Palladium-catalyzed coupling of aryl sulfonium salts with [TBA][P(SiCl3)2] for the construction of tertiary phosphines
Yao Chai,
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Yaling Tian,
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Jinhong Jia
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et al.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
We
present
a
strategy
for
the
synthesis
of
triarylphosphines
via
palladium-catalyzed
C–P
cross-coupling
reactions
aryl
sulfonium
salts
with
[TBA][P(SiCl
3
)
2
].
Language: Английский
Synthesis of Biaryls via Pd‐Catalyzed Cross‐Coupling Reaction between Arene Carboxylic Acids and Aryl Thianthrenium Trifluoromethanesulfonates
Pierre Boulay,
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Malang Konte,
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Jacques Lalevée
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et al.
European Journal of Organic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: June 3, 2025
A
simple
aryl–aryl
bond‐forming
reaction
via
palladium‐catalyzed
cross‐coupling
between
cheap
and
easily
accessible
arene
carboxylic
acids
aryl
thianthrenium
trifluoromethanesulfonates
is
described.
It
turns
out
that
the
use
of
PdCl
2
in
presence
Ag
CO
3
DMSO
at
120
°C
most
efficient
system
for
performing
this
reaction.
Various
biaryls,
bearing
electron‐donating
or
electron‐withdrawing
groups,
including
sterically
hindered
biaryls
are
successfully
obtained.
The
amount
waste
generated
during
minimized
since
thianthrene
obtained
as
a
by‐product
can
be
recovered
reused
after
Language: Английский