The Journal of Organic Chemistry,
Год журнала:
2021,
Номер
86(23), С. 17528 - 17532
Опубликована: Ноя. 18, 2021
Two
visible-light-mediated
O–H
insertion
protocols
involving
oximes
and
aryldiazoacetates
leading
to
different
products
depending
on
the
solvent
employed
are
reported.
In
DCM,
direct
takes
place.
THF,
there
is
additional
incorporation
of
ring-opened
form
this
into
structure
product.
These
metal-free
mild
tolerant
air
moisture.
The
preparation
an
acaricide
has
been
developed
as
example
synthetic
application.
Organic Chemistry Frontiers,
Год журнала:
2023,
Номер
10(3), С. 819 - 836
Опубликована: Янв. 1, 2023
This
review
provides
recent
advances
and
insights
into
photoirradiation
reactions
of
acylsilanes,
notably
via
key
nucleophilic
siloxycarbene
intermediates.
Nucleophilic
addition,
insertion
reaction,
cyclization
are
discussed
in
terms
reaction
mechanism
scope.
ACS Catalysis,
Год журнала:
2022,
Номер
12(18), С. 11129 - 11136
Опубликована: Авг. 30, 2022
Herein,
we
report
visible
light
and
N-heterocyclic
carbene
(NHC)
jointly
promoted
multicomponent
transfer
reactions.
Under
the
optimized
reaction
conditions,
two
kinds
of
important
hydroxamic
acid
esters
were
obtained
in
good
yields
depending
on
media
used.
The
key
to
this
success
was
driven
by
blue
light-promoted
generation
free
species
fast
situ
formation
under
NHC-catalyzed
conditions.
mild
excellent
functional
group
tolerance,
useful
synthetic
transformations,
successful
modification
natural
products
drug
molecules
proved
utility
practicality
method.
Organic Letters,
Год журнала:
2024,
Номер
26(6), С. 1282 - 1286
Опубликована: Фев. 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,
Год журнала:
2022,
Номер
9(5), С. 1321 - 1326
Опубликована: Янв. 1, 2022
A
visible
light-mediated
strategy
insensitive
to
air
or
moisture
allows
a
3-component
reaction
between
aryldiazoacetates,
cyclic
ethers
and
various
nucleophiles
afford
formal
O–H
inserted
products
of
more
complex
alcohols.
Organic Chemistry Frontiers,
Год журнала:
2022,
Номер
9(13), С. 3486 - 3492
Опубликована: Янв. 1, 2022
A
metal-free
and
visible-light-promoted
strategy
has
been
developed
for
the
synthesis
of
S
-alkyl
dithiocarbamates
through
multicomponent
reactions
α-diazoesters,
amines
CS
2
.
Organic Letters,
Год журнала:
2021,
Номер
23(21), С. 8549 - 8553
Опубликована: Окт. 7, 2021
Chemodivergent
reactions
of
oximes
and
diazo
esters
involving
Rh-catalyzed
[3+2]
annulation
photodriven
O-H
insertion
have
been
developed
to
generate
oxazoles
oxime
ethers.
A
range
aldehyde
ketone
reacted
with
α-diazocarbonyl
compounds
in
a
controllable
manner
which
functional
groups,
including
ketone,
ester,
amide,
ether,
thiol
silane,
alkene,
allene,
alkyne
were
well
tolerated.
Organic Letters,
Год журнала:
2022,
Номер
24(36), С. 6647 - 6652
Опубликована: Сен. 2, 2022
A
visible-light-promoted
three
component
reaction
of
diazo
compounds,
nitriles,
and
carboxylic
acids
is
reported.
The
utilizes
acceptor-only
compounds
as
carbene
precursors
nitriles
carbene-trapping
reagents
to
form
the
key
nitrile
ylides.
Under
optimal
conditions,
a
wide
range
imide
products
were
obtained
in
good
excellent
yields.
gram-scale
synthesis
synthetic
application
isoquinoline-1,3(2H,4H)-dione
derivatives
further
proved
value
this
method.
