
tetraalkylthiuram
disulfides,
which
uses
Ir(ppy)
3
as
photocatalyst
to
promote
the
generation
of
corresponding
thioacylation
product‐dithiocarbamates
high
yields.
This
redox‐neutral
protocol
inexpensive
readily
available
starting
material
under
mild
conditions,
exhibiting
broad
substrate
scope
wide
functional
group
compatibility.
can
be
further
used
for
post
modification
complex
natural
products
bioactive
drugs.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(9), С. 6117 - 6125
Опубликована: Апрель 24, 2024
The
first
paired
electrolysis-enabled
arylation
of
quinoxalin-2(1H)-ones
was
achieved
using
cyanoarenes
as
the
reagents.
A
variety
3-arylquinoxalin-2(1H)-ones
with
various
important
functional
groups
were
obtained
in
moderate
to
good
yields
under
metal-
and
chemical
oxidant-free
conditions.
With
a
pair
reductive
oxidative
processes
occurring
among
substrates
reaction
intermediates,
power
consumption
can
be
dramatically
reduced.
Organic Chemistry Frontiers,
Год журнала:
2023,
Номер
11(2), С. 597 - 630
Опубликована: Ноя. 23, 2023
This
review
highlights
the
recent
progress
in
electrochemical
difunctionalization
of
alkenes
and
alkynes
involving
C–S/Se
bond
formation
to
access
organochalcogen
frameworks.
We
have
developed
a
mild
and
efficient
electrochemical
reduction
approach
employing
aryl
diazonium
salts
as
dual
synthons
to
synthesize
valuable
multi-substituted
pyrazoles
for
the
first
time.
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(8), С. 2306 - 2312
Опубликована: Янв. 1, 2024
Regioselective
electrochemical
C–H
sulfonylation–bromination
between
indolizines,
sodium
sulfinates,
and
KBr
has
been
established
in
an
undivided
cell,
which
serves
as
both
the
brominating
agent
electrolyte.
Green Chemistry,
Год журнала:
2024,
Номер
26(5), С. 2922 - 2927
Опубликована: Янв. 1, 2024
An
efficient
electrochemical
epoxidation
of
alkenes
catalyzed
by
(TMP)MnCl
with
water
as
the
oxygen
source
is
disclosed.
The
reaction
achieved
impressive
faradaic
efficiencies
(up
to
89%)
for
a
broad
range
substrates.
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 9, 2025
The
Pd-catalyzed
multicomponent
tandem
reaction
of
β-ketonitriles,
arylboronic
acids
and
DMSO
was
efficiently
developed,
enabling
access
to
a
variety
poly
substituted
pyridines.
protocol
shows
excellent
chemoselectivity,
generating
nicotinonitriles
or
symmetrical
tetrasubstituted
pyridines
under
different
conditions
by
cyclization
enaminone
intermediates
with
β-ketonitriles
enolates,
respectively,
does
not
require
extra
ammonias.
This
method
boasts
notable
advantages,
such
as
the
use
commercially
available
easily
prepared
substrates,
simple
conditions,
broad
substrate
scope,
good
functional
group
tolerance.
Chemical Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
In
this
study,
a
straightforward
and
environmentally
benign
electrochemical
mono-functionalization
of
alkenes
has
been
established
for
the
synthesis
alkenyl
selenium
sulfonates
using
elemental
as
source.
Chinese Journal of Chemistry,
Год журнала:
2024,
Номер
42(12), С. 1367 - 1372
Опубликована: Фев. 23, 2024
Comprehensive
Summary
The
selective
oxidative
sulfonylation
of
alkenes
with
selenium
sulfonate
depended
on
the
reaction
conditions.
electrochemical
C—H
proceeded
smoothly
to
afford
(
E
)‐vinyl
sulfones
good
selectivity
in
an
undivided
cell
without
external
oxidant.
While
aerobic
trifunctionalization
occurred
presence
KI
air,
which
provides
β
‐keto
selenosulfones
via
formation
C—O,
C—S,
and
C—Se
bonds
one‐pot.
Following
control
experiments,
a
plausible
mechanism
is
proposed
rationalize
experimental
results.
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(12), С. 3485 - 3490
Опубликована: Янв. 1, 2024
Herein,
we
report
electrochemically
mediated
trifluoromethylallene
synthesis
via
the
rearrangement
of
trifluoromethyl-containing
1,3-enynes
under
action
silicon
or
boron
radicals,
with
good
selectivity
and
without
external
oxidants.
