ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(35)
Published: Sept. 13, 2024
Abstract
Primary
alcohols
2(a–h)
and
o‐aminobenzamides
1(a–h)
can
be
selectively
oxidized
electrochemically
to
yield
dihydroquinazolinone
4(a–h)
quinazolinones
5(a–h)
in
an
efficient
chemoselective
manner.
This
methodology
employs
sodium
chloride
(NaCl)
3(a)
as
a
co‐catalyst
electricity
the
oxidizing
agent,
utilizing
cost‐effective
commercially
available
materials
such
Graphite
anode,
Iron
(Fe)
cathode,
isopropyl
alcohol
(iPrOH)
solvent
weak
base.
The
synthesis
yields
various
quinazolinone
derivatives
with
diverse
structural
characteristics
good
quantities,
showcasing
method‘s
broad
applicability.
approach
facilitates
production
of
range
dihydroquinazolinones
(24
examples),
highlighting
its
versatility
compatibility
different
functional
groups.
Characterization
synthesized
included
CHN
analysis,
1
HNMR
spectroscopy,
determination
melting
points.
Organic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(14), P. 4024 - 4040
Published: Jan. 1, 2024
This
review
provides
a
comprehensive
overview
of
metal
catalysis
in
photo-electrochemical
systems,
discussing
reaction
mechanisms
and
offering
prospects
for
this
triadic
catalytic
mode.
Advanced Synthesis & Catalysis,
Journal Year:
2024,
Volume and Issue:
366(13), P. 2898 - 2918
Published: May 18, 2024
Abstract
Converting
any
desired
C−H
bond
to
the
intended
C−Z
in
a
given
organic
molecule
could
be
final
peak
of
functionalization
methodology.
Among
three
types
bonds,
ubiquitous
C(
sp
3
)−H
has
gained
particular
attention,
especially
last
two
decades.
There
are
different
ways
transform
bonds
into
bonds.
The
use
chlorine
radicals
is
one
these
methods
with
promising
future.
literature
review
shows
that
sources
have
been
used
for
chlorine,
including
chloride
ions
(HCl
or
salts),
coordinated
chlorides
(transition
metal
complexes),
and
(organochlorine
compounds).
However,
HCl
FeCl
most
attention
among
sources.
major
convert
from
radicals:
1)
oxidation
hydrogen
salts,
2)
photolysis
chloride,
3)
transition
insertion
C−Cl
This
summarizes
published
research
papers
on
functionalization.
Therefore,
chlorination
reactions
which
do
not
play
direct
role
cleavage
within
scope
this
review.
Dyes and Pigments,
Journal Year:
2024,
Volume and Issue:
224, P. 112042 - 112042
Published: Feb. 19, 2024
This
study
investigates
the
creation
and
analysis
of
six
novel
dansyl
derivatives
(named
L1
to
L6)
their
incorporation
into
PMMA
polymers
for
environmental
sensing
purposes.
The
properties
these
were
extensively
examined
in
different
solvents
solid
states.
Notably,
they
exhibited
a
significant
change
color
depending
on
solvent's
polarity,
suggesting
potential
assessing
microenvironmental
polarity.
Moreover,
showed
promising
capabilities
selectively
detecting
Cu2+
Hg2+
metal
ions
acetonitrile
solution,
forming
individual
species
with
metals.
Furthermore,
responsiveness
changes
acidity
basicity
was
explored
both
solution
within
polymer
matrix,
indicating
pH-sensitive
applications.
By
integrating
polymers,
acid-base
sensitive
materials
produced,
suitable
monitoring
conditions
such
as
hazardous
gas
detection
pH
level
changes.
integration
addresses
solubility
challenges
compounds
broadens
use
various
Organic Letters,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 17, 2025
A
direct
and
effective
method
for
synthesizing
diaryl
amides
has
been
developed
through
the
photocatalytic
coupling
of
methyl
nitroarenes.
This
employs
FeCl3
as
a
redox-active
photocatalyst
under
mild
conditions
to
enable
selective
benzylic
C-H
activation
concurrent
nitro
group
reduction,
eliminating
necessity
pre-functionalization.
exhibits
broad
substrate
scope,
high
functional
tolerance,
improved
atom
economy,
offering
sustainable
practical
alternative
amide
bond
formation.
Gels,
Journal Year:
2025,
Volume and Issue:
11(5), P. 313 - 313
Published: April 23, 2025
This
research
investigates
the
influence
of
inorganic
salts
on
curdlan
production,
gel
strength,
molecular
weight
(Mw),
and
texture
properties,
to
provide
insights
into
optimizing
fermentation
conditions.
Five
different
were
individually
incorporated
medium
assess
their
impact.
The
results
showed
that
FeCl3
significantly
reduced
yield,
Mw,
quality,
indicating
its
unsuitability
for
fermentation.
FeSO4
at
0.01%
enhanced
such
as
springiness
chewiness,
though
higher
concentrations
had
adverse
effects.
MnCl2
exhibited
limited
impact
with
low
notably
decreasing
hardness,
springiness,
chewiness.
CoCl2
was
most
effective
additive,
a
concentration
0.002%
achieving
optimal
texture,
levels
diminished
these
benefits.
ZnCl2
0.04%
improved
Mw
but
minimal
effect
other
properties.
A
correlation
(R2
=
0.5064)
observed
between
Mw’s
critical
role
in
curdlan’s
mechanical
Overall,
specific
demonstrated
potential
enhancing
quality
offered
practical
tailoring
processes
achieve
desired
properties
industrial
applications.
Chemical Communications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 20, 2024
In
recent
years,
visible
light-induced
ligand-to-metal
charge
transfer
(LMCT)
has
emerged
as
an
attractive
approach
for
synthesizing
a
range
of
functionalized
molecules.
Compared
to
conventional
photoredox
reactions,
photoinduced
LMCT
activation
does
not
depend
on
redox
potential
and
offers
diverse
reaction
pathways,
making
it
particularly
suitable
the
inert
bonds
functional
modification
complex
organic
This
review
highlights
indispensable
role
in
synthetic
chemistry,
with
focus
advancements
LMCT-mediated
hydrogen
atom
(HAT),
C-C
bond
cleavage,
decarboxylative
transformations,
radical
ligand
(RLT)
reactions.
This
study
focuses
on
the
development
and
characterization
of
a
series
six
new
dansyl
derivatives
(L1
to
L6)
their
integration
into
PMMA
polymers
for
application
in
environmental
sensing.
The
photophysical
properties
these
were
extensively
studied
various
solvents
solid
state.
A
remarkable
positive
solvatochromic
effect
was
observed,
indicating
potential
microenvironmental
polarity
assessment.
demonstrated
selective
sensing
capabilities
Cu2+
Hg2+
metal
ions,
with
formation
mononuclear
species.
Additionally,
acid-base
responsive
nature
explored,
revealing
pH-sensitive
applications.
incorporation
resulted
sensitive
materials
suitable
monitoring,
particularly
detecting
hazardous
gases
changes
pH
levels.
overcomes
solubility
limitations
compounds
extends
applicability
diverse
scenarios.
