Direct Functionalization of para‐Quinones: A Historical Review and New Perspectives
European Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
27(27)
Published: May 21, 2024
Abstract
The
direct
functionalization
of
quinones
has
always
fascinated
research
communities
due
to
their
biological
and
redox
activities
subsequent
application.
Quinone
motifs
play
a
vital
role
as
precursors
for
many
bioactive
compounds
materials;
hence,
ingenious
methodologies
have
been
elaborated
exploring
these
units.
A
significant
part
the
synthetic
strategies
towards
functionalized
achieved
by
installing
substituents
on
hydroquinones,
phenols,
or
quinone
itself
different
oxidative
coupling
reactions
via
radical
pathways
with
without
utilization
metal
catalysts.
simple
C−H
bond
remains
challenging
inherited
electronic
nature
high
dissociation
energy.
This
review
article
summarizes
recent
advancement
made
through
quinones.
Our
primary
focus
will
be
approaches
mechanistic
that
appeared
in
last
two
decades,
along
short
historical
importance
family.
Language: Английский
A novel NiFe-LDH/AC three-dimensional particle electrode system and its application for degradation of N-nitrosamines: Condition optimization and degradation mechanism
Xue Bai,
No information about this author
Fengyi Sun,
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Liyan Ma
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et al.
Journal of environmental chemical engineering,
Journal Year:
2024,
Volume and Issue:
12(2), P. 112500 - 112500
Published: March 18, 2024
Language: Английский
Electrosynthesis of 1,4-diene derivatives bearing cyclopentene skeleton
Yaqi Qiao,
No information about this author
Xiaoqing Fan,
No information about this author
Chengcheng Yuan
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et al.
iScience,
Journal Year:
2025,
Volume and Issue:
28(3), P. 111976 - 111976
Published: Feb. 10, 2025
1,n-Dual
Π
systems
including
1,4-diene
derivatives
have
been
widely
used
as
the
elegant
radical
receptors
to
promote
cascade
additions
give
highly
functionalized
polycyclic
scaffolds.
However,
tedious
and
complicated
preparation
of
former
deters
broad
utilization
compromises
practical
value.
Herein,
a
straightforward
was
developed
from
easily
accessible
alkynes
γ,δ-unsaturated
carboxylic
acids
via
electrochemical
oxidation
cyclization
Hofmann
elimination.
This
transformation
features
with
good
excellent
yields,
functional
group
compatibility,
selectivity
without
any
Zaitsev
elimination
product
detected.
Language: Английский
De novo synthesis of 6-6-5 fused-systems through electrochemical decarboxylation and radical domino additions
Chengcheng Yuan,
No information about this author
Guanru Liu,
No information about this author
Wenjing Guan
No information about this author
et al.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(19), P. 10308 - 10313
Published: Jan. 1, 2024
An
oxidant
and
quaternary
ammonium
salt-free
electrosynthesis
of
6-6-5
fused
systems
was
developed
with
excellent
atom
step
economy.
Language: Английский