European Journal of Organic Chemistry,
Journal Year:
2023,
Volume and Issue:
26(43)
Published: Aug. 30, 2023
Abstract
Rhodium‐catalyzed
Sommelet‐Hauser
rearrangement
derived
from
α‐thioesters/α‐selenoesters
and
sulfoxonium
ylides
has
been
developed
for
the
synthesis
of
various
sulfur/selenium‐containing
ortho‐substituted
aromatic
compounds
in
medium
to
excellent
yields
(39
examples;
up
97
%).
Sulfoxonium
as
safe
carbene
precursors
are
firstly
used
reactions,
which
is
superior
traditional
diazo
compounds.
The
present
reaction
advantages
mild
condition,
safety
broad
substrate
scope,
afford
a
unique
method
with
tertiary
carbon
center.
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
38(12)
Published: Aug. 26, 2024
ABSTRACT
Novel
selenated
azomethine
ligand
(MSeOH)
and
its
Zn(II),
Fe(II),
Cu(II)
chelates
were
synthesized.
Their
chemical
structures
confirmed
by
molar
conductivity,
thermal
analysis,
X‐ray
diffraction,
IR,
NMR,
MS
spectroscopic
techniques.
The
antitumor
antimicrobial
properties
evaluated
against
various
mammalian
cells
pathogenic
strains.
Furthermore,
the
antioxidant
activities
also
assessed
using
DPPH
SOD
bioassays.
To
gain
a
deeper
understanding
of
molecular
structure
electronic
these
complexes,
density
functional
theory
(DFT)
study
was
conducted.
parameters
examined
in
this
provide
valuable
insight
into
bonding,
properties,
reactivity,
polarity
compounds
under
investigation.
biological
theoretical
results
point
to
promising
complexes.
ACS Organic & Inorganic Au,
Journal Year:
2022,
Volume and Issue:
2(6), P. 455 - 463
Published: Aug. 19, 2022
Selenium-containing
organic
molecules
have
recently
found
a
plethora
of
applications,
ranging
from
synthesis
to
pharmacology
and
material
sciences.
In
view
these
concepts,
the
development
mild,
efficient,
general
protocols
for
formation
C–Se
bonds
is
desirable,
light
induced
approaches
are
appealing
ways.
The
aim
this
Review
provide
reader
with
most
recent
examples
promoted
selenylation
processes.
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
48(7), P. 2971 - 2978
Published: Jan. 1, 2024
Herein,
we
evaluated
the
solvent
effect
on
77
Se
NMR
chemical
shifts
of
diphenyl
diselenides.
To
gain
a
deeper
insight
into
shift
behavior,
DFT
calculations
have
been
performed.
Antioxidants,
Journal Year:
2022,
Volume and Issue:
11(7), P. 1231 - 1231
Published: June 23, 2022
Novel
organic
selenides
were
developed
in
good
yields
(up
to
91%),
and
their
chemical
entities
confirmed
by
IR,
MS,
1H-
13C-NMR
spectroscopy.
Their
anticancer
antimicrobial
properties
estimated
against
different
human
cancer
(MCF-7
HepG2)
healthy
(WI-38)
cell
lines,
as
well
several
microbial
strains
(Escherichia
coli,
Staphylococcus
aureus,
Candida
albicans).
Furthermore,
the
2,2-diphenyl-1-picrylhydrazyl
(DPPH)
2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic
acid)
(ABTS)
bioassays
used
for
estimation
of
antioxidant
activities.
Generally,
cytotoxicity
results
more
pronounced
MCF-7
cells
than
HepG2
cells.
Compound
2-((4-((1-hydroxynaphthalen-2-yl)diazenyl)phenyl)selanyl)-N-phenylacetamide
(9)
was
most
cytotoxic,
even
doxorubicin,
with
IC50
3.27
±
0.2
4.17
µM
twelve-times
selective,
respectively.
Interestingly,
compound
9
exhibited
similar
potential
reference
antibacterial
antifungal
drugs
comparable
activity
vitamin
C.
These
point
selective
interesting
some
newly
synthesized
selenides,
which
turn
needs
further
vitro
studies.
RSC Advances,
Journal Year:
2023,
Volume and Issue:
13(2), P. 914 - 925
Published: Jan. 1, 2023
Herein
we
describe
the
Ag(i)-catalyzed
direct
selanylation
of
indoles
with
diorganoyl
diselenides.
The
reaction
gave
3-selanylindoles
high
regioselectivity
and
also
allowed
access
to
2-selanylindoles
when
C3
position
indole
ring
was
blocked
