Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(15), P. 3776 - 3780
Published: Jan. 1, 2023
A
[Cp*RhCl
2
]
catalyzed
three-component
coupling
cyclization
of
2,3-allenols
and
2,3-allenoic
acids
affording
furanone
derivatives
with
an
acetate
functionality
was
established.
Isotopic
labelling
experiments
unveiled
a
unique
mechanism.
ACS Organic & Inorganic Au,
Journal Year:
2023,
Volume and Issue:
3(5), P. 291 - 298
Published: July 25, 2023
A
Pd-catalyzed
3,4-regioselective
cyclopropanation
of
2-substituted
1,3-dienes
by
decomposition
diazo
esters
is
reported.
The
vinylcyclopropanes
generated
are
isolated
in
practical
chemical
yields
with
high
levels
regioselectivity
but
low
diastereoselectivity.
system
operates
under
mild
reaction
conditions,
scalable,
and
tolerates
various
sensitive
functional
groups.
series
original
postcatalytic
derivatizations
presented
to
highlight
the
synthetic
potential
catalytic
method.
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(15), P. 3776 - 3780
Published: Jan. 1, 2023
A
[Cp*RhCl
2
]
catalyzed
three-component
coupling
cyclization
of
2,3-allenols
and
2,3-allenoic
acids
affording
furanone
derivatives
with
an
acetate
functionality
was
established.
Isotopic
labelling
experiments
unveiled
a
unique
mechanism.