Asian Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
Abstract
With
Ag/g‐C
3
N
4
semiconductor
as
the
heterogeneous
photocatalyst,
visible
light
promoted
synthesis
of
unsymmetric
diaryl
chalcogenides
could
be
achieved
under
additive‐free
and
mild
conditions.
A
series
were
generated
in
good
to
excellent
yields
with
high
functional
group
tolerance.
The
photocatalyst
is
easily
recovered
from
reaction
mixture
reused
at
least
5
times,
opening
way
for
larger‐scale
industrial
applications
this
type
photocatalytic
bond‐forming
reactions.
Green Chemistry,
Год журнала:
2023,
Номер
25(20), С. 7983 - 7987
Опубликована: Янв. 1, 2023
An
atom-
and
step-economical,
efficient
eco-friendly
method
for
constructing
naphthoselenazol-2-amines
through
a
visible-light
photocatalytic
multi-component
reaction
under
aqueous
phase
conditions
is
reported.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(6), С. 4113 - 4119
Опубликована: Март 6, 2024
The
first
example
of
an
electrochemical
multicomponent
synthesis
selenium-containing
compounds
with
inexpensive
and
abundant
elemental
selenium
as
the
selenating
reagent
was
developed.
A
variety
selenazol-2-amines
were
constructed
in
high
yields
good
functional
group
tolerance
under
metal-free
chemical
oxidant-free
conditions.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(10), С. 4926 - 4975
Опубликована: Янв. 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.
The Journal of Organic Chemistry,
Год журнала:
2023,
Номер
88(24), С. 16790 - 16796
Опубликована: Ноя. 28, 2023
A
general
and
efficient
method
for
the
synthesis
of
various
selanyl
phenanthrenes/polycyclic
heteroaromatics
through
electrophilic
annulation
2-alkynyl
biaryls
with
diorganyl
diselenides
under
metal-free
mild
conditions
was
established.
The
sulfanyl
phenanthrene
also
obtained
in
moderate
yields.
Organic Chemistry Frontiers,
Год журнала:
2023,
Номер
10(22), С. 5735 - 5745
Опубликована: Янв. 1, 2023
During
the
past
decade,
photo-
and
electrochemical
reactions
proceeding
via
single-electron-transfer
(SET)
triggered
radical
pathways
have
emerged
as
an
indispensable
strategy
for
efficient
formation
of
chemical
bonds.
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 10, 2025
Diastereoselective
synthesis
of
trans-3,4-difunctionalized
tetrahydroquinoline
and
chromane
derivatives
via
the
oxo-sulfonylation
1,7-enynes
is
demonstrated.
The
reaction
involves
a
three-component
oxidative
radical
polar
crossover
(ORPC)
approach
wherein
vinyl
carbocation
intermediate
undergoes
nucleophilic
substitution
to
afford
corresponding
keto
functional
group.
Deprotection
N-Ts
group,
gram-scale
synthesis,
other
synthetic
applications
were
illustrated.
Control
experiments
mechanistic
studies
show
that
water
acts
as
nucleophile
in
this
reaction.
Organic Letters,
Год журнала:
2025,
Номер
27(4), С. 1000 - 1005
Опубликована: Янв. 17, 2025
The
translocation
of
an
aryl
group
from
selenium
into
carbon
enabled
by
the
cleavage
C-Se
bond
is
reported
using
nitrogen
atom-linked
1,7-diynes
and
diaryl
diselenides
as
starting
materials,
leading
to
various
selenophene
derivatives
in
a
regioselective
manner.
This
method
enables
construction
two
bonds
C-C
through
sequential
radical
bicyclization
1,2-aryl
migration
under
metal-free
conditions.
Control
experiments
mechanistic
studies
suggest
that
this
reaction
proceeds
inert
C(Ph)-Se
bond,
facilitating
process.
transformation
one-step
conversion
simple
diverse
selenopheno[3,4-c]quinolines
via
radical-promoted
process,
holding
significant
potential
for
new
seleniferous
heterocycles.
Chemical Science,
Год журнала:
2023,
Номер
15(9), С. 3182 - 3191
Опубликована: Дек. 21, 2023
Two
complementary
strain-enabled
radical
spirocyclization
cascades
have
been
realized
to
synthesize
spirocyclobutyl
lactones
and
–
lactams.
The
reactions
operate
under
mild
conditions
demonstrate
excellent
functional
group
compatibility.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(12), С. 8632 - 8640
Опубликована: Июнь 6, 2024
Herein,
we
disclosed
a
highly
efficient
pathway
toward
3-selenylated
chromone
derivatives
via
electrocatalytic
cascade
selenylation/cyclization/deamination
of
2-hydroxyaryl
enaminones
with
diselenides.
This
method
showed
mild
conditions,
easy
operation,
wide
substrate
scope,
and
good
functional
group
tolerance.
Furthermore,
this
electrosynthesis
strategy
was
amendable
to
scale-up
the
reaction.
Additionally,
preliminary
experiments
revealed
that
reaction
probably
proceeded
cation
instead
radical
pathway.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(14)
Опубликована: Май 8, 2024
The
beginning
of
photochemical
reactions
revolutionized
synthetic
chemistry
through
sustainable
practices.
This
review
explores
cutting-edge
developments
in
leveraging
light-induced
processes
for
generating
cascaded
C-C
and
C-hetero
bonds
without
catalysts.
Significantly,
catalyst-free
photoinduced
methodologies
have
garnered
considerable
attention,
especially
the
creation
varied
heterocyclic
frameworks
drug
design
synthesis
natural
products.
article
delves
into
underlying
mechanisms,
addresses
limitations,
evaluates
various
methodologies,
emphasizing
potential
photocatalyst
transition
metal-free
to
enhance
sustainability.
Divided
two
sections,
it
covers
recent
strides
C-heteroatom
multiple
bond
formation
reactions.
