Organo-mediator enabled electrochemical transformations
Chemical Society Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
review
highlights
organo-mediators
that
enable
electrochemical
reactions
via
outer-sphere
electron
transfer
(ET),
offering
advantages
such
as
availability,
tunability,
and
simplified
post-processing
compared
to
direct
electrolysis.
Язык: Английский
Electrosynthesis of 1,4-diene derivatives bearing cyclopentene skeleton
Yaqi Qiao,
Xiaoqing Fan,
Chengcheng Yuan
и другие.
iScience,
Год журнала:
2025,
Номер
28(3), С. 111976 - 111976
Опубликована: Фев. 10, 2025
1,n-Dual
Π
systems
including
1,4-diene
derivatives
have
been
widely
used
as
the
elegant
radical
receptors
to
promote
cascade
additions
give
highly
functionalized
polycyclic
scaffolds.
However,
tedious
and
complicated
preparation
of
former
deters
broad
utilization
compromises
practical
value.
Herein,
a
straightforward
was
developed
from
easily
accessible
alkynes
γ,δ-unsaturated
carboxylic
acids
via
electrochemical
oxidation
cyclization
Hofmann
elimination.
This
transformation
features
with
good
excellent
yields,
functional
group
compatibility,
selectivity
without
any
Zaitsev
elimination
product
detected.
Язык: Английский
Electrochemical Continuous-Flow Scholl Reaction toward Polycyclic Aromatic Hydrocarbons
Organic Letters,
Год журнала:
2024,
Номер
26(11), С. 2243 - 2248
Опубликована: Март 8, 2024
The
preparation
of
polycyclic
aromatic
hydrocarbons
(PAHs)
by
the
Scholl
reaction
is
typically
performed
using
superstoichiometric
oxidants.
Herein,
we
develop
an
electrochemical
continuous-flow
to
access
PAHs
that
features
a
reduction
in
use
supporting
electrolytes
and
easy
scale-up
without
changing
conditions
setups.
This
allows
synthesis
distorted
containing
three
[5]helicene
units
possess
intriguing
electronic
optical
properties.
Язык: Английский
Electrosynthesis of 1,2,3‐Benzotriazines through an Iodide‐Catalyzed Skeletal Editing of 3‐Aminoindazoles
Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 19, 2024
Abstract
This
report
describes
an
environmentally
benign
synthesis
of
1,2,3‐benzotriazines
through
iodide‐catalyzed
electro‐oxidative
N
‐centered
[1,2]‐rearrangement
3‐aminoindazoles.
The
developed
method
demonstrates
the
activation
heteroatoms
via
electrochemically
generated
reactive
iodide
species
without
using
any
metal
catalysts
and
peroxides.
protocol
features
practical
mild
reaction
conditions
displays
a
wide
substrate
scope.
Various
mechanistic
experiments
cyclic
voltammetric
studies
have
been
instrumental
in
elucidating
mechanism,
operating
skeletal
rearrangement
Язык: Английский
Construction of N-Heterocycles via Electrochemically Generated Nitrogen Radicals and Nitrilium Ions
Topics in heterocyclic chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
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
Photoredox/Iron Dual-Catalysis-Enabled [4 + 2] Cyclization of Acyl Nitrene with Alkynes
Organic Letters,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 13, 2024
In
this
work,
the
annulation
of
acyl
nitrene
with
alkynes
is
reported
under
photoredox/iron
dual-catalysis
for
synthesis
a
series
isoquninalin-2-ones.
The
reaction
featured
high
regioselectivity
and
good
generality.
particular,
resulting
isoquinalin-2-ones
could
be
structurally
elaborated
into
several
biologically
interesting
scaffolds.
Mechanism
investigation
suggests
that
was
ascribed
to
formal
[4
+
2]
cyclization.
It
believed
represents
an
initial
example
preparing
isoquinolin-1-ones
from
ferric
peroxyl-catalyzed
insertion.
Язык: Английский