A Practical Guide to SuFEx Chemistry: An Overview of S(VI)-SuFEx Linkers and their Reactivity
Synthesis,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 5, 2024
Abstract
Sulfur(VI)–fluoride
exchange
(SuFEx)
is
a
second
generation,
metal-free
click
chemistry
concept
introduced
by
Sharpless
in
2014.
Since
the
introduction
of
concept,
large
variety
synthetic
methodologies
to
S(VI)-SuFEx
hubs,
and
their
derivatization
with
oxygen-,
nitrogen-,
carbon-based
nucleophiles
have
been
developed.
Herein,
we
provide
concise
practical
overview
for
preparation,
SuFExability,
inclusive
which
substituents
are
tolerated.
The
stereoselective
synthesis
aza-derivatives
also
discussed.
1
Introduction
2
Synthesis
SuFEx
Hubs
2.1
Sulfonyl
Fluorides
2.2
Fluorosulfates
2.3
Sulfamoyl
2.4
Sulfonimidoyl
2.5
Sulfuramidimidoyl
Sulfurofluoridoimidates
2.6
Sulfondiimidoyl
3
Reactivity
3.1
3.2
3.3
3.4
3.5
3.6
4
Stereochemical
Considerations
Chemistry
5
Conclusion
Outlook
Language: Английский
Friedel‐Crafts Reactivity with Sulfondiimidoyl Fluorides for the Synthesis of Heteroaryl Sulfondiimines
Ming-Kai Wei,
No information about this author
Ze‐Xin Zhang,
No information about this author
Mingyan Ding
No information about this author
et al.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 11, 2024
Abstract
Sulfur
functional
groups
are
ubiquitous
in
molecules
used
the
pharmaceutical
and
agrochemical
industries,
within
these
collections
sulfones
hold
a
prominent
position.
The
double
aza‐analogues
of
sulfones,
sulfondiimines,
offer
significant
potential
discovery
chemistry
but
to
date
their
applications
have
been
limited
by
lack
convenient
synthetic
routes.
existing
methods
mainly
rely
on
imination
low‐valent‐sulfur
intermediates,
or
combination
pre‐formed
organometallic
reagents
electrophilic
S(VI)‐functionalities.
Herein,
we
describe
Friedel–Crafts‐type
reaction
sulfondiimidoyl
fluorides
with
(hetero)aryls.
This
new
SuFEx
reactivity
benefits
from
broad
group
tolerance,
mild
conditions,
does
not
require
use
reagents.
efficient
unprotected
indoles
pyrroles,
as
well
furan,
thiophene
carbocyclic
aromatics,
further
demonstrates
advantages
reactions.
We
show
that
can
be
tuned
switching
N
‐substituents,
allowing
an
expansion
range
coupling
partners.
utility
transformation
is
exemplified
synthesis
sulfondiimine
analogue
HIV‐I
reverse
transcriptase‐inhibitor
L‐737,126.
Language: Английский
Friedel‐Crafts Reactivity with Sulfondiimidoyl Fluorides for the Synthesis of Heteroaryl Sulfondiimines
Ming-Kai Wei,
No information about this author
Ze‐Xin Zhang,
No information about this author
Mingyan Ding
No information about this author
et al.
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 11, 2024
Abstract
Sulfur
functional
groups
are
ubiquitous
in
molecules
used
the
pharmaceutical
and
agrochemical
industries,
within
these
collections
sulfones
hold
a
prominent
position.
The
double
aza‐analogues
of
sulfones,
sulfondiimines,
offer
significant
potential
discovery
chemistry
but
to
date
their
applications
have
been
limited
by
lack
convenient
synthetic
routes.
existing
methods
mainly
rely
on
imination
low‐valent‐sulfur
intermediates,
or
combination
pre‐formed
organometallic
reagents
electrophilic
S(VI)‐functionalities.
Herein,
we
describe
Friedel–Crafts‐type
reaction
sulfondiimidoyl
fluorides
with
(hetero)aryls.
This
new
SuFEx
reactivity
benefits
from
broad
group
tolerance,
mild
conditions,
does
not
require
use
reagents.
efficient
unprotected
indoles
pyrroles,
as
well
furan,
thiophene
carbocyclic
aromatics,
further
demonstrates
advantages
reactions.
We
show
that
can
be
tuned
switching
N
‐substituents,
allowing
an
expansion
range
coupling
partners.
utility
transformation
is
exemplified
synthesis
sulfondiimine
analogue
HIV‐I
reverse
transcriptase‐inhibitor
L‐737,126.
Language: Английский