Organic Letters,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
We
report
here
a
step-economic
and
cost-effective
cross-electrophile
coupling
of
aryl
thianthrenium
salts
with
widely
available
bromides,
which
proceeded
effectively
via
C-S
bond
activation
at
ambient
temperature
in
THF
the
presence
palladium
catalyst,
magnesium
turnings,
lithium
chloride
to
enable
facile
assembly
wide
array
structurally
diverse
biaryls
modest
good
yields
functional
group
compatibility.
In
addition,
gram-scale
reaction
could
also
be
realized.
Organic Letters,
Journal Year:
2023,
Volume and Issue:
25(10), P. 1771 - 1775
Published: March 2, 2023
A
straightforward
cross-coupling
of
aryl
thioether
with
bromide
the
aid
nickel
salt,
magnesium,
and
lithium
chloride
in
tetrahydrofuran
at
ambient
temperature
was
accomplished.
The
one-pot
reactions
proceeded
efficiently
via
C-S
bond
cleavage
to
produce
desired
biaryls
modest
good
yields,
avoiding
use
pregenerated
or
commercial
organometallic
reagents.
ACS Catalysis,
Journal Year:
2023,
Volume and Issue:
13(18), P. 12238 - 12268
Published: Sept. 1, 2023
Organofluorine
compounds
have
attracted
extensive
attention
in
various
industrial
fields
due
to
their
unique
chemical
and
physical
properties.
Despite
increasing
demand
a
wide
range
of
scientific
fields,
the
synthesis
organofluorine
still
faces
several
problems,
such
as
difficulties
handling
fluorinating
reagents
control
chemoselectivity.
Compared
with
formation
C–F
bonds,
activation
functionalization
carbon–fluorine
bonds
is
very
important
but
challenging
topic
synthetic
chemistry.
Due
properties
nickel,
Ni-catalyzed
defluorinative
cross-couplings
been
greatly
developed
past
few
decades
powerful
strategies
for
construction
fluorinated
organic
compounds.
This
Review
summarizes
advances
cross-coupling
aryl
fluorides,
gem-difluorovinyl
trifluoromethyl
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(20), P. 5171 - 5179
Published: Jan. 1, 2023
We
report
a
cross-electrophile
coupling
of
aryl
thiols
with
bromides
via
C–S
bond
activation
instead
S–H
cleavage.
The
reaction
proceeded
effectively
in
the
presence
nickel
catalyst,
magnesium,
and
lithium
chloride
to
afford
various
biaryls
moderate
good
yields.
Green Synthesis and Catalysis,
Journal Year:
2024,
Volume and Issue:
5(4), P. 211 - 269
Published: May 6, 2024
The
development
of
catalytic
carbonylation
reactions
has
increased
considerably.
Although
many
reviews/chapters/books
on
have
been
published,
summaries
cheap
metal-catalyzed
aryl
halides
and
other
chemical
bonds
with
high
dissociation
energy
C-Y
(Y
=
O,
N,
H)
are
still
very
rare.
Focusing
green
sustainable
chemistry,
this
review
summarizes
discusses
the
achievements
carbonylative
transformations
(C(sp2)-X)
strong
based
non-expensive
metal
catalysts
(Co,
Mn,
Mo,
Ni,
Fe,
Cu),
photochemical
electrochemical
systems
developed
in
recent
decades.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(4), P. 831 - 831
Published: Feb. 13, 2024
Hydroxylation
of
aryl
sulfonium
salts
could
be
realized
by
utilizing
acetohydroxamic
acid
and
oxime
as
hydroxylative
agents
in
the
presence
cesium
carbonate
a
base,
leading
to
variety
structurally
diverse
hydroxylated
arenes
47–95%
yields.
In
addition,
reaction
exhibited
broad
functionality
tolerance,
range
important
functional
groups
(e.g.,
cyano,
nitro,
sulfonyl,
formyl,
keto,
ester)
well
amenable
mild
conditions.
