Journal of Sulfur Chemistry,
Journal Year:
2024,
Volume and Issue:
45(4), P. 477 - 489
Published: June 2, 2024
Three
novel
organotellurium
(IV)
derivatives
of
diphenyldithiocarbamate,
C4H8Te[(CS2)
N(C6H5)2]2
(1),
(C2H5)2Te[(CS2)
(2),
and
C4H7(CH3)Te[(CS2)
(3)
have
been
synthesized
by
the
reaction
sodium
salt
diphenyl
dithiocarbamate
with
C4H8TeI2,
(C2H5)2TeI2,
C4H7(CH3)TeI2
respectively.
The
compounds
1–3
were
characterized
elemental
analysis,
IR,
1H
NMR,
13C{1H}
NMR
spectroscopic
studies.
antimicrobial
efficacy
was
examined
against
selected
bacterial
fungal
strains
using
broth
microdilution
disc
diffusion
methods.
Penicillin
amphotericin
B
used
as
a
positive
control
for
highest
activity
shown
compound
3
while
strain
1
showed
MIC
value
6.25
µg/ml.
However,
all
high
to
moderate
activity.
Organic Chemistry Frontiers,
Journal Year:
2023,
Volume and Issue:
11(2), P. 597 - 630
Published: Nov. 23, 2023
This
review
highlights
the
recent
progress
in
electrochemical
difunctionalization
of
alkenes
and
alkynes
involving
C–S/Se
bond
formation
to
access
organochalcogen
frameworks.
New Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
48(6), P. 2576 - 2583
Published: Jan. 1, 2024
An
electrochemical
method
for
thioetherification
of
NH-sulfoximines
with
disulfides
is
reported.
The
utilization
electrochemistry
facilitating
these
reactions
eliminates
the
necessity
external
oxidants,
bases,
and
metal
catalysts.
Nano Letters,
Journal Year:
2024,
Volume and Issue:
24(30), P. 9368 - 9376
Published: July 16, 2024
Development
of
mRNA
therapeutics
necessitates
targeted
delivery
technology,
while
the
clinically
advanced
lipid
nanoparticles
face
difficulty
for
extrahepatic
delivery.
Herein,
we
design
highly
branched
poly(β-amino
ester)s
(HPAEs)
efficacious
organ-selective
through
tailoring
their
chemical
compositions
and
topological
structures.
Using
an
"A2+B3+C2"
Michael
addition
platform,
a
combinatorial
library
219
HPAEs
with
varied
backbone
structures,
terminal
groups,
branching
degrees
are
synthesized.
The
structures
provide
enhanced
serum
resistance
significantly
higher
expression
in
vivo.
amine
determine
organ-selectivity
following
systemic
administration:
morpholine
facilitates
liver
targeting,
ethylenediamine
favors
spleen
delivery,
methylpentane
enables
to
liver,
spleen,
lungs
simultaneously.
This
study
represents
comprehensive
exploration
structure–activity
relationship
governing
both
efficiency
by
HPAEs,
suggesting
promising
candidates
treating
various
organ-related
diseases.
Chinese Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
42(17), P. 2049 - 2055
Published: May 7, 2024
Comprehensive
Summary
An
electrocatalytic
multicomponent
cascade
cross‐coupling
for
the
synthesis
of
chalcogenosulfonates
has
been
established.
This
approach
does
not
require
use
transition
metals,
acids,
and
external
oxidants.
The
gentle
conditions
tolerance
to
a
wide
variety
functional
groups
permit
derivatization
complex
indoles.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
This
paper
reviews
progress
in
the
photochemical/electrochemical
construction
of
heterocyclic
compounds
using
CO
2
,
differentiating
between
various
reaction
types
and
elucidating
their
underlying
mechanisms
as
well
potential
applications.
Organic Letters,
Journal Year:
2023,
Volume and Issue:
25(41), P. 7529 - 7534
Published: Oct. 11, 2023
The
electrochemical
synthesis
of
N-aroylsulfoximines
features
the
use
tetra-n-butylammonium
iodide
(TBAI)
as
medium
and
a
broad
substrate
scope,
thus
affording
wide
range
N-aroylated
sulfoximines
in
moderate
to
good
yields.
advantages
this
strategy
are
augmented
by
mild
reaction
conditions
that
external
oxidant-free,
ligand-free,
easy
scale
up
gram
scale.
Both
control
experiments
mechanistic
studies
revealed
whole
process
proceeded
through
palladium
(II/IV/II)
catalytic
cycle.
Chinese Journal of Chemistry,
Journal Year:
2024,
Volume and Issue:
42(12), P. 1367 - 1372
Published: Feb. 23, 2024
Comprehensive
Summary
The
selective
oxidative
sulfonylation
of
alkenes
with
selenium
sulfonate
depended
on
the
reaction
conditions.
electrochemical
C—H
proceeded
smoothly
to
afford
(
E
)‐vinyl
sulfones
good
selectivity
in
an
undivided
cell
without
external
oxidant.
While
aerobic
trifunctionalization
occurred
presence
KI
air,
which
provides
β
‐keto
selenosulfones
via
formation
C—O,
C—S,
and
C—Se
bonds
one‐pot.
Following
control
experiments,
a
plausible
mechanism
is
proposed
rationalize
experimental
results.
