Chinese Journal of Organic Chemistry,
Год журнала:
2023,
Номер
43(12), С. 4213 - 4213
Опубликована: Янв. 1, 2023
Benzoxazines
are
important
motif
in
pharmaceuticals
and
functional
molecules.A
visible-light
induced
photocatalytic
strategy
for
the
synthesis
of
difluoroethyl
benzoxazines
with
organo-photocatalyst
was
developed.In
present
protocol,
a
series
olefinic
amides
can
be
transferred
to
difluoroethylated
via
oxydifluoromethylation
CF2HSO2Na
as
difluoromethylating
reagent,
which
is
easily
operated
good
group
tolerant.
Asian Journal of Organic Chemistry,
Год журнала:
2023,
Номер
12(2)
Опубликована: Янв. 11, 2023
Abstract
We
developed
a
novel
and
efficient
method
for
the
synthesis
of
various
3‐alkylated
quinoxalin‐2(1
H
)‐ones
(32
examples,
70%–96%
yields)
through
electron
donor‐acceptor
complex
enabled
alkylation
with
N
‐
hydroxyphthalimide
esters
as
alkyl
source
Na
2
S
catalytic
donor
under
external
photocatalyst‐,
oxidant‐
additive‐free
conditions.
Green Chemistry,
Год журнала:
2023,
Номер
25(11), С. 4446 - 4452
Опубликована: Янв. 1, 2023
A
Cu-doped
carbon
nitride-based
heterogeneous
metallaphotocatalytic
α-alkynylation
of
tertiary
amines
has
been
developed,
allowing
for
green
and
sustainable
synthesis
diverse
valuable
propargylamines
with
high
efficiency.
Chinese Journal of Organic Chemistry,
Год журнала:
2023,
Номер
43(12), С. 4213 - 4213
Опубликована: Янв. 1, 2023
Benzoxazines
are
important
motif
in
pharmaceuticals
and
functional
molecules.A
visible-light
induced
photocatalytic
strategy
for
the
synthesis
of
difluoroethyl
benzoxazines
with
organo-photocatalyst
was
developed.In
present
protocol,
a
series
olefinic
amides
can
be
transferred
to
difluoroethylated
via
oxydifluoromethylation
CF2HSO2Na
as
difluoromethylating
reagent,
which
is
easily
operated
good
group
tolerant.
