Electron-Donor-Mediated Divergent Transformation of Br–RF via EDA Complex for the Synthesis of Fluorine-Containing Oxindoles and Amides
Organic Letters,
Год журнала:
2024,
Номер
26(46), С. 9990 - 9995
Опубликована: Ноя. 11, 2024
We
have
developed
an
unprecedented
electron-donor-controlled
divergent
reaction
between
Язык: Английский
Photoinduced Metal‐Free Decarboxylative Fluoroalkylation of Alkenes for the Synthesis of N‐Arylbutanamides and Oxindoles
Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(68)
Опубликована: Авг. 28, 2024
The
visible
light-induced
decarboxylative
cascade
reaction
of
fluoroalkyl
carboxylic
acids
has
been
achieved
for
the
efficient
synthesis
fluorinated
compounds.
However,
most
transformations
rely
on
noble
iridium
metal
complex.
Herein,
a
metal-free
realized.
This
protocol
features
simple
operation,
transition
free,
and
good
functional
group
tolerance.
Язык: Английский
EDA-Enabled Three-Component Polarity-Crossover Cyclization: Modular Installation of Fully Substituted γ-Lactams
Organic Letters,
Год журнала:
2024,
Номер
26(44), С. 9598 - 9603
Опубликована: Окт. 28, 2024
A
photoinduced
three-component
radical
addition-aminalization
cascade
was
accomplished,
enabling
rapid
assembly
of
a
wide
range
densely
functionalized
γ-lactams.
Key
to
this
transformation
is
the
electron-donor-acceptor
(EDA)
generation
enamine
and
in
situ
trapping
an
iminium
intermediate
with
bromodifluoroacetamide.
This
rationally
designed
protocol
fully
takes
advantage
polarity
crossover
(enamine-iminium)
process,
providing
modular
previously
inaccessible
scaffolds.
The
reaction
proceeds
under
mild
conditions
excellent
regio-
diastereoselectivity,
which
amenable
structurally
varied
substrates
pharmaceuticals.
Язык: Английский
Light-Mediated Direct Decarboxylative Giese Aroylations without a Photocatalyst
David M. Kitcatt,
Eva Pogacar,
Le Mi
и другие.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(21), С. 16055 - 16059
Опубликована: Окт. 22, 2024
Previous
light-mediated
approaches
to
the
direct
decarboxylative
Giese
aroylation
reaction
have
mainly
relied
on
use
of
a
photocatalyst
and
reductive
quenching
pathway.
By
exploiting
mechanistically
distinct
oxidative
protocol,
we
successfully
developed
photocatalyst-free,
methodology.
Язык: Английский
Photoinduced Ag-Mediated Azaspirocyclic Approach Involves Cyclization and Dearomatization
Ming Li,
Dong‐Yu Miao,
Fan Gao
и другие.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 12, 2024
A
visible-light-promoted
protocol
for
azaspirocyclic
synthesis
from
Язык: Английский
Synthesis of succinyldiamides containing all-quaternary carbon center by photo-induced amidation/smiles rearrangement of alkenes
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 23, 2024
A
novel,
mild,
and
environmentally
friendly
method
was
developed
for
the
synthesis
of
quaternary-carbon-containing
succinyldiamides.
This
found
to
be
compatible
with
many
substrates.
Язык: Английский