Angewandte Chemie,
Journal Year:
2023,
Volume and Issue:
135(42)
Published: Aug. 29, 2023
Abstract
The
involvement
of
manganese
radical
for
halogen
atom
transfer
(XAT)
reactions
has
been
esteemed
as
one
reliable
method
but
encountered
with
limited
catalytic
models.
In
this
paper,
a
novel
bimetallic
relay
catalysis
Mn
2
(CO)
10
and
cobaloxime
developed
divergent
dehydrogenative
difluoroalkylation
alkenes
using
commercially
available
difluoroalkyl
bromides.
A
wide
range
structurally
diverse
terminal,
cyclic
internal
well
tetrasubstituted
are
found
to
be
good
coupling
partners
deliver
difluoroalkylated
allylic
products
difluoromethylated
products,
accompanied
the
production
H
by‐product.
This
strategy
features
broad
substrate
scope,
mild
reaction
conditions
excellent
functional
group
compatibility.
Its
success
represents
an
important
step‐forward
expedite
construction
rich
library
products.
Chemistry - An Asian Journal,
Journal Year:
2023,
Volume and Issue:
18(19)
Published: Aug. 18, 2023
Abstract
Under
typical
copper‐catalyzed
hydroboration
conditions,
β
‐(trifluoromethyl)styrenes
demonstrate
unusal
reactivities
by
forming
difluoromethylated
alkenes
via
a
net
protodefluorination
process.
This
is
also
distinct
from
trifluoromethyl
with
alkyl
substituents
where
defluoroborylation
products
predominate.
Angewandte Chemie,
Journal Year:
2023,
Volume and Issue:
135(42)
Published: Aug. 29, 2023
Abstract
The
involvement
of
manganese
radical
for
halogen
atom
transfer
(XAT)
reactions
has
been
esteemed
as
one
reliable
method
but
encountered
with
limited
catalytic
models.
In
this
paper,
a
novel
bimetallic
relay
catalysis
Mn
2
(CO)
10
and
cobaloxime
developed
divergent
dehydrogenative
difluoroalkylation
alkenes
using
commercially
available
difluoroalkyl
bromides.
A
wide
range
structurally
diverse
terminal,
cyclic
internal
well
tetrasubstituted
are
found
to
be
good
coupling
partners
deliver
difluoroalkylated
allylic
products
difluoromethylated
products,
accompanied
the
production
H
by‐product.
This
strategy
features
broad
substrate
scope,
mild
reaction
conditions
excellent
functional
group
compatibility.
Its
success
represents
an
important
step‐forward
expedite
construction
rich
library
products.