Activation and C‒C Coupling of Aryl Iodides via Bismuth Photocatalysis
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 22, 2024
Within
the
emerging
field
of
bismuth
redox
catalysis,
catalytic
formation
C-C
bonds
using
aryl
halides
would
be
highly
desirable;
yet
such
a
process
remains
synthetic
challenge.
Herein,
we
present
chemoselective
bismuth-photocatalyzed
activation
and
subsequent
coupling
(hetero)aryl
iodides
with
pyrrole
derivatives
to
access
C(sp
Язык: Английский
Photoinduced Bi-catalyzed C–H trifluoromethylation of (hetero)arenes
Chem Catalysis,
Год журнала:
2024,
Номер
4(1), С. 100877 - 100877
Опубликована: Янв. 1, 2024
Язык: Английский
Activation and C‒C Coupling of Aryl Iodides via Bismuth Photocatalysis
Angewandte Chemie,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 22, 2024
Abstract
Within
the
emerging
field
of
bismuth
redox
catalysis,
catalytic
formation
C−C
bonds
using
aryl
halides
would
be
highly
desirable;
yet
such
a
process
remains
synthetic
challenge.
Herein,
we
present
chemoselective
bismuth‐photocatalyzed
activation
and
subsequent
coupling
(hetero)aryl
iodides
with
pyrrole
derivatives
to
access
C(sp
2
)−C(sp
)
linkages
through
C−H
functionalization.
This
unique
reactivity
is
result
complex
featuring
two
state‐dependent
interactions
light,
which
1)
activates
Bi(I)
for
oxidative
addition
via
MLCT,
2)
promotes
homolytic
cleavage
Bi(III)
intermediates
LLCT
process.
Язык: Английский