Photoredox Nickel-Catalyzed Radical Cyclization of N-Arylacrylamides with Alkyl Bromides
Yanling Liu,
Lei Shi,
Xian‐Chen He
и другие.
Organic & Biomolecular Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
We
present
a
photoredox
nickel-catalyzed
intermolecular
cyclization
between
N
-arylacrylamides
and
readily
accessible
alkyl
bromides,
which
affords
diverse
range
of
3,3-disubstituted
oxindoles
in
moderate
to
high
yields.
Язык: Английский
Cu(II)/Photoredox-Catalyzed Aminoacylation of Vinyl Bromides
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 24, 2025
A
novel
C–C
coupling
reaction
of
vinyl
bromides
with
carboxamides
has
been
developed
through
Cu(OAc)2/photocatalysis.
This
process
features
regioselective
carboxamido
carbon-vinylation
under
mild
conditions.
Mechanistic
studies
suggest
that
the
formation
an
acyl-Cu(I)
intermediate
plays
a
crucial
role
regard
to
enabling
this
transformation.
Язык: Английский
Photoinduced pinacol coupling of carbon-carbon bonds via triethoxysilane or Hantzsch Ester
Molecular Catalysis,
Год журнала:
2025,
Номер
579, С. 115088 - 115088
Опубликована: Апрель 5, 2025
Язык: Английский
Nickel/Photoredox Dual-Catalyzed, Regioselective 1,2-Carboacylation of Alkenes via Synergistic Alkyl and Benzoyl Radical Coupling
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 2, 2025
A
regioselective
1,2-carboacylation
protocol
of
alkenes
via
nickel/photoredox
dual
catalysis
has
been
successfully
developed
under
mild
conditions.
wide
range
alkyl
bromides,
α-oxocarboxylic
acids,
and
styrenes
proved
to
be
compatible
the
optimized
conditions,
affording
corresponding
products
in
up
91%
yields.
Mechanistically,
key
success
this
approach
is
temporal
orchestration
radical
generation:
nickel-catalyzed
halogen
atom
transfer
(XAT)
for
bromides
photoredox-driven
decarboxylation
acids.
Язык: Английский