Chemical Communications,
Journal Year:
2022,
Volume and Issue:
58(85), P. 11937 - 11940
Published: Jan. 1, 2022
Herein,
we
describe
a
protocol
for
the
direct
and
selective
acylation
alkynylation
of
C(sp
3
)–H
bonds
saturated
hydrocarbons
by
synergistic
decatungstate
photo-HAT
nickel
catalysis.
Organic Letters,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 20, 2025
Herein,
a
straightforward
and
practical
strategy
involving
radicals
for
the
three-component
carbonyl
propargylation
via
dual
photoredox
titanium
catalysis
is
presented.
This
delivers
homopropargyl
alcohols
includes
readily
available
starting
materials,
broad
substrate
scope,
high
functional
group
tolerance,
mild
reaction
conditions.
Catalytic
Cp2TiCl2,
recognized
as
an
inexpensive,
nontoxic,
bench-stable
source,
employed.
Organic Letters,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 24, 2025
The
indole
skeleton
exists
widely
in
natural
products,
pharmaceuticals,
and
materials.
We
disclose
here
a
trifluoromethyl
group
induced
regioselective
Larock
synthetic
method
from
unsymmetric
2-CF3-1,3-enynes.
presence
of
is
determinable
for
the
regioselectivity.
Once
CF3
was
replaced
with
methyl
or
phenyl
group,
ratio
1:1
to
1:1.4
isomers
were
obtained.
This
strategy
features
good
regioselectivity,
broad
substrate
scope,
high
functional
tolerance.
protocol
reported
offers
an
alternative
solution
rare
3,4-functionalization
products
further
transformed
show
distinctive
reactivity
hydroboration–oxidation
hydro-bromination.
Chemical Communications,
Journal Year:
2022,
Volume and Issue:
58(85), P. 11937 - 11940
Published: Jan. 1, 2022
Herein,
we
describe
a
protocol
for
the
direct
and
selective
acylation
alkynylation
of
C(sp
3
)–H
bonds
saturated
hydrocarbons
by
synergistic
decatungstate
photo-HAT
nickel
catalysis.