The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 16, 2024
An
efficient
and
facile
method
has
been
developed
for
the
construction
of
novel
P–S–C
P–Se–C
bonds
by
facilitating
three-component
cross-coupling
reaction
P–H
with
elemental
sulfur/selenium
vinylsulfonium
salts,
utilizing
sodium
bicarbonate
as
a
base.
This
approach
eliminates
need
use
toxic
odorous
active
reagents
noble
metals,
thereby
offering
new
pathway
synthesizing
S-phosphinothioates
Se-phosphinoselenoates
via
organic
conversion
inorganic
sources.
The
showcased
remarkable
versatility
in
terms
substrate
applicability,
particularly
organophosphorus
compounds
containing
salt
derivatives.
resulting
phosphinothioation/phosphinoselenoation
products
can
be
obtained
high
yield
regioselectivity.
Additionally,
plausible
mechanism
this
transformation
proposed
based
on
step-by-step
control
experiments
31P
NMR
tracking
analysis.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(20), P. 7983 - 7987
Published: Jan. 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.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(11), P. 7214 - 7261
Published: May 16, 2024
In
recent
years,
visible
light-induced
reactions
of
diazo
compounds
have
attracted
increasing
attention
in
organic
synthesis,
leading
to
improvement
existing
reactions,
as
well
the
discovery
unprecedented
transformations.
Thus,
photochemical
or
photocatalytic
generation
both
carbenes
and
radicals
provide
milder
tools
toward
these
key
intermediates
for
many
valuable
However,
vast
majority
transformations
represent
new
reactivity
modes
compounds,
which
are
achieved
by
decomposition
photoredox
catalysis.
particular,
use
a
redox-active
photocatalysts
opens
avenue
plethora
radical
reactions.
The
application
methods
led
inaccessible
classical
associated
with
metal
carbenes.
most
cases,
act
sources
but
can
also
serve
acceptors.
Importantly,
described
processes
operate
under
mild,
practical
conditions.
This
Review
describes
this
subfield
compound
chemistry,
particularly
focusing
on
advancements.
Chemical Communications,
Journal Year:
2023,
Volume and Issue:
59(48), P. 7346 - 7360
Published: Jan. 1, 2023
This
article
discusses
the
photochemistry
of
several
diazo
compounds
undergoing
visible
light-mediated
photolysis
to
generate
free
carbenes
(or
other
highly
reactive
intermediates),
which
can
be
sequentially
trapped
by
different
reacting
partners.
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.
Frontiers in Chemistry,
Journal Year:
2024,
Volume and Issue:
12
Published: Sept. 18, 2024
Since
Strecker’s
discovery
of
multicomponent
reactions
(MCRs)
in
1850,
the
strategy
applying
an
MCR
approach
has
been
use
for
over
a
century.
Due
to
their
ability
quickly
develop
molecular
diversity
and
structural
complexity
interest,
MCRs
are
considered
efficient
organic
synthesis.
Although
such
as
Ugi,
Passerini,
Biginelli,
Hantzsch
widely
studied,
this
review
emphasizes
significance
selective
elegantly
produce
compounds
potential
medicinal
chemistry
industrial
material
science
applications,
well
sustainable
methods.
During
synthesis,
provide
advantages
atom
economy,
recyclable
catalysts,
moderate
conditions,
preventing
waste,
avoiding
solvent
use.
also
reduce
number
sequential
multiple
one
step.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(6), P. 1282 - 1286
Published: Feb. 1, 2024
Dithioacetals
are
a
frequently
used
motif
in
synthetic
organic
chemistry,
and
most
existing
reports
discuss
only
symmetrical
dithioacetals.
Examples
of
unsymmetrical
dithioacetals
scarce,
few
general
methods
for
the
selective
synthesis
these
compounds
exists.
An
intriguing
visible-light-induced
strategy
has
been
established
this
work
sequential
reactions
S–H
insertion
acetal
exchange
between
acylsilanes
two
different
thiols
that
deliver
wide
variety
moderate
yields.
The
were
obtained
with
high
selectivity,
great
functional
groups
tolerated.
Organic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(20), P. 5731 - 5740
Published: Jan. 1, 2024
A
simple
and
practical
method
for
the
synthesis
of
S
-alkyl
phosphorothioates/phosphorodithioates
through
three-component
reaction
cyclic
sulfonium
salts
with
8
,
H
-phosphonates,
or
P
4
10
alcohols
was
readily
developed.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(21), P. 10886 - 10892
Published: Jan. 1, 2024
A
halide-
and
metal-free
method
for
forming
C–S/Se–P(O)
bonds
using
allylic
alcohols,
P(O)H
compounds,
elemental
sulfur/selenium
is
reported,
eliminating
the
need
toxic,
odorous,
moisture-sensitive
starting
materials.
