Design, Synthesis, and Herbicidal Activity of Pyrazole Amide Derivatives as Potential Transketolase Inhibitors
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(7), С. 3334 - 3341
Опубликована: Фев. 12, 2024
The
design
and
synthesis
of
new
herbicidal
active
compounds
based
on
a
target
are
great
significance
for
the
development
herbicides.
Transketolase
(TK)
plays
key
role
in
Calvin
cycle
plant
photosynthesis
has
been
confirmed
as
potential
candidate
to
develop
discover
To
obtain
with
ultraefficient
targeting
TK,
series
pyrazole
amide
derivatives
were
designed
synthesized
through
structural
optimization
lead
compound
4u
TK
target.
bioassay
results
showed
that
6ba
6bj
displayed
highly
inhibitory
effect
root
inhibition
about
90%
against
Digitaria
sanguinalis
(DS)
80%
Amaranthus
retroflexus
(AR)
Setaria
viridis
(SV)
by
small
cup
method,
which
was
better
than
positive
control
mesotrione
nicosulfuron.
Furthermore,
exhibited
an
excellent
(against
DS)
over
SV)
at
dosage
150
g
ingredient/ha
foliar
spray
method.
enzyme
activity
test
consistent
activities.
Also,
molecular
docking
analysis
went
deep
into
cavity
bound
strong
interaction,
might
act
TK.
Above
all,
promising
herbicide
Hence,
they
could
be
developed
more
efficient
herbicides
further
optimization.
Язык: Английский
Transcriptomic Profiling of Fusarium pseudograminearum in Response to Carbendazim, Pyraclostrobin, Tebuconazole, and Phenamacril
Journal of Fungi,
Год журнала:
2023,
Номер
9(3), С. 334 - 334
Опубликована: Март 8, 2023
Fusarium
pseudograminearum
has
been
identified
as
a
significant
pathogen.
It
causes
crown
rot
(FCR),
which
occurs
in
several
major
wheat-producing
areas
China.
Chemical
control
is
the
primary
measure
with
to
this
disease.
In
study,
transcriptome
sequencing
(RNA-Seq)
was
used
determine
different
mechanisms
of
action
four
frequently
fungicides
including
carbendazim,
pyraclostrobin,
tebuconazole,
and
phenamacril
on
F.
pseudograminearum.
brief,
381,
1896,
842,
814
differentially
expressed
genes
(DEGs)
were
under
treatments,
respectively.
After
joint
analysis,
67
common
DEGs
obtained,
further
functional
analysis
showed
that
ABC
transported
pathway
significantly
enriched.
Moreover,
FPSE_04130
(FER6)
FPSE_11895
(MDR1),
two
important
multidrug
transporter
whose
expression
levels
simultaneously
increased,
mined
unambiguously
demonstrated
effects.
addition,
Mfuzz
clustering
WGCNA
revealed
core
are
involved
critical
pathways
each
treatment
groups.
Taken
together,
these
may
play
crucial
function
pseudograminearum's
response
stress.
Язык: Английский
Design, Synthesis, and Herbicidal Activities of N-(5-(3,5-Methoxyphenyl)-(thiazole-2-yl))phenoxyacetamide Derivatives
Na Liu,
Yuanhui Wan,
Zhendong Bai
и другие.
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(42), С. 23097 - 23107
Опубликована: Авг. 13, 2024
Thiazole
and
phenoxyacetic
acid
are
key
moieties
in
many
natural
synthetic
biologically
active
agents.
A
series
of
Язык: Английский
Design, Synthesis, and Biological Evaluation of 2-(Benzylsulfonyl)-5-(2-Methoxypyridin-4-yl)-1,3,4-Oxadiazole Derivatives as Novel Herbicides
Sheng Yan,
Chujian Ma,
Lamei Wu
и другие.
Опубликована: Янв. 1, 2025
Язык: Английский
Design, Synthesis, and Biological Evaluation of 2-(Benzylsulfonyl)-5-(2-Methoxypyridin-4-yl)-1,3,4-Oxadiazole Derivatives as Novel Herbicides
Sheng Yan,
Chujian Ma,
Lamei Wu
и другие.
