Organic Letters,
Journal Year:
2025,
Volume and Issue:
27(6), P. 1561 - 1567
Published: Jan. 31, 2025
An
electrochemically
driven
Ugi-azide
reaction
was
established
via
C(sp3)-H
bond
activation
of
tertiary
amines
to
prepare
α-aminomethyl
tetrazoles
within
2.5
h
under
mild
conditions
with
remarkable
tolerance
various
functional
groups.
Besides,
this
electrochemical
strategy
not
only
obviated
the
needs
iodine,
metal,
and
exogenous
oxidant
but
possessed
potential
applicability
convenient
large-scale
synthesis.
Mechanistic
studies
indicated
both
alkyl
carbon-centered
radical
generated
at
anode
intramolecular
[3
+
2]
cycloaddition
are
key
factors
for
strategy.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Oct. 16, 2023
Nanotechnology
(NT)
and
nanoparticles
(NPs)
have
left
a
huge
impact
on
every
field
of
science
today,
but
they
shown
tremendous
importance
in
the
fields
cosmetics
environmental
cleanup.
NPs
with
photocatalytic
effects
positive
responses
wastewater
treatment,
cosmetics,
biomedical
field.
The
chemically
synthesized
TiO2
(TiO2
NPs)
utilize
hazardous
chemicals
to
obtain
desired-shaped
TiO2.
So,
microbial-based
synthesis
has
gained
popularity
due
its
eco-friendly
nature,
biocompatibility,
etc.
Being
NPs,
high
surface
area-to-volume
ratio
addition
their
degradation
nature.
In
present
review,
authors
emphasized
microbial
(algae,
bacterial,
fungi,
virus-mediated)
NPs.
Furthermore,
exhibited
food
sector,
automobile,
aerospace,
medical,
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(7), P. 4199 - 4208
Published: Jan. 1, 2024
A
new
photoelectrocatalytic
mode
permits
the
synthesis
of
polycyclic
pyrimidin-4-ones
through
dehydrogenative
cyclization
malonates
with
unactivated
alkenes.
The Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
89(6), P. 4074 - 4084
Published: Feb. 23, 2024
Herein,
an
oxidant-
and
metal-free
electrochemical
selenylation
reaction
of
chalcones
with
diselenides
for
the
synthesis
3-selenylazaflavanones
3-selenylflavanones
at
room
temperature
was
reported.
The
method
proceeded
under
mild
conditions,
exhibited
a
broad
substrate
scope,
provided
selenylated
products
in
moderate
to
excellent
yields
high
regio-
stereoselectivity.
could
also
be
readily
scaled
up
efficiency.
Detailed
mechanistic
studies
through
control
experiments
disclosed
that
selenium-based
radical
might
participate
this
transformation.
European Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
27(11)
Published: Jan. 20, 2024
Abstract
A
practical
and
mild
electrochemical
dehydrogenative
regioselective
cyclization
method
has
been
established
for
the
synthesis
of
4‐pyrrolin‐2‐ones
using
3‐aza‐1,5‐dienes
1,3‐dicarbonyl
compounds
as
substrates.
This
protocol
is
catalyst‐free,
metal‐free,
does
not
require
oxidizing
agents.
It
exhibits
wide
substrate
compatibility
can
be
easily
scaled
up
to
gram
scale.
Alexandria Engineering Journal,
Journal Year:
2023,
Volume and Issue:
78, P. 213 - 223
Published: July 25, 2023
This
research
was
done
to
develop
an
electrochemical
sensor
for
the
determination
of
antidepressant
drug
sertraline
hydrochloride
(SH)
using
carboxylated
graphene
oxide-modified
glassy
carbon
electrodes
and
silver
vanadate
nanoparticles
(AgVO3/c-GO/GCE).
The
modified
electrode,
made
AgVO3/c-GO
nanocomposite,
prepared
a
hydrothermal
technique.
Studying
morphology
structure
changed
revealed
that
AgVO3
nanowires
c-GO
nanosheets
formed
3D
hybrid
matrix
with
significant
precise
surface
area
increased
porosity.
AgVO3/c-GO/GCE
can
be
anticipated
appropriate
platform
selective
sensitive
SH
sensing,
according
studies
properties
CV
DPV
techniques.
With
detection
limit
sensitivity
25
±
0.5
nM
0.01901
μA/μM,
respectively,
suggested
demonstrated
broad
linear
response
range
from
concentrations
0
1600
μM.
Finally,
design
sensor's
suitability
accurately
precisely
determining
in
pharmaceutical
tablets
assessed.
