Organic Letters,
Journal Year:
2023,
Volume and Issue:
25(9), P. 1481 - 1485
Published: Feb. 27, 2023
In
this
study,
a
simple
synthetic
strategy
for
bridged
bis(nitramide)-based
N-substituted
tetrazoles
is
described.
All
new
compounds
were
isolated
and
fully
characterized
by
sophisticated
analytical
techniques.
The
structures
of
the
intermediate
derivative
two
final
determined
single-crystal
X-ray
data.
single
crystal
Thermostabilities
energetic
properties
bisnitramide-based
discussed
compared
with
known
materials.
Physical Review Materials,
Journal Year:
2024,
Volume and Issue:
8(5)
Published: May 20, 2024
In
organic
proton-transfer
ferroelectrics
(OPTFe),
molecules
are
linked
to
form
hydrogen-bonded
networks,
and
proton
transfer
(PT)
between
is
the
dominant
mechanism
of
ferroelectric
switching.
The
fast-switching
frequencies
OPTFes
make
them
attractive
alternatives
conventional
ceramic
ferroelectrics,
which
contain
rare
and/or
toxic
elements
require
high
processing
temperatures.
this
study,
we
mined
Cambridge
Structural
Database
(CSD)
for
potential
OPTFes,
uncovering
most
previously
reported
ones,
both
tautomeric
compounds
acid-base
salts,
in
addition
12
new
compounds,
nine
were
salts.
identification
PT
salts
highlights
a
avenue
engineering
novel
OPTFes.
CSD
mining
was
based
on
identifying
polar
crystal
structures
with
pseudoinversion
symmetry
viable
paths.
spontaneous
polarization
${\mathbit{P}}_{\mathrm{s}}$
barriers
${U}_{\mathrm{PT}}$
calculated
selection
using
density-functional
theory.
The Journal of Organic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 6, 2025
A
novel
electrochemical
procedure
for
the
one-pot
synthesis
of
variously
substituted
5-thiotetrazole
has
been
established
by
a
three-component
reaction
(thiol(thiophenol)s,
isocyanides,
and
azidotrimethylsilane).
This
approach
is
achieved
sulfidation
isocyanide
subsequent
cycloaddition
with
azidotrimethylsilane
under
mild
conditions
without
metal
catalyst
or
external
oxidant.
Importantly,
presented
methodology
not
only
features
wide
substrate
scope
but
also
exhibits
practicality
showcased
gram-scale
various
conversions.
Current Organocatalysis,
Journal Year:
2023,
Volume and Issue:
10(3), P. 250 - 262
Published: Feb. 22, 2023
Abstract:
The
synthesis
of
heterocyclic
compounds
has
drawn
considerable
attention
in
the
scientific
community
due
to
their
existence
majority
medicinal
&
pharmaceutically
important
as
well
natural
products.
Among
them,
remarkable
tetrazoles
been
realized
several
commercially
available
drugs.
In
this
regard,
various
synthetic
protocols
access
have
developed
address
efficiency
and
environmental
impacts
terms
minimization
steps,
elevating
yields,
conducting
environmentally
benign
sustainable
chemistry.
management
detrimental
impact
waste
recognised
a
consistent
concern,
along
with
costs
associated
its
disposal.
approaches
minimise
unwanted
materials
from
process,
one
best
alternatives
is
perform
reaction
absence
excess
chemical
reagents
catalysts.
Other
options
include
reactions
affected
by
application
heat,
light,
sound,
or
electrolysis.
multicomponent
(MCR)
display
unique
approach
establishing
step
forward
toward
clean,
atom-economical
synthesis.
Most
them
utilize
required
substrates,
eliminating
stoichiometric
use
reagents,
reducing
possibility
forming
side
present
review
displays
concepts
MCR
functionalization
tetrazole,
which
contributes
green
