Journal of Heterocyclic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 20, 2024
ABSTRACT
The
synthesis
of
1,3‐oxazines
from
2‐naphthol,
benzaldehyde,
and
urea
is
reported
using
a
simple
efficient
microwave‐assisted
protocol.
SiO
2
‐ZnCl
employed
for
the
first
time
to
synthesize
library
10
oxazin‐3‐one
compounds,
out
which
five
derivatives
are
novel.
In
30–60
s
products
were
obtained
with
simplified
work‐up,
yield
purity
enhanced,
reaction
was
reduced
use
microwave
assistance.
synthesized
oxazines
characterized
evaluated
their
in
vitro
antioxidant
properties.
results
demonstrated
significant
effective
presence
capabilities.
compound
1‐(4‐hydroxy‐3‐methoxyphenyl)‐1,2‐dihydro‐3
H
‐naphtho[1,2‐
e
][1,3]oxazin‐3‐one,
containing
hydroxy
methoxy
groups,
revealed
superior
activity.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 21, 2025
A
new
natural-based
catalyst
named
Bentonite/Ti(IV)
was
prepared
and
characterized
by
FT-IR,
FESEM,
TEM,
TGA,
EDS-MAP,
XRD,
BET,
XRF,
XPS
ICP-
MS.
An
efficient
simple
one-pot
three-component
synthesis
of
pyrimido[2,1-b]benzothiazole
derivatives
carried
out
the
reaction
aldehyde,
2-aminobenzothiazole,
ethyl
acetoacetate.
In
this
research,
used
for
PBT
in
80
°C
under
solvent-free
conditions
electrical
mortar-heater.
Solvent-free
conditions,
simplicity
operation,
easy
work-up
use
an
eco-friendly
are
some
advantages
protocol.
Comments on Inorganic Chemistry,
Год журнала:
2024,
Номер
unknown, С. 1 - 35
Опубликована: Март 28, 2024
Silver
orthophosphate
(Ag3PO4)
and
its
analogues
based
on
metal
oxides
are
promising
materials
for
improving
the
photocatalytic
activity
of
organic
transformations.
This
study
provides
a
concise
overview
distinctive
characteristics
diverse
range
uses
Ag3PO4
composites
in
field
photocatalysis.
discussion
concerns
synthesis
with
along
an
examination
structural
electrical
properties.
is
first
catalyzed
transformations
highlights
significance
identifying
optimal
settings
these
variables
to
enhance
catalytic
activity.
The
main
goal
this
was
determine
how
well
different
forms
work
as
photocatalysts
various
changes.
These
changes
include
creation
heterocyclic
compounds
oxidation,
coupling,
esterification,
reduction
reactions.
review
focuses
elucidating
mechanisms
underlying
their
ability
utilize
light
energy
effectively
chemical
investigation
using
photocatalyst
future
may
help
scientific
community
compounds.
