RSC Advances,
Journal Year:
2022,
Volume and Issue:
12(39), P. 25154 - 25162
Published: Jan. 1, 2022
A
facile
and
efficient
thiol-free
one-pot
method
for
direct
synthesis
of
sulfides
sulfoxides
under
green
conditions
without
using
any
metal
catalyst
is
reported.
For
this
purpose,
we
used
benzyl
bromides
as
starting
materials
in
the
presence
potassium
thioacetate
(PTA)
Oxone®
which
are
low-cost,
readily
accessible
chemicals.
This
highly
compatible
with
a
variety
functional
groups
delivered
series
sulfides,
bis-sulfides,
good
yields.
The
selective
formation
over
sulfones
discussed
via
mechanism.
eScience,
Journal Year:
2022,
Volume and Issue:
2(3), P. 243 - 277
Published: April 23, 2022
Compared
with
general
redox
chemistry,
electrochemistry
using
the
electron
as
a
potent,
controllable,
yet
traceless
alternative
to
chemical
oxidants/reductants
usually
offers
more
sustainable
options
for
achieving
selective
organic
synthesis.
With
its
environmentally
benign
features
gradually
being
uncovered
and
studied,
electrosynthesis
is
currently
undergoing
revival
becoming
rapidly
growing
area
within
synthetic
community.
Among
electrochemical
transformations,
anodically
enabled
ones
have
been
far
extensively
exploited
than
those
driven
by
cathodic
reduction,
although
both
approaches
are
conceptually
attractive.
To
stimulate
development
of
cathodically
reactions,
this
review
summarizes
recently
developed
reductive
electrosynthetic
protocols,
discussing
highlighting
reaction
features,
substrate
scopes,
applications,
plausible
mechanisms
reveal
recent
trends
in
area.
Herein,
reduction-enabled
preparative
transformations
categorized
into
four
types:
reduction
(1)
unsaturated
hydrocarbons,
(2)
heteroatom-containing
carbon-based
systems,
(3)
saturated
C-hetero
or
C–C
polar/strained
bonds,
(4)
hetero-hetero
linkages.
Apart
from
net
electroreductive
few
examples
photo-electrosynthesis
well
paired
electrolysis
also
introduced,
which
offer
opportunities
overcome
certain
limitations
improve
versatility.
The
electrochemically
driven,
transition
metal-catalyzed
cross-couplings
that
comprehensively
discussed
several
other
reviews
not
included
here.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(25), P. 5263 - 5268
Published: June 14, 2024
A
green
and
sustainable
electrochemical
oxidative
cyclization
of
enaminones
with
thioamides
under
metal-
oxidant-free
conditions
has
been
developed,
providing
an
efficient
approach
for
thiazole
synthesis.
Furthermore,
1,2,4-thiadiazoles
can
be
selectively
accessed
via
the
dimerization
in
absence
enaminones.
The Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
87(7), P. 4764 - 4776
Published: March 23, 2022
A
practical
and
scalable
protocol
for
electrochemical
arylation
of
quinoxalin(on)es
with
arylhydrazine
hydrochlorides
under
mild
conditions
has
been
developed.
This
method
exhibits
high
efficiency,
easy
scalability,
broad
functional
group
tolerance.
Various
arylhydrazines
underwent
this
transformation
smoothly
in
an
undivided
cell,
providing
the
corresponding
aryl-substituted
moderate
to
good
yields.
radical
mechanism
is
involved
reaction.
Inorganic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(5), P. 1465 - 1474
Published: Jan. 1, 2023
The
tail
of
imidazole
regulated
the
assembly
fascinating
2D
sql
topology
and
3D
2-fold
interpenetrated
lvt
structure
polyoxotungstate-based
open
frameworks
with
efficient
visible-white-light-driven
aerobic
catalytic
oxidation
sulfides.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(14), P. 8323 - 8329
Published: Jan. 1, 2024
We
described
here
the
first
example
of
cobalt-electro-catalyzed
enantioselective
C–H
acyloxylation
arylphosphinamides
with
carboxylic
acids
to
generate
P-stereogenic
scaffolds.
Green Chemistry,
Journal Year:
2022,
Volume and Issue:
24(16), P. 6113 - 6118
Published: Jan. 1, 2022
An
electrochemical
sulfur
dioxide
insertion
reaction
of
alkenes
and
alcohols
with
potassium
metabisulfite
as
the
surrogate
has
been
developed,
which
provides
a
green
efficient
method
for
preparation
sulfonate
esters.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(37)
Published: July 17, 2023
Chlorine
(Cl)-based
batteries
such
as
Li/Cl2
are
recognized
promising
candidates
for
energy
storage
with
low
cost
and
high
performance.
However,
the
current
use
of
Li
metal
anodes
in
Cl-based
has
raised
serious
concerns
regarding
safety,
cost,
production
complexity.
More
importantly,
well-documented
parasitic
reactions
between
electrolytes
require
a
large
excess
metal,
which
inevitably
sacrifices
electrochemical
performance
full
cell.
Therefore,
it
is
crucial
but
challenging
to
establish
new
anode
chemistry,
particularly
reversibility,
batteries.
Here
we
show,
first
time,
reversible
Si
redox
through
efficient
electrolyte
dilution
anode/electrolyte
interface
passivation
using
1,2-dichloroethane
cyclized
polyacrylonitrile
key
mediators.
Our
chemistry
enables
significantly
increased
cycling
stability
shelf
lives
compared
conventional
anodes.
It
also
avoids
materials,
thus
enabling
rechargeable
Cl2
battery
remarkable
power
densities
809
Wh
kg-1
4,277
W
,
respectively.
The
affords
fast
kinetics
rate
capability
low-temperature
performance,
indicating
its
great
potential
practical
applications.
Advanced Synthesis & Catalysis,
Journal Year:
2023,
Volume and Issue:
365(13), P. 2248 - 2254
Published: May 27, 2023
Abstract
Herein,
an
eco‐friendly
and
atom‐economical
electrochemical
methodology
with
isatins
1,2,3,4‐tetrahydroisoquinolines
through
NHPI/O
2
‐mediated
intermolecular
oxidation/annulation
is
disclosed,
leading
to
a
variety
of
polycyclic
quinazolinones
in
46–82%
yields.
This
oxidative
cyclization
proceeded
transition
metal‐
strong
oxidant‐free
conditions
generated
H
CO
as
byproducts.
Additionally,
late‐stage
functionalization
broad
substrate
scope
demonstrated
the
synthetic
usefulness
this
protocol.
