Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(14), P. 5539 - 5542
Published: Jan. 1, 2023
With
formaldehyde
as
an
atom-economical
carbonyl
synthon,
the
EtOH-catalyzed
electrochemical
multicomponent
synthesis
of
various
imidazolidine-fused
sulfamidates
under
organic
oxidant-free,
energy-saving
and
mild
conditions
was
developed.
Chemical Communications,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
silver-catalyzed
cross
coupling
of
cyclic
aldimines
and
α-imino-oxy
acids
has
been
developed.
The
solvent-dependent
reaction
could
selectively
deliver
either
imine
moiety
retained
nitriles
or
ring-opened
oxonitriles
in
moderate
yields.
Green Chemistry,
Journal Year:
2021,
Volume and Issue:
23(23), P. 9549 - 9553
Published: Jan. 1, 2021
A
metal
free,
visible-light
driven
C–H
ketoalkylation
of
glycine
derivatives
and
peptides
with
cycloalkyl
hydroperoxides
is
presented.
This
protocol
provides
diverse
unnatural
amino
acids
bearing
a
distal
carbonyl
group
in
moderate
to
good
yields.
ChemistrySelect,
Journal Year:
2023,
Volume and Issue:
8(32)
Published: Aug. 23, 2023
Abstract
Cyclopropanols,
due
to
their
particular
chemistry,
can
participate
in
various
synthetic
reactions
with
retention
or
cleavage
of
the
strained
three‐membered
ring.
Direct
cross‐coupling
ring‐opening
reaction
such
molecules
access
organic
compounds,
as
ketones
has
great
importance
medicinal
chemistry
and
material
sciences.
Hence,
coupling
reaction/cyclization
cyclopropanols
for
constructing
new
valuable
presence
a
transition
metal
catalyst
under
metal‐free
conditions
is
described
this
context.
The
features
are
discussed,
mechanisms
challenging
highlighted.
The Journal of Organic Chemistry,
Journal Year:
2021,
Volume and Issue:
86(24), P. 17774 - 17781
Published: Nov. 23, 2021
A
novel
iron-catalyzed
ring
opening
of
cyclopropanols
and
their
1,6-conjugate
addition
to
p-quinone
methides
for
accessing
substituted
phenols
is
disclosed.
In
this
protocol,
various
are
converted
alkyl
radicals
undergo
toward
C–C
bond
formation.
The
salient
features
methodology
include
operationally
simple
mild
reaction
conditions,
environmentally
benign
high
efficiency,
inexpensive
catalyst,
good
excellent
yield,
a
wide
range
substrate
scope.