Chinese Journal of Organic Chemistry,
Год журнала:
2021,
Номер
41(12), С. 4588 - 4588
Опубликована: Янв. 1, 2021
Selenium-containing
heterocycles
are
a
kind
of
important
organic
molecules,
which
widely
used
in
medicine,
agrochemicals,
materials
and
other
fields.Therefore,
the
introduction
selenium
atom
into
molecules
is
great
significance
synthetic
chemistry.Visible
light
electrochemical
technology
one
green
sustainable
synthesis
methods,
has
opened
up
broad
application
prospects
fields
bifunctionalization
cyclization
unsaturated
bonds
direct
functionalization
C-H
bonds.In
recent
years,
development
novel
reaction
using
photoelectric
to
drive
selenization
attracted
much
attention.Therefore,
this
paper
describes
electrochemical-driven
visible-light-induced
reactions
selenium-containing
heterocycles,
discusses
applicable
scope
mechanism
some
reactions.
The Journal of Organic Chemistry,
Год журнала:
2023,
Номер
88(18), С. 13279 - 13290
Опубликована: Авг. 31, 2023
A
strategy
utilizing
silver-catalyzed
oxidative
decarboxylation
radical
cascade
cyclization
of
arylthiodifluoroacetic
acids
with
alkenes
for
the
simple
and
efficient
preparation
difluoromethylated
thiochromanes
2,2-disubstituted-N-arylbutanamides
derivatives
has
been
developed.
This
approach
includes
good
functional
group
tolerance,
easily
accessible
starting
materials,
operational
simplicity.
Organic Letters,
Год журнала:
2024,
Номер
26(15), С. 3069 - 3074
Опубликована: Апрель 1, 2024
Free
radical
three-component
nitration/spirocyclization
of
unsaturated
sulfonamides/amides
with
tert-butyl
nitrite
was
developed
for
the
construction
diverse
NO2-revised
4-azaspiro[4.5]decanes.
This
tandem
system
featured
metal-free
participation,
simple
operation,
good
selectivity/yields,
and
a
green/low-cost
O
source.
Meanwhile,
one
nitro-containing
complex
molecule
scaled-up
operation
were
performed
well
to
test
synthetic
potential
cascade
reaction.
Isotopic
labeling,
inhibition
experiments,
DFT
analysis
carried
out
gain
insight
into
reaction
process.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(12), С. 9078 - 9085
Опубликована: Июнь 3, 2024
The
α-C–H
trifluoromethylthiolation
of
N,N-disubstituted
enaminones
has
been
achieved
with
simple
and
cheap
CF3SO2Na
as
the
CF3S
source.
reactions
were
run
at
mild
temperature
(0
°C
to
rt)
using
POCl3
only
reducing
reagent.
work
represents
first
example
on
synthesis
α-trifluoromethylthio
via
direct
C–H
functionalization.
In
addition,
resulting
CF3S-functionalized
have
proven
useful
building
blocks
in
various
heteroaromatic
compounds
by
annulation
reactions.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(15), С. 10614 - 10623
Опубликована: Июль 25, 2024
A
photocatalyst-free
and
EDA
complex-enabled
radical
cascade
cyclization
reaction
of
inactive
alkenes
with
bromodifluoroacetamides
was
reported
for
the
divergent
synthesis
fluorine-containing
tetralones
quinazolinones.
In
this
transformation,
persulfates
as
electron
donors
difluoro
bromamide
acceptors
generate
complex.
This
is
a
promising
photochemical
method
advantages
such
mild
conditions,
simple
operation,
being
metal-free,
excellent
functional
group
tolerance.
Chinese Journal of Organic Chemistry,
Год журнала:
2021,
Номер
41(12), С. 4588 - 4588
Опубликована: Янв. 1, 2021
Selenium-containing
heterocycles
are
a
kind
of
important
organic
molecules,
which
widely
used
in
medicine,
agrochemicals,
materials
and
other
fields.Therefore,
the
introduction
selenium
atom
into
molecules
is
great
significance
synthetic
chemistry.Visible
light
electrochemical
technology
one
green
sustainable
synthesis
methods,
has
opened
up
broad
application
prospects
fields
bifunctionalization
cyclization
unsaturated
bonds
direct
functionalization
C-H
bonds.In
recent
years,
development
novel
reaction
using
photoelectric
to
drive
selenization
attracted
much
attention.Therefore,
this
paper
describes
electrochemical-driven
visible-light-induced
reactions
selenium-containing
heterocycles,
discusses
applicable
scope
mechanism
some
reactions.
