Synlett,
Journal Year:
2022,
Volume and Issue:
34(05), P. 471 - 476
Published: Sept. 9, 2022
Abstract
A
metal-free
synthesis
of
useful
β-keto
sulfonyl
fluorides
has
been
established
via
radical
fluorosulfonylation
ketone-derived
vinyl
acetates
under
photoredox
organocatalysis
by
using
1-fluorosulfonyl
benzoimidazolium
(FABI)
as
the
fluorosulfonyl
source
and
oxygen-doped
anthanthrene
(ODA)
photocatalyst.
series
aryl
alkyl
well
cyclic
analogues
can
be
readily
obtained
in
moderate
to
high
yields
from
widely
available
ketone
starting
materials.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(26), P. 5577 - 5581
Published: June 24, 2024
A
visible-light-mediated
catalyst-
and
additive-free
method
for
radical
ring-opening
fluorosulfonylation
of
methylenecyclobutanols
is
reported.
Sulfuryl
chlorofluoride
acts
as
a
FSO
Organic Chemistry Frontiers,
Journal Year:
2022,
Volume and Issue:
10(2), P. 342 - 347
Published: Nov. 22, 2022
A
method
for
the
construction
of
indolizine-based
heterocyclic
sulfonyl
fluorides
was
developed,
featuring
mild
conditions,
high
efficiency
and
broad
substrate
scope.
European Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
27(27)
Published: May 22, 2024
Abstract
A
simple
protocol
for
amide
bond
construction
using
β‐keto
sulfonyl
fluorides
(BKSFs)
as
the
acyl
surrogates
has
been
achieved.
The
reaction
of
BKSFs
with
a
range
amines
could
be
performed
in
presence
N
‐bromosuccinimide
(NBS),
affording
various
amides
diverse
functionalities.
Preliminary
mechanistic
studies
revealed
that
dibromo‐substituted
key
intermediate
this
amidation
process.
Synlett,
Journal Year:
2022,
Volume and Issue:
34(05), P. 471 - 476
Published: Sept. 9, 2022
Abstract
A
metal-free
synthesis
of
useful
β-keto
sulfonyl
fluorides
has
been
established
via
radical
fluorosulfonylation
ketone-derived
vinyl
acetates
under
photoredox
organocatalysis
by
using
1-fluorosulfonyl
benzoimidazolium
(FABI)
as
the
fluorosulfonyl
source
and
oxygen-doped
anthanthrene
(ODA)
photocatalyst.
series
aryl
alkyl
well
cyclic
analogues
can
be
readily
obtained
in
moderate
to
high
yields
from
widely
available
ketone
starting
materials.
