The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 13, 2024
Alcohols
are
the
most
commercially
abundant,
synthetically
versatile
and
operationally
convenient
functional
groups
in
organic
chemistry.
Therefore,
a
strategy
that
utilizes
hydroxy-containing
compounds
to
develop
novel
bond
disconnection
formation
process
would
achieve
molecular
diversity.
Herein,
deconstructive
for
generation
of
quinoxalin-2(1H)-one
derivatives
has
been
developed
from
alcohol
precursors
via
oxy-radical-induced
β-fragmentation.
Additionally,
1,5-HAT
deoxygenation
by
P(III)
along
with
oxy-radical
were
demonstrated
as
alternative
pathways
this
transformation.
Furthermore,
deep-seated
reorganization
few
terpenes
carbon
framework,
unique
activity
inhibition
against
growth
pathogenic
fungi
was
observed.
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(16), С. 3204 - 3208
Опубликована: Янв. 1, 2024
An
efficient
palladium-catalyzed
[2
+
2
1]
annulation
of
3-iodochromones,
bridged
olefins,
and
iodomethane
is
described,
affording
a
range
chromone-containing
polycyclic
compounds.
Additionally,
the
corresponding
deuterated
products
were
smoothly
obtained
with
iodomethane-
Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
13(7)
Опубликована: Апрель 17, 2024
Abstract
A
novel
alkenylation
reaction
between
N
‐hydroxyphthalimide
(NHPI)
esters
and
alkenyl
sulfones
is
reported.
It
undergoes
the
formation
of
electron
donor‐acceptor
(EDA)
complex
a
series
alkenes
are
obtained
in
good
to
excellent
yields.
has
advantages
simple
operation,
mild
conditions,
metal‐free.
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(29), С. 5924 - 5929
Опубликована: Янв. 1, 2024
A
transition-metal-
and
photocatalyst-free
photochemical
acylation
strategy
driven
by
the
photoexcitation
of
an
electron
donor–acceptor
(EDA)
complex
has
been
developed.
Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
13(8)
Опубликована: Май 22, 2024
Abstract
The
formation
of
carbon‐nitrogen
bonds
holds
paramount
importance
in
the
realm
synthetic
organic
chemistry,
finding
extensive
applications
synthesis
pharmaceuticals,
agrochemicals,
and
materials.
Herein,
we
describe
a
novel
EDA
complex
mediated,
metal‐
photocatalyst‐free,
visible‐light‐initiated
direct
C‐3
amination
biologically
important,
quinoxalin‐2(1
H
)‐one
moiety.
key
to
success
lies
photoactivated
electron
donor‐acceptor
between
amine,
which
undergo
subsequent
transfer
reaction
effect
desired
transformation.
A
diverse
array
3‐aminoquinoxalin‐2(1
)‐ones
were
prepared
employing
this
process
yields
are
up
87%.
This
work
represents
significant
advancement
toward
more
environmentally
friendly
efficient
approach,
characterized
by
mild
conditions
high
atom
economy.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 13, 2024
Alcohols
are
the
most
commercially
abundant,
synthetically
versatile
and
operationally
convenient
functional
groups
in
organic
chemistry.
Therefore,
a
strategy
that
utilizes
hydroxy-containing
compounds
to
develop
novel
bond
disconnection
formation
process
would
achieve
molecular
diversity.
Herein,
deconstructive
for
generation
of
quinoxalin-2(1H)-one
derivatives
has
been
developed
from
alcohol
precursors
via
oxy-radical-induced
β-fragmentation.
Additionally,
1,5-HAT
deoxygenation
by
P(III)
along
with
oxy-radical
were
demonstrated
as
alternative
pathways
this
transformation.
Furthermore,
deep-seated
reorganization
few
terpenes
carbon
framework,
unique
activity
inhibition
against
growth
pathogenic
fungi
was
observed.
