Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 18, 2023
Abstract
2-Cyanopyrimidine
(2-CN-Pym),
pyrimidine-2-carboximidamide
(Pym-2-cia)
and
2,4,6-tris(2-pyrimidyl)-1,3,5-triazine
(TPymT),
which
are
related
to
each
other
through
chemical
transformations
from
2-CN-Pym
Pym-2-cia
TPymT,
were
computationally
studied.
The
strcutures
of
all
the
reported
compounds
optimized
by
DFT
calculations
reveal
their
fine
features
(electronic
optical).
ADMET
properties
2-CN-Pym,
TPymT
also
predicted
using
a
set
on-line
tools
(SwissADME,
BOILED-Egg
ProTox-II).
Potential
inhibition
activity
toward
series
SARS-CoV-2
proteins
was
studied
molecular
docking
approach,
revealed
that
both
best
inhibitors
RdRp-RNA,
while
exhibits
nonstructural
protein
14
(N7-MTase).
Journal of Sulfur Chemistry,
Journal Year:
2023,
Volume and Issue:
45(1), P. 120 - 137
Published: Sept. 22, 2023
AbstractIn
the
present
contribution,
a
novel
cyclobutane-derived
thiazole–thiourea
hybrid
1-(4-(3-methyl-3-phenylcyclobutyl)thiazol-2-yl)−3-(p-tolyl)thiourea
(1),
which
was
readily
fabricated
from
addition
of
p-isothiocyanatotoluene
to
4-(3-methyl-3-phenylcyclobutyl)thiazol-2-amine,
is
reported.
The
formation
1
firmly
confirmed
by
means
elemental
analysis,
and
IR
1H
NMR
spectroscopy.
Theoretical
DFT-based
computations
were
additionally
applied
reveal
structure
electronic
features
title
compound.
chemical
activity
estimated
reactivity
descriptors
MEP
surface.
ADMET
properties
reported
compound
predicted
in
silico
using
online
services.
Potential
inhibition
series
SARS-CoV-2
tick-borne
encephalitis
proteins
studied
molecular
docking,
which,
turn,
allowed
ligand
efficiency
scores
for
resulting
protein–1
complexes.
It
established
that
exhibits
best
against
Nonstructural
protein
14
(N7-MTase)
virus
(TBEV)
glycoprotein
amongst
TBE
proteins,
respectively.KEYWORDS:
Cyclobutanethiazolethioureasynthesiscomputational
studymolecular
docking
Disclosure
statementNo
potential
conflict
interest
author(s).
Comptes Rendus Chimie,
Journal Year:
2024,
Volume and Issue:
27(G1), P. 153 - 166
Published: June 24, 2024
Computational
studies
of
2-amino-4,6-bis(2-pyridyl)-1,3,5-triazine
(NH2Py2T),
which
is
interest
both
as
a
ligand
for
coordination
chemistry
and
precursor
further
functionalization
due
to
the
presence
NH2
functionality,
are
reported.
Three
isomeric
structures
were
considered.
Descriptors
potential
corrosion
inhibition
properties
series
metals
used
in
implants
examined
by
DFT
calculations.
ADMET
estimated
using
set
online
tools.
Potential
toward
number
SARS-CoV-2
proteins
investigated
molecular
docking,
showed
best
binding
score
with
Nsp3-MES.
Stability
complexes
NH2Py2T
considered
was
also
studied
dynamics
simulations,
that
complex
Mpro
most
stable,
while
PLpro
unstable.
Supplementary
Materials:
material
this
article
supplied
separate
file:
crchim-290-suppl.pdf
Des
études
silico
du
qui
est
intéressant
à
la
fois
comme
pour
chimie
de
et
précurseur
une
fonctionnalisation
ultérieure
en
raison
présence
fonction
NH2,
sont
rapportées.
Trois
isomériques
ont
été
considérées.
Les
descripteurs
les
propriétés
potentielles
d'inhibition
série
métaux
utilisés
dans
examinés
par
des
calculs
DFT.
estimées
l'aide
d'un
ensemble
d'outils
ligne.
potentielle
l'égard
certain
nombre
protéines
étudiées
amarrage
moléculaire,
donné
le
meilleur
liaison
avec
protéine
non
structurale
3
(Nsp3_range
207-379-MES).
La
stabilité
concernées
également
étudiée
simulations
dynamique
montré
que
complexe
plus
tandis
instable.
Compléments
:
compléments
fournis
cet
fichier
séparé
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(5), P. 4660 - 4660
Published: Feb. 28, 2023
We
report
synthesis
of
a
novel
1,2,3,4-tetrahydroquinazoline
derivative,
named
2-(6,8-dibromo-3-(4-hydroxycyclohexyl)-1,2,3,4-tetrahydroquinazolin-2-yl)phenol
(1),
which
was
obtained
from
the
hydrochloride
4-((2-amino-3,5-dibromobenzyl)amino)cyclohexan-1-ol
(ambroxol
hydrochloride)
and
salicylaldehyde
in
EtOH.
The
resulting
compound
produced
form
colorless
crystals
composition
1∙0.5EtOH.
formation
single
product
confirmed
by
IR
1H
spectroscopy,
single-crystal
powder
X-ray
diffraction,
elemental
analysis.
molecule
1
contains
chiral
tertiary
carbon
1,2,3,4-tetrahydropyrimidine
fragment
crystal
structure
1∙0.5EtOH
is
racemate.
Optical
properties
were
revealed
UV-vis
spectroscopy
MeOH
it
established
that
absorbs
exclusively
UV
region
up
to
about
350
nm.
exhibits
dual
emission
spectra
bands
at
340
446
nm
upon
excitation
300
360
nm,
respectively.
DFT
calculations
performed
verify
as
well
electronic
optical
1.
ADMET
R-isomer
evaluated
using
SwissADME,
BOILED-Egg,
ProTox-II
tools.
As
evidenced
blue
dot
position
BOILED-Egg
plot,
both
human
blood-brain
barrier
penetration
gastrointestinal
absorption
are
positive
with
PGP
effect
on
molecule.
Molecular
docking
applied
examine
influence
structures
S-isomer
series
SARS-CoV-2
proteins.
According
analysis
results,
isomers
found
be
active
against
all
proteins
best
binding
affinities
Papain-like
protease
(PLpro)
nonstructural
protein
3
(Nsp3_range
207-379-AMP).
Ligand
efficiency
scores
for
inside
sites
also
compared
initial
ligands.
dynamics
simulations
evaluate
stability
complexes
complex
highly
unstable,
while
other
stable.