ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(46)
Published: Dec. 1, 2024
Abstract
An
efficient
and
novel
method
has
been
developed
for
the
synthesis
of
structurally
diverse
unsymmetrical
thiosulfonates
via
oxidative
coupling
reactions
N
‐hydroxy
aryl
sulfonamides
disulfides.
The
iodine
TBHP
system
enables
transformations
to
afford
a
variety
with
good
high
yields.
Furthermore,
large‐scale
practical
application
access
sulfonamide
have
investigated.
Notably,
present
protocol
offers
easily
accessible
materials,
wide
range
substrates,
radical
pathways,
metal‐free
conditions.
Natural Product Research,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 10
Published: Dec. 27, 2024
To
discover
biorational
natural
product-based
pesticides,
a
series
of
paeonol
ester
derivatives
containing
Schiff
base
(6a-j,
7i,j,
8i,j,
and
9i,j)
were
prepared,
their
structures
well
characterised
by
1H
NMR
HRMS.
Furthermore,
bioactivities
these
compounds
as
anti-oomycete
anti-fungal
agents
against
two
serious
agricultural
diseases,
Phytophthora
capsici
Fusarium
graminearum
we
assessed.
Amongst
evaluated
compounds,
1)
Compounds
6a
6e
displayed
good
P.
capsici,
with
EC50
values
116.50
88.86
mg/L,
respectively.
2)
7i
exhibited
prominent
F.
graminearum,
66.73
29.33
3)
This
study
suggested
that
the
introduction
nitro
at
C5
position
could
improve
its
bioactivity
graminearum.
The
results
this
pave
way
for
further
design
development
plant
anti-oomycetes
in
crop
protection.
Journal of Sulfur Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 12
Published: Dec. 6, 2024
A
new
study
on
the
synthesis
of
β-lactams
functionalized
hafnia
nanoparticles
is
done.
The
reported
work
describes
utility
hydrothermal
method
to
prepare
coated
with
β-lactams.
provides
spherical
NPs
dimensions
30–50
nm
and
are
slightly
anionic.
conjugate
has
been
found
be
biologically
active
well
characterized
by
techniques
like
FTIR,
XRD,
FESEM,
TEM,
EDX
methods.
methodology
gives
a
whose
not
attempted
so
far
in
literature.
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(46)
Published: Dec. 1, 2024
Abstract
An
efficient
and
novel
method
has
been
developed
for
the
synthesis
of
structurally
diverse
unsymmetrical
thiosulfonates
via
oxidative
coupling
reactions
N
‐hydroxy
aryl
sulfonamides
disulfides.
The
iodine
TBHP
system
enables
transformations
to
afford
a
variety
with
good
high
yields.
Furthermore,
large‐scale
practical
application
access
sulfonamide
have
investigated.
Notably,
present
protocol
offers
easily
accessible
materials,
wide
range
substrates,
radical
pathways,
metal‐free
conditions.
