Iodine-mediated regioselective C-3 sulfenylation using elemental sulfur and arylhydrazine hydrochloride to access 3-sulfenylated imidazo[1,2-a]pyridines
Kaushal Kishor,
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Neha Sharma Prabhakar,
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Krishna Nand Singh
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et al.
Organic & Biomolecular Chemistry,
Journal Year:
2025,
Volume and Issue:
23(10), P. 2418 - 2423
Published: Jan. 1, 2025
A
transition
metal-free
protocol
for
the
regioselective
C-3
sulfenylation
of
imidazo[1,2-a]pyridines
has
been
explored
using
arylhydrazine
hydrochloride
and
elemental
sulfur,
in
presence
molecular
iodine
DABCO
via
C(sp2)-H
functionalization
to
achieve
structurally
diverse
3-sulfenylated
reasonably
high
yields.
Language: Английский
Metal-Free Decarboxylative Cyanomethylation of β-Aryl/Heteroaryl Substituted α,β-Unsaturated Carboxylic Acids to γ-Ketonitriles
Shiv Chand,
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Saurabh Kumar,
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Anup Sharma
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et al.
Organic Letters,
Journal Year:
2024,
Volume and Issue:
26(46), P. 10051 - 10055
Published: Nov. 11, 2024
A
decarboxylative
cyanomethylation
of
β-aryl/heteroaryl
substituted
α,β-unsaturated
carboxylic
acids
has
been
accomplished
via
C(sp
Language: Английский