The Journal of Organic Chemistry,
Год журнала:
2018,
Номер
83(17), С. 10420 - 10429
Опубликована: Авг. 3, 2018
An
efficient
strategy
for
the
preparation
of
allylic
sulfones
has
been
developed.
In
this
protocol,
readily
available
2-methylquinolines
or
2-methylbenzothiazoles,
sodium
sulfinates,
and
dimethylacetamide
(DMA)
were
successfully
assembled
under
user-friendly
iron
catalysis,
DMA
provided
two
carbons
as
a
dual
synthon.
A
broad
range
functionalized
heterocyclic
accessed
with
wide
functional
group
tolerance.
Chemical Society Reviews,
Год журнала:
2020,
Номер
49(24), С. 9197 - 9219
Опубликована: Янв. 1, 2020
Halodifluoromethyl
and
trifluoromethyl-containing
compounds
can
act
various
rolesviaselective
cleavage
modes
to
access
more
valuable
fluorinated
or
nonfluorinated
molecules.
Advanced Synthesis & Catalysis,
Год журнала:
2020,
Номер
362(17), С. 3448 - 3484
Опубликована: Июнь 18, 2020
Abstract
It
is
well
known
that
heterocycles
are
among
the
most
significant
molecules
for
everyday
life,
ranging
from
natural
products
and
bioactive
substances
to
functional
materials.
This
review
will
focus
on
synthesis
of
by
reactions
involving
elemental
sulfur
published
2017
until
now.
magnified
image
Chemical Communications,
Год журнала:
2020,
Номер
56(20), С. 3011 - 3014
Опубликована: Янв. 1, 2020
An
efficient
novel
visible-light
photoredox-catalyzed
dual
carbon-carbon
bond
cleavage
of
methylenecyclopropanes
and
cycloketone
oximes
for
the
synthesis
2-cyanoalkylsulfonated
3,4-dihydronaphthalenes
through
insertion
sulfur
dioxide
is
established.
This
bonds
involves
a
radical
pathway
goes
sequence
iminyl
formation,
cleavage,
insertion,
sulfonyl
addition,
another
intramolecular
cyclization.
Organic Letters,
Год журнала:
2018,
Номер
20(9), С. 2632 - 2636
Опубликована: Апрель 16, 2018
A
novel
and
practical
Cu-catalyzed
aerobic
oxidative
synthesis
of
thiazoles
was
developed.
This
chemistry
for
the
first
time
achieved
thiazole
construction
from
simple
aldehydes,
amines,
element
sulfur
through
multiple
Csp3-H
bond
cleavage
processes.
Molecular
oxygen
used
as
a
green
oxidant
in
this
protocol.
The
substrate
scope
is
broad
with
tolerance
aliphatic
amines.
mechanistic
study
might
promote
reaction
design
new
sulfuration/annulation
readily
available
sulfur.
Organic Letters,
Год журнала:
2018,
Номер
20(16), С. 4917 - 4920
Опубликована: Авг. 6, 2018
A
concise
access
to
thiophene-fused
polycyclic
π-conjugated
systems
is
described.
Methyl
aromatic
ketoxime
acetates,
aldehydes,
and
elemental
sulfur
are
efficiently
assembled
in
a
facile
copper-catalytic
system
through
novel
cascade
bis-heteroannulation
afford
fused
thieno[3,2-d]thiazole
motif.
The
robust
nature
of
this
reaction
reflected
by
the
remarkable
simplicity-to-complexity
transformation
one-pot
operation,
high-yield
gram-scale
synthesis,
potential
applications
on
synthesis
high-performance
optoelectronic
materials.
Chemical Communications,
Год журнала:
2017,
Номер
53(87), С. 11917 - 11920
Опубликована: Янв. 1, 2017
A
novel,
atom
economic,
and
environmentally
friendly
method
for
the
synthesis
of
2-substituted
benzothiazoles
naphtho[2,1-d]thiazoles
from
N-substituted
arylamines
elemental
sulfur
has
been
developed
under
metal-free
conditions.
The
reaction
underwent
process
double
C-S
bond
formation
through
C-H
functionalization.
Chemical Communications,
Год журнала:
2019,
Номер
55(81), С. 12212 - 12215
Опубликована: Янв. 1, 2019
A
novel
visible-light
promoted
sulfonylation/ipso-cyclization
of
N-arylpropiolamides
with
aromatic
amines
and
DABCO·(SO2)2
to
synthesize
various
sulfonated
spiro[4,5]trienones
is
reported.
The Journal of Organic Chemistry,
Год журнала:
2019,
Номер
84(3), С. 1238 - 1246
Опубликована: Янв. 4, 2019
A
three-component
procedure
for
the
preparation
of
2-substituted
benzothiazoles
from
nitroarenes,
alcohols,
and
sulfur
powder
is
described.
The
reaction
showed
a
good
functional
group
tolerance
to
provide
heterocyclic
products
in
moderate
yields.
sequential
assembly
involving
nitro
reduction,
C–N
condensation,
C–S
bond
formation
has
been
realized
one
pot.
