Acyl radicals generated from aldehydes with NHPI as electrocatalyst: aldehydes and alcohols as carbon-centered radical precursors
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(17), С. 4842 - 4848
Опубликована: Янв. 1, 2024
We
describe
how
N
-hydroxyphthalimide
(NHPI)
promotes
hydrogen
atom
transfer
from
aldehydes
under
electrochemical
conditions.
NHPI
plays
a
multifunctional
role,
enabling
the
consideration
of
or
alcohols
as
sp
3
-carbon
centered
radicals.
Язык: Английский
Electrochemical Oxidation Decarboxylative Cyclization of α-Keto Acid with o-Aminobenzylamine
Chinese Journal of Organic Chemistry,
Год журнала:
2024,
Номер
44(3), С. 972 - 972
Опубликована: Янв. 1, 2024
Язык: Английский
Electrochemical Organic Synthesis
Synthesis,
Год журнала:
2023,
Номер
55(18), С. 2797 - 2798
Опубликована: Авг. 29, 2023
Received:
03
August
2023
Accepted
after
revision:
Article
published
online:29
Язык: Английский
Visible‐Light‐Driven Synthesis of 6‐Aroyl Benzimidazo[1,2‐c]quinazolines from N‐Cyanobenzimidazoles and α‐Keto Acids by Radical Relay Cyclization
European Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 31, 2024
Abstract
A
diverse
array
of
6‐aroyl
benzimidazo[1,2‐
c
]quinazolines
was
successfully
synthesized
using
easily
obtainable
N
‐cyanobenzimidazoles
and
α‐keto
acids,
facilitated
by
photoredox
catalysis.
mechanistic
investigation
revealed
that
this
methodology
might
involve
both
energy
transfer
catalytic
cycles,
generating
acyl
radicals
subsequently
promote
radical
relay
cyclization.
Язык: Английский
Quinuclidine‐Catalyzed Electrochemical Minisci Acylation of N‐Heteroarenes with Acylhydrazines
ChemCatChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 3, 2024
Abstract
The
quinuclidine
(Qu)‐catalyzed
activation
of
acylhydrazines
to
afford
the
corresponding
acyl
radicals
remains
an
unmet
challenge.
To
address
this
challenge,
we
report
a
synergistic
strategy
by
combining
electro‐oxidation
with
Qu‐based
HAT
catalysis.
Enabled
strategy,
electrochemical
Minisci
acylation
N
‐heterocycles
was
realized
for
first
time.
Язык: Английский