Electron-Donor-Mediated Divergent Transformation of Br–RF via EDA Complex for the Synthesis of Fluorine-Containing Oxindoles and Amides
Shupeng Zhang,
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Jin-Xin Lan,
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Mei-Ling Yang
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et al.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(46), P. 9990 - 9995
Published: Nov. 11, 2024
We
have
developed
an
unprecedented
electron-donor-controlled
divergent
reaction
between
Language: Английский
Access to quaternary-carbon-containing β-alkyl amides via persulfate-promoted domino alkylation/smiles rearrangement of alkenes
RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(20), P. 16183 - 16186
Published: Jan. 1, 2025
An
efficient
radical
alkylative
annulation/arylation
of
N
-(arylsulfonyl)acrylamide
with
4-alkyl-1,4-dihydropyridines
(DHP)
was
developed
for
synthesizing
all-carbon
quaternary-centered
β-alkyl
amides.
Language: Английский
Photoinduced Metal‐Free Decarboxylative Fluoroalkylation of Alkenes for the Synthesis of N‐Arylbutanamides and Oxindoles
Yi‐Gang Ji,
No information about this author
Z. Li,
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Yuqing Yang
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et al.
Chemistry - A European Journal,
Journal Year:
2024,
Volume and Issue:
30(68)
Published: Aug. 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.
Language: Английский
EDA-Enabled Three-Component Polarity-Crossover Cyclization: Modular Installation of Fully Substituted γ-Lactams
Jia-Le Yan,
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Zhilin Liu,
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Kai Chen
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et al.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(44), P. 9598 - 9603
Published: Oct. 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.
Language: Английский
Light-Mediated Direct Decarboxylative Giese Aroylations without a Photocatalyst
David M. Kitcatt,
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Eva Pogacar,
No information about this author
Le Mi
No information about this author
et al.
The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
89(21), P. 16055 - 16059
Published: Oct. 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.
Language: Английский
Photoinduced Ag-Mediated Azaspirocyclic Approach Involves Cyclization and Dearomatization
Ming Li,
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Dong‐Yu Miao,
No information about this author
Fan Gao
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et al.
The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 12, 2024
A
visible-light-promoted
protocol
for
azaspirocyclic
synthesis
from
Language: Английский
Synthesis of succinyldiamides containing all-quaternary carbon center by photo-induced amidation/smiles rearrangement of alkenes
Organic & Biomolecular Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 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.
Language: Английский