The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 22, 2024
A
novel
Cu/Pd-catalyzed
domino
radical
cyclization
and
C-H
carbonylation
of
α-bromocarbonyls
has
been
developed,
which
enables
the
rapid
incorporation
CO
unit
into
polycyclic
quinolin-2(1
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
10(22), P. 5660 - 5666
Published: Jan. 1, 2023
Highly
functionalized
3a,7a-dihydroxy
hexahydro-4
H
-indol-4-ones
were
efficiently
synthesized
via
a
Ru(
iii
)-catalyzed
alkenyl
C(sp
2
)–H
bond
functionalization/[3
+
2]
annulation
reaction
between
readily
available
enaminones
and
iodonium
ylides.
The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
89(12), P. 8521 - 8530
Published: June 3, 2024
An
oxidative
free-radical
C(sp2)–H
bond
chlorination
strategy
of
enaminones
has
been
developed
by
using
LiCl
as
a
chlorinating
reagent
and
K2S2O8
an
oxidant.
This
transformation
provides
new
straightforward
synthetic
methodology
to
afford
highly
functionalized
α-chlorinated
with
Z-configuration
in
good
excellent
yields.
Pyrazole
moiety
is
considered
as
an
important
N-heterocycle
in
pharmaceuticals
and
many
other
functional
molecules.
The
utilization
of
multicomponent
reaction
a
major
tool
the
current
approaches
pyrazole
synthesis.
Considering
power
significance
synthesis,
we
review
herein
latest
developments
this
field.
According
to
typical
features,
contents
are
divided
into
reactions
with
different
NN
fragment
sources,
such
hydrazine,
hydrazone,
amidine,
nitrile,
diazo
compounds,
ring
construction,
covering
works
published
since
2019
date.
Chinese Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
41(24), P. 3751 - 3771
Published: Sept. 4, 2023
Comprehensive
Summary
Fused
polycyclic
N
‐heterocycles
are
very
important
scaffolds
in
biomedicinal
chemistry
and
materials
science.
Intramolecular
alkyne
hydroamination
is
a
powerful
method
for
the
construction
of
‐heterocycles.
In
last
two
decades,
copper‐catalyzed
domino
reactions
based
on
intramolecular
has
emerged
as
robust
strategy
assembling
various
fused
Great
progress
been
achieved
this
area.
This
short
review
covers
advances
made
synthesis
from
2008
to
2023,
will
hopefully
serve
an
inspiration
towards
exploration
new
versions
transformation.
The
transformations
introduced
discussed
five
aspects
according
different
key
processes
involved
these
reactions.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(23), P. 8850 - 8857
Published: Jan. 1, 2024
Cyclopentadienyliron(
ii
)
dicarbonyl
complexes
capable
of
coordinating
to
and
enhancing
the
acidity
a
range
unsaturated
substrates
have
emerged
as
new
class
base-metal
derived
catalysts
for
C–H
functionalization.