Titanium in photocatalytic organic transformations: current applications and future developments
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(33), С. 6650 - 6664
Опубликована: Янв. 1, 2024
Titanium,
as
an
important
transition
metal,
has
garnered
extensive
attention
in
both
industry
and
academia
due
to
its
excellent
mechanical
properties,
corrosion
resistance,
unique
reactivity
organic
synthesis.
In
the
field
of
photocatalysis,
titanium-based
compounds
such
titanium
dioxide
(TiO
Язык: Английский
Controllable Radical Reactions of 1,3-Dienes with Light
ACS Catalysis,
Год журнала:
2025,
Номер
unknown, С. 7749 - 7779
Опубликована: Апрель 25, 2025
Язык: Английский
Selective Alkylarylation Difunctionalization of 1,3-Butadienes via Nickel/Photoredox Dual Catalysis
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 19, 2025
Photocatalytic
multicomponent
reactions
are
at
the
forefront
of
organic
synthesis.
In
recent
years,
dicarbofunctionalization
olefins
has
received
significant
attention,
with
nickel
serving
as
a
key
transition
metal
catalyst
under
photochemical
conditions.
However,
achieving
regioselective
1,4-alkylarylation
dienes
alkyl
and
aryl
bromides
remains
challenging.
this
work,
we
present
Ni/photoredox
dual
catalysis
approach
for
alkylarylation
dienes,
offering
mild
reaction
that
eliminates
need
stochiometric
reductants.
Broad
substrate
scope
mechanistic
investigations
presented
support
proposed
mechanism.
Язык: Английский
Regio- and Stereoselective Electro-Mediated Carboalkoxylation of 1,3-Dienes
Ophélie Montiège,
Marion Siccardi,
Morgane Sanselme
и другие.
Organic Letters,
Год журнала:
2024,
Номер
26(51), С. 11105 - 11110
Опубликована: Дек. 16, 2024
1,3-Dienes
are
versatile
raw
materials
for
building
molecular
complexity.
We
report
herein
mild
conditions
the
regio-
and
stereoselective
[only
(E)
isomer
obtained]
1,4-carboalkoxylation
of
1,3-dienes.
This
electrochemical
multicomponent
reaction
provides
an
eco-efficient
straightforward
access
to
a
diverse
range
(E)-polyfunctionalized
allyl
ether
products,
without
requiring
any
metal
catalyst.
Язык: Английский
Visible-Light Induced and Iron Peroxo-Promoted Radical Difunctionalization of Alkene for the Synthesis of β-Ketosulfone and α-Chloroketone
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 26, 2024
In
this
work,
a
switchable
synthesis
of
β-ketosulfone
and
α-chloroketone
through
radical
difunctionalization
alkenes
is
reported.
The
transformation
works
well
under
iron
peroxo
species/photoredox
dual
catalysis
an
open-flask
atmosphere,
the
reaction
highlighted
with
good
yields
broad
scope.
Mechanism
studies
show
that
initiated
by
formal
[4
+
2]
cyclization
sulfonyl
in
regioselective
manner.
Язык: Английский