Advanced Agrochem,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
Investigations into Simplified Analogues of the Herbicidal Natural Product (+)‐Cornexistin
Christian Steinborn,
Aldo Tancredi,
Christoph Habiger
и другие.
Chemistry - A European Journal,
Год журнала:
2023,
Номер
29(39)
Опубликована: Фев. 20, 2023
Abstract
We
report
the
design,
synthesis
and
biological
evaluation
of
simplified
analogues
herbicidal
natural
product
(+)‐cornexistin.
Guided
by
an
X‐Ray
co‐crystal
structure
cornexistin
bound
to
transketolase
from
Zea
mays
,
we
attempted
identify
key
interactions
that
are
necessary
for
maintain
its
profile.
This
resulted
in
preparation
three
novel
investigating
importance
substituents
located
on
nine‐membered
ring
cornexistin.
One
analogue
maintained
a
good
level
activity
could
provide
researchers
insights
how
further
optimize
commercialization
future.
Язык: Английский
Design, Synthesis, and Herbicidal Activity Study of Novel Pyrazole-Carboxamides as Potential Transketolase Inhibitors
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 21, 2024
Transketolase
(TKL;
EC
2.2.1.1)
has
been
identified
as
a
potential
new
herbicide
target.
In
order
to
discover
highly
herbicidal
active
compounds
targeting
TKL
and
improve
their
structural
diversity
for
lead
compounds,
series
of
pyrazole-carboxamides
7a–7v
were
designed
synthesized
through
optimization
pyrazole-containing
phenoxy
amide
compound
4u.
Among
the
7r
possessed
excellent
efficacy
against
Digitaria
sanguinalis
(Ds)
Amaranthus
retroflexus
(Ar)
by
small
cup
method
(the
inhibition
about
95%,
100
mg/L)
foliar
spray
over
90%,
150
g
ai/ha)
in
greenhouse,
which
superior
that
positive
control
nicosulfuron.
More
significantly,
displayed
good
crop
selectivity
toward
both
maize
wheat
even
at
375
ai/ha.
The
studies
on
mode
action
(MOA)
high
including
enzyme
activity,
fluorescent
quenching
experiments,
molecular
docking
analysis
between
Setaria
viridis
(Sv)TKL
ligand,
suggested
acts
typical
inhibitor,
benzothiazole
ring
is
an
important
motif
SvTKL
activity.
Above
all,
could
be
candidate
development
herbicides
with
MOA
weed
field.
Язык: Английский
Discovery of Bis-5-cyclopropylisoxazole-4-carboxamides as Novel Potential 4-Hydroxyphenylpyruvate Dioxygenase Inhibitors
Journal of Agricultural and Food Chemistry,
Год журнала:
2023,
Номер
71(13), С. 5136 - 5142
Опубликована: Март 27, 2023
4-Hydroxyphenylpyruvate
dioxygenase
(EC
1.13.11.27;
HPPD)
represents
a
potential
target
for
novel
herbicide
development.
To
discover
the
more
promising
HPPD
inhibitor,
we
designed
and
synthesized
series
of
bis-5-cyclopropylisoxazole-4-carboxamides
with
different
linkers
using
multitarget
pesticide
design
strategy.
Among
them,
compounds
b9
b10
displayed
excellent
herbicidal
activities
versus
Digitaria
sanguinalis
(DS)
Amaranthus
retroflexus
(AR)
inhibition
about
90%
at
concentration
100
mg/L
in
vitro,
which
was
better
than
that
isoxaflutole
(IFT).
Furthermore,
best
inhibitory
effect
DS
AR
90
85%
g
(ai)/ha
greenhouse,
respectively.
The
structure-activity
relationship
study
showed
flexible
linker
(6
carbon
atoms)
is
responsible
increasing
their
activity.
molecular
docking
analyses
could
closely
bind
to
active
site
thus
exhibited
effect.
Altogether,
these
results
indicated
be
used
as
candidates
targeting
HPPD.
Язык: Английский