Organic Chemistry Frontiers,
Год журнала:
2022,
Номер
9(14), С. 3781 - 3785
Опубликована: Янв. 1, 2022
A
photoredox-catalyzed
reaction
of
thianthrenium
salts,
hydrazines
and
DABCO·(SO
2
)
is
accomplished,
providing
diverse
arenesulfonohydrazides
in
moderate
to
good
yields
under
mild
conditions.
Chemical Science,
Год журнала:
2024,
Номер
15(18), С. 6943 - 6948
Опубликована: Янв. 1, 2024
A
Pd-catalyzed
atroposelective
phosphination
of
cyclic
biarylsulfonium
salts
with
HPAr
3
Ar
4
for
straightforward
synthesis
chiral
phosphines
bearing
a
stereogenic
axis
or
both
and
P-stereogenic
center
is
reported.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(9), С. 4786 - 4827
Опубликована: Янв. 1, 2024
This
review
summarizes
structural
and
synthetic
aspects
of
heterocyclic
molecules
incorporating
an
atom
a
hypervalent
main-group
element.
The
higher
thermal
stability
heterocycles,
as
compared
to
their
acyclic
analogs,
adds
special
feature
chemistry.
Angewandte Chemie International Edition,
Год журнала:
2022,
Номер
61(49)
Опубликована: Окт. 13, 2022
A
ligand-controlled
rhodium-catalyzed
regiodivergent
arylation
of
alkenylthianthrenium
salts
with
arylboroxines
which
allows
the
synthesis
terminal
and
internal
alkene
products
in
a
switchable
manner
is
reported.
The
use
diene
ligand
guides
reaction
toward
cine-arylation
affording
alkenes,
while
phosphine
switches
to
ipso-arylation
exclusively
giving
alkenes.
Deuterium
labelling
studies
DFT
computations
were
carried
out
investigate
mechanism.
Organic Letters,
Год журнала:
2022,
Номер
24(35), С. 6455 - 6459
Опубликована: Авг. 29, 2022
A
procedure
for
the
synthesis
of
1,2-diamines
from
vinyl
sulfonium
salts
and
arylamines
under
mild
conditions
was
developed.
This
present
synthetic
protocol
not
only
obviates
need
a
transition-metal
catalyst
an
oxidizing
reagent
but
also
features
broad
substrates
scope.
The
practicability
this
is
demonstrated
by
one-pot
synthesis,
scale-up
reaction,
transformations
products
to
diverse
N-heterocyclic
compounds.
Mechanistic
studies
indicate
that
formation
aziridine
plays
key
role
during
diamination
process.
Organometallics,
Год журнала:
2022,
Номер
41(16), С. 2342 - 2348
Опубликована: Авг. 4, 2022
An
efficient
olefinic
C–P
cross-coupling
of
alkenylsulfonium
salts
with
secondary
diarylphosphines
is
reported.
The
use
a
palladacycle
enables
the
facile
formation
bond
at
alkenyl
moiety
tolerating
wide
range
functional
groups
under
mild
conditions.
This
protocol
provides
an
easy
access
to
various
alkenylphosphine
products
in
good
high
yields
levels
stereoselectivity
(E
selectivity).
Organic Letters,
Год журнала:
2023,
Номер
25(28), С. 5324 - 5328
Опубликована: Июль 7, 2023
An
unprecedented
geminal
olefinic
dichalcogenation
of
alkenyl
sulfonium
salts
with
dichalcogenides
ArYYAr
(Y
=
S,
Se,
Te)
is
reported,
providing
various
trisubstituted
1,1-dichalcogenalkenes
[Ar1CH
C(YAr2)2]
in
a
highly
selective
manner
under
mild
and
catalyst-free
conditions.
The
key
process
involves
the
formation
two
C-Y
bonds
via
sequential
cross-coupling
C-H
chalcogenation.
A
mechanistic
rationale
further
supported
by
control
experiments
density
functional
theory
calculations.
RSC Advances,
Год журнала:
2023,
Номер
13(33), С. 23359 - 23364
Опубликована: Янв. 1, 2023
Aryl
phosphonates
are
accessed
by
visible-light
irradiation
of
new
EDA
complex
between
thianthrenium
salts
as
electron-acceptors
and
phosphites
electron-donor
molecules.