Sustainable and scalable one-pot synthesis of diaryliodonium salts
Chemical Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Two
one-pot
syntheses
of
diaryliodonium
triflates
are
presented,
rendering
the
production
these
electrophilic
arylating
agents
more
sustainable.
Язык: Английский
Hypervalent Iodine-Mediated Selective Monofunctionalization of Calix[4]arenes
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 30, 2025
The
selective
introduction
of
a
single
functionality
on
the
upper
rim
calix[4]arene
is
challenging
due
to
identical
reactivity
its
four
aryl
units.
In
this
study,
we
introduce
novel
strategy
for
monofunctional
modification
calix[4]arenes
using
hypervalent
iodine-mediated
C-H
functionalization.
This
process
yields
calix[4]arene-iodonium
salt,
which
can
be
easily
isolated
distinct
solubility
compared
native
calixarene.
versatile
intermediate
efficiently
undergoes
C-O,
C-N,
and
C-S
couplings
with
variety
nucleophiles,
including
amines,
phenols,
thiols,
sulfinate
salts
under
mild
conditions.
enables
streamlined
structural
diversification
calix[4]arenes,
opening
new
avenues
design
supramolecular
macrocycles
tailored
functions.
Язык: Английский
Site-Selective Nitration of Arene via Hypervalent Iodine-Mediated C–H Functionalization
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 7, 2025
We
developed
a
novel
nitration
method
using
hypervalent
iodine
for
site-selective
C-H
functionalization.
This
technique
efficiently
synthesizes
nitroarenes
with
high
regioselectivity
and
is
scalable,
enhancing
the
late-stage
modification
of
bioactive
pharmaceuticals.
Язык: Английский