Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(13), P. 5024 - 5029
Published: Jan. 1, 2023
A
new
synthetic
method
involving
electrochemical
catalysis
were
used
to
synthesize
various
tellurium-containing
oxazolidinones
which
showed
better
antitumor
activity
compared
other
oxazolidinones.
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(22), P. 5735 - 5745
Published: Jan. 1, 2023
During
the
past
decade,
photo-
and
electrochemical
reactions
proceeding
via
single-electron-transfer
(SET)
triggered
radical
pathways
have
emerged
as
an
indispensable
strategy
for
efficient
formation
of
chemical
bonds.
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(22)
Published: March 6, 2023
Radical
additions
onto
olefins
have
surfaced
as
an
increasingly
powerful
strategy
for
the
synthesis
of
difunctionalized
scaffolds.
However,
despite
major
advances,
known
approaches
continue
to
be
largely
limited
two
manifolds,
namely
1,2-difunctionalization
alkenes
and
remote
difunctionalization
via
hydrogen
atom
transfer
(HAT).
Herein,
we
describe
a
mechanistically
distinct
approach
by
photoinduced
carbon-carbon
(C-C)
activation/ring-opening
access
γ,δ-unsaturated
aldehydes
from
methylenecyclobutanols
sulfonyl
chlorides
strain
release.
Remarkably,
motif
on
products
was
easily
removed
another
photocatalytic
process,
which
enabled
concise
assembly
natural
product
alatanone
A.
The
synthetic
utility
our
reflected
versatile
functional
group
tolerance,
ample
substrate
scope,
scalability.
photocatalysis
represents
conceptually
alternative
existing
1,4-diversifications,
with
double
bond
remaining
in
thus
obtained
products.
Chemical Science,
Journal Year:
2023,
Volume and Issue:
14(13), P. 3541 - 3547
Published: Jan. 1, 2023
Radical
cascade
addition
is
one
of
the
most
important
and
efficient
strategies
for
synthesis
valuable
heterocycles
with
structural
diversity
complexity.
Science China Chemistry,
Journal Year:
2022,
Volume and Issue:
unknown
Published: Dec. 12, 2022
Abstract
During
the
past
few
years,
electrochemical
oxidative
reactions
through
radical
intermediates
have
emerged
as
an
environmentally-benign,
powerful
platform
for
facile
formation
of
C–E
(E
=
C,
N,
S,
Se,
O
and
Hal)
bonds
single-electron-transfer
(SET)
processes
at
electrodes.
Functionalized
unsaturated
molecules
unusual
structural
motifs
can,
instance,
be
directly
constructed
under
exceedingly
mild
reaction
conditions
initial
attack
onto
alkynes.
This
minireview
highlights
recent
advances
in
electrooxidation
until
June
2022,
with
a
particular
focus
on
additions
Organic Letters,
Journal Year:
2022,
Volume and Issue:
24(50), P. 9322 - 9326
Published: Dec. 9, 2022
An
efficient
electrochemical
synthesis
of
sulfonated
phenanthrenes
via
the
reaction
internal
alkynes
with
sulfonyl
hydrazides
has
been
established.
The
protocol
does
not
require
a
metal
catalyst
or
external
oxidants,
providing
green
and
mild
route
to
functionalized
phenanthrenes.
Moreover,
compatibility
various
functional
groups
decagram-scale
experimental
conditions
demonstrate
practicality
strategy.
Organic Letters,
Journal Year:
2022,
Volume and Issue:
24(51), P. 9419 - 9424
Published: Dec. 21, 2022
A
green
and
efficient
approach
for
the
difunctionalization
of
ynamides
by
merging
electrochemical
organoselenium-catalyzed
processes
is
described.
This
strategy
features
mild
reaction
conditions,
broad
functional
group
tolerance
high
atom-economy,
requires
no
external
chemical
oxidant.
Hence,
we
provide
a
sustainable
alternative
synthesis
polysubstituted
oxazoles.