Directing group-assisted selective C–H activation of six-membered N-heterocycles and benzo-fused N-heterocycles
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
11(2), P. 540 - 575
Published: Dec. 7, 2023
Directing
group-assisted
selective
C–H
bond
activation
of
six-membered
N-heterocycles
and
benzo-fused
has
been
reported.
Language: Английский
Rhodium(III)-Catalyzed Sequential Cyclization of Enaminones with 1,3-Dienes via C–H Activation for the Synthesis of Fluorenones
Lei Gao,
No information about this author
Min Wang,
No information about this author
Hongwei Ren
No information about this author
et al.
The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 19, 2024
An
efficient
method
for
construction
of
various
fluorenones
has
been
achieved
via
Rh(III)-catalyzed
C–H
activation/[4
+
2]
annulation/aromatization
sequences
simple
and
readily
available
enaminones
1,3-dienes.
This
protocol
showed
good
substrate
compatibility
as
an
array
structurally
electronically
diverse
prepared
efficiently
in
moderate
to
yields
preparative
scale
utility
showing
very
efficiency
the
late-stage
functionalization
complex
valuable
molecules.
Language: Английский