New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
47(20), P. 9569 - 9574
Published: Jan. 1, 2023
Using
an
isolable
selenenyl
iodide,
the
characteristic
thermodynamics
of
iodide
addition
to
olefins
were
elucidated
and
applied
develop
efficient
selenofunctionalization
with
external
oxygen
or
nitrogen
nucleophiles.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(10), P. 4926 - 4975
Published: Jan. 1, 2024
In
search
for
the
perfect
wave(length).
This
review
is
dedicated
to
recent
efforts
in
development
of
visible
light
driven
photochemical
strategies
occurring
coloured
organic
compounds.
Selenium-based
catalysts
have
recently
been
utilized
to
facilitate
a
variety
of
new
organic
transformations,
owing
their
intrinsic
advantages,
including
low
cost,
toxicity,
stability
in
both
air
and
water,
strong
compatibility
with
diverse
functional
groups.
The
difunctionalization
alkenes-the
process
incorporating
two
groups
onto
carbon-carbon
double
bond-has
garnered
particular
interest
within
the
chemical
community
its
significant
applications
synthesis.
Recently,
organoselenium-catalyzed
alkenes
has
emerged
as
an
ideal
powerful
route
obtain
high-value
vicinal
difunctionalized
molecules.
This
review
emphasizes
recent
advancements
this
rapidly
evolving
field,
focusing
on
scope,
limitations,
mechanisms
various
reactions.
ACS Organic & Inorganic Au,
Journal Year:
2022,
Volume and Issue:
2(6), P. 455 - 463
Published: Aug. 19, 2022
Selenium-containing
organic
molecules
have
recently
found
a
plethora
of
applications,
ranging
from
synthesis
to
pharmacology
and
material
sciences.
In
view
these
concepts,
the
development
mild,
efficient,
general
protocols
for
formation
C–Se
bonds
is
desirable,
light
induced
approaches
are
appealing
ways.
The
aim
this
Review
provide
reader
with
most
recent
examples
promoted
selenylation
processes.
Organic & Biomolecular Chemistry,
Journal Year:
2024,
Volume and Issue:
22(30), P. 6198 - 6204
Published: Jan. 1, 2024
Reported
herein
is
a
visible-light
induced
selenocyclization
of
2-ethynylanilines
under
ambient
conditions,
with
simple
FeBr
3
as
dual-functional
catalyst.
The Journal of Organic Chemistry,
Journal Year:
2023,
Volume and Issue:
88(11), P. 7431 - 7447
Published: May 23, 2023
Three-component
selenofunctionalization
processes
of
olefins,
diselenides
and
sulfonamides,
water,
alcohols,
or
acids
utilizing
1-fluoropyridinium
triflate
(FP-OTf)
as
a
reaction
promoter
are
reported.
Under
the
optimal
conditions,
broad
range
vicinally
functionalized
selenide
derivatives
was
accessible
with
high
yields
excellent
functional
group
compatibilities.
Mechanistic
studies
revealed
that
FP-OTf
played
key
role
in
this
process.
Advanced Synthesis & Catalysis,
Journal Year:
2023,
Volume and Issue:
365(14), P. 2310 - 2331
Published: June 24, 2023
Abstract
Alkenes
are
valuable
feedstocks
in
organic
synthesis.
Selenium
or
sulfur‐containing
coumpounds
with
a
neighboring
functional
group
can
be
easily
prepared
by
direct
difunctionalization
of
alkenes
via
three‐component
reactions.
It
will
reduce
the
number
steps
and
waste
generation,
form
complicated
molecules
from
simple
starting
materials.
Herein,
recent
developments
(2013–2022)
have
been
summarized
two
categories:
(1)
selenylation
seleniranium
intermediates
Se‐centered
radicals;
(2)
thiolation
more
diverse
mechanisms
products
Reactions
electron‐rich
arenes,
alcohols,
water,
acids,
NaN
3
,
amines,
KSCN,
sulfamides,
TMSNCS,
TMSN
Et
N
⋅
3HF,
SOCl
2
HCl,
NFSI,
t
BuONO,
pyridinium
salts,
BuOOH,
ArN
BF
4
CO
CO,
O
CF
SO
Cl,
R
P(O)−H,
(RO)
P(O)SH,
P(O)OH
et
al
discussed.
We
hope
this
review
do
help
for
future
research
area.
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(36)
Published: April 23, 2024
Three
hybrid
electrochemical
protocols,
which
involve
the
energy
transfer,
direct
photolysis
and
N-hydroxyphthalimide
catalyst,
respectively,
are
presented
for
selenylation/cyclization
of
fragile
substrates
3-aza-1,5-dienes
with
diorganyl
diselenides
to
afford
3-selenomethyl-4-pyrrolin-2-ones.
The
two
electrophotocatalytic
reactions
indirect
electrolysis
one
both
regioselective
external-oxidant-
transition-metal-free,
associated
a
broad
substrate
scope
high
Se-economy,
all
three
methods
amenable
gram-scale
syntheses,
late-stage
functionalizations,
sunlight-induced
experiments
all-solar-driven
syntheses.
The Journal of Organic Chemistry,
Journal Year:
2022,
Volume and Issue:
87(21), P. 14609 - 14622
Published: Oct. 25, 2022
Intermolecular
carboselenenylation
of
easily
accessible
alkenes
by
utilizing
diselenides
and
N-fluorobenzenesulfonimide
(NFSI)
under
metal-free
mild
conditions
is
reported.
Preliminary
mechanistic
studies
indicate
that
the
oxidation
diselenide
NFSI
through
a
single-electron-transfer
process
produces
an
active
selenenyl
cationic
radical
species
initiates
intermolecular
olefins,
forming
key
Se-C
C-C
bonds.
Under
optimized
conditions,
broad
spectrum
functionally
structurally
diverse
selenoether
derivatives
with
promising
yields
accessed
very
high
functional
group
tolerance.