Advanced Synthesis & Catalysis,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 27, 2024
Abstract
This
study
investigates
the
visible‐light‐initiated
uranyl(VI)‐catalyzed
activation
of
Si−H
bonds
through
direct
hydrogen
atom
transfer,
which
facilitates
formation
silyl
radicals
from
silanes.
The
radical
can
abstract
a
chlorine
sulfonyl
chloride,
leading
to
generation
radicals.
These
and
could
react
with
alkenes
alkynes,
achieving
first
example
uranyl‐catalyzed
hydrosilylation
hydrosulfonylation
unsaturated
C−C
bonds.
method
features
mild
reaction
conditions
broad
substrate
scope,
exhibits
exceptional
functional‐group
tolerance.
Consequently,
it
is
suitable
for
late‐stage
functionalization
drug
derivatives.
The Chemical Record,
Год журнала:
2023,
Номер
23(11)
Опубликована: Июнь 26, 2023
Abstract
Due
to
their
high
versatility
borylated
and
silylated
compounds
are
inevitable
synthons
for
organic
chemists.
To
escape
the
classical
hydroboration/hydrosilylation
paradigm,
chemists
turned
attention
more
modern
green
methods
such
as
photoredox
chemistry
electrosynthesis.
This
account
focuses
on
novel
generation
of
boryl
silyl
radicals
forge
C−B
C−Si
bonds
from
our
group.
Chinese Journal of Organic Chemistry,
Год журнала:
2023,
Номер
43(10), С. 3623 - 3623
Опубликована: Янв. 1, 2023
A
novel
photoredox/Lewis
base
dual-catalytic
defluorinative
silylation
reaction
of
trifluoromethylsubstituted
alkenes
for
the
synthesis
gem-difluoroallylsilanes
is
reported,
where
silylboranes
are
employed
as
silyl
donor
reagents.The
protocol
proceeds
via
catalytic
activation
Si-B
bond
by
a
Lewis
quinuclidine
and
formation
radical,
making
it
easy
to
scale
up.It
features
mild
green
conditions,
simple
system,
broad
substrate
scope
good
functional
group
compatibility.Furthermore,
potential
this
class
building
blocks
in
construction
various
gem-difluoromethyl-containing
structures
has
been
also
demostrated.
Dalton Transactions,
Год журнала:
2024,
Номер
53(26), С. 10829 - 10833
Опубликована: Янв. 1, 2024
The
first
anionic
pentacoordinated
group
14
compounds
bearing
a
phenylethynyl
substituent
were
successfully
synthesized
and
crystallographically
characterized.
ate-type
stable
in
air,
water,
some
acids,
allowing
their
application
as
reagents
for
the
nucleophilic
alkynylation
of
carbon
electrophiles.
Synthesis,
Год журнала:
2024,
Номер
56(20), С. 3160 - 3166
Опубликована: Июль 16, 2024
Abstract
A
chemo-
and
regioselective
hydroarylation
of
vinylsilanes
with
(hetero)aryl
iodides
under
Ni–H
catalysis
is
reported.
This
mild
straightforward
protocol
furnishes
the
anti-Markovnikov
products
in
good
yields
as
single
regioisomers.
study
demonstrates
excellent
control
over
chemoselectivity
complements
existing
methods
for
construction
homobenzylic
silanes.
Advanced Synthesis & Catalysis,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 27, 2024
Abstract
This
study
investigates
the
visible‐light‐initiated
uranyl(VI)‐catalyzed
activation
of
Si−H
bonds
through
direct
hydrogen
atom
transfer,
which
facilitates
formation
silyl
radicals
from
silanes.
The
radical
can
abstract
a
chlorine
sulfonyl
chloride,
leading
to
generation
radicals.
These
and
could
react
with
alkenes
alkynes,
achieving
first
example
uranyl‐catalyzed
hydrosilylation
hydrosulfonylation
unsaturated
C−C
bonds.
method
features
mild
reaction
conditions
broad
substrate
scope,
exhibits
exceptional
functional‐group
tolerance.
Consequently,
it
is
suitable
for
late‐stage
functionalization
drug
derivatives.
