Thiocyanoalkylation of Alkenes via Dual Photoredox and Copper Catalysis
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 7, 2024
Organic
thiocyanates
are
commonly
used
as
essential
organic
synthesis
intermediates
and
widely
present
in
various
drug
molecules
bioactive
molecules.
Язык: Английский
C‐Centered radical intermediates for C(sp3)‐H bonds functionalization: An emerging approach towards alkyl thiocyanates
European Journal of Organic Chemistry,
Год журнала:
2024,
Номер
27(8)
Опубликована: Янв. 8, 2024
Abstract
Organic
thiocyanates
are
an
important
class
of
compounds
because
they
present
in
several
bioactive
molecules
and
can
be
used
as
key
synthetic
intermediates
to
access
biorelevant
sulfur‐containing
scaffolds.
Although
the
chemistry
organothiocyanates
has
been
studied
for
decades,
a
recent
resurgence
interest
field
led
major
advances
synthesis
new
bearing
thiocyanate
moiety.
An
emerging
powerful
strategy
consists
selective
functionalization
C(sp
3
)‐H
bonds
through
formation
C‐centered
radical
intermediate.
This
review
highlights
work
that
reported
novel
alkylthiocyanate
scaffolds
this
promising
approach.
Язык: Английский
Carbonylative Cyclization of Biaryl Enones with Aldehydes and Oxamic Acids
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(24), С. 4901 - 4911
Опубликована: Янв. 1, 2024
An
oxidative
radical-promoted
carbonylative
cyclization
strategy
for
the
synthesis
of
phenanthren-9-(10
Язык: Английский
Visible Light-Induced Copper-Catalyzed Regio- and Stereoselective Difluoroalkylthiocyanation of Alkynes
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(12), С. 9118 - 9124
Опубликована: Июнь 6, 2024
The
first
regio-
and
stereoselective
difluoroalkylthiocyanation
of
alkynes
with
BrCF
Язык: Английский
Electrophotocatalytic Thiocyanation and Sulfonylation Cyclization of Unactivated Alkenes
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 18, 2024
We
report
an
electrophotocatalytic
process
that
enables
the
thiocyanation
and
sulfonylation/cyclization
of
alkenes.
It
is
applicable
to
a
wide
range
unactivated
alkenes,
using
inexpensive
photocatalyst
2,4,6-triphenylpyrylium
tetrafluoroborate
(TPPT)
produce
diverse
array
heterocycles
containing
sulfonyl
thiocyano
groups
with
good
functional
group
tolerance.
The
protocol
operates
under
mild,
chemical
oxidant-
transition-metal-free,
broad
scope
substrates.
Preliminary
mechanistic
studies
suggest
reaction
involves
combination
electrolysis
reductive
quenching
photocatalytic
cycle
TPPT.
Язык: Английский
Metal-Free Synthesis of Isothiocyanato Alkyl Sulfides from Alkenes with KSCN and DMTSM
Shixuan Jiang,
Daijiao Zhuang,
Peihua Liu
и другие.
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(22), С. 4472 - 4477
Опубликована: Янв. 1, 2024
A
metal-free
method
to
synthesize
diversely
substituted
isothiocyanato
alkyl
sulfides
with
KSCN
and
DMTSM
has
been
developed
through
the
formation
of
C–NCS
C–S
bonds.
Язык: Английский