Polynitro-functionalized 4-phenyl-1H-pyrazoles as heat-resistant explosives
Organic & Biomolecular Chemistry,
Год журнала:
2023,
Номер
21(32), С. 6604 - 6616
Опубликована: Янв. 1, 2023
This
work
demonstrates
the
synthesis,
characterization,
and
energetic
properties’
evaluation
of
polynitro-functionalized
4-phenyl-1
H
-pyrazole-based
heat-resistant
explosives.
Язык: Английский
Empowering strategies of electrochemical N–N bond forming reactions: direct access to previously neglected 1,2,3-triazole 1-oxides
Green Chemistry,
Год журнала:
2023,
Номер
25(17), С. 6686 - 6693
Опубликована: Янв. 1, 2023
A
green
electrochemical
approach
for
the
intramolecular
formation
of
N–N
bonds
was
realized
to
prepare
a
diverse
range
valuable
1,2,3-triazole
1-oxides,
making
this
nitrogen
heterocycle
subclass
full
member
classes
organic
compounds.
Язык: Английский
Comparative study of two copper perchlorate hydrazide complexes: impact of coordination chemistry on laser sensitivity and energetic properties
CrystEngComm,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
By
modulating
the
coordination
chemistry
through
varying
reaction
conditions,
two
novel
energetic
complex
compounds,
ECCs-1
and
ECCs-2,
exhibited
different
structures,
thermal
stabilities,
mechanical
sensitivities,
laser
ignition
performances.
Язык: Английский
Engineering highly reactive nanoarray based on tetrazole-triazole coordination polymer and ammonium perchlorate for advanced energetic microchips
Chemical Engineering Journal,
Год журнала:
2024,
Номер
unknown, С. 155868 - 155868
Опубликована: Сен. 1, 2024
Язык: Английский
Energetic Coordination Compounds: Investigation of Aliphatic Ligands and Development of Prototype Detonators
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(16), С. 8645 - 8645
Опубликована: Авг. 8, 2024
In
this
work,
energetic
coordination
compounds
(ECCs)
of
transition
metals
(Fe,
Ni,
Cu,
Zn)
containing
aliphatic
amines
as
ligands
were
synthesized:
ethylenediamine;
1,3-diaminopropane;
tris(2-aminoethyl)amine;
tris(3-aminopropyl)amine.
The
investigated
in
terms
ignition/explosion
temperature,
friction
and
impact
sensitivity.
For
selected
compounds,
structural
characterisation
was
presented
(IR-ATR
spectroscopy,
Raman
spectroscopy)
their
morphology
determined
(SEM,
powder
XRD).
They
also
by
differential
scanning
calorimetry
(DSC).
order
to
assess
the
potential
application
ECCs
detonators,
underwater
explosion
tests
carried
out,
determining
performance.
results
achieved
for
detonators
compared
with
those
reference
(containing
pentaerythritol
tetranitrate,
PETN),
indicating
use
a
"green"
alternative
nitric
acid
esters.
Язык: Английский
Divergent oriented synthesis of 2H-1,2,3-triazoles via rearrangement of furoxanylhydrazones
Mendeleev Communications,
Год журнала:
2023,
Номер
33(6), С. 764 - 766
Опубликована: Ноя. 1, 2023
Язык: Английский
One-Dimensional Copper-Based Energetic Coordination Polymers Applied to Heat-Resistant Primary Explosive
Wen‐Shuai Dong,
Meiqi Xu,
Yong Hu
и другие.
Опубликована: Янв. 1, 2024
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Язык: Английский
One-dimensional copper-based energetic coordination polymers applied to heat-resistant primary explosive based on 4-hydroxy-3,5-dinitropyrazole
Wen‐Shuai Dong,
Meiqi Xu,
Yong Hu
и другие.
Journal of Molecular Structure,
Год журнала:
2024,
Номер
1319, С. 139539 - 139539
Опубликована: Авг. 6, 2024
Язык: Английский
Azobis(polynitrophenyl-1,2,5-oxadiazoles) as Heat-Resistant Friction-Insensitive Energetic Materials
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 13, 2024
The
evolution
of
energetic
materials
science
presents
new
challenging
tasks
associated
with
the
creation
advanced
technologies
for
sustainable
development
future.
In
this
work,
a
set
heat-resistant
high-energy
incorporating
polynitrophenyl-1,2,5-oxadiazole
scaffold
enriched
azo/azoxy
moieties
have
been
designed
and
synthesized.
Due
to
smart
combination
explosophoric
groups
1,2,5-oxadiazole
rings,
prepared
substances
excellent
thermal
stability
(up
300
°C),
good
densities
1.75
g
cm–3),
high
enthalpies
formation
(340–538
kJ
mol–1),
combined
nitrogen–oxygen
content
(63–68%).
In-depth
structural
analysis
revealed
presence
strong
intra-
intermolecular
hydrogen
bonds
in
aminodinitrophenyl
derivatives,
which
small
deviation
electrostatic
potential
values
explains
low
mechanical
sensitivity
these
materials.
At
same
time,
trinitrophenyl-1,2,5-oxadiazoles
three
adjacent
non-coplanar
nitro
demonstrated
higher
impact,
albeit
retaining
complete
insensitivity
friction.
overall
performance
thus
exceeds
that
known
explosive
hexanitrostilbene.
Therefore,
newly
synthesized
family
polynitrophenyl-1,2,5-oxadiazoles
provides
fruitful
foundation
Язык: Английский
Insensitive Energetic Compounds Based on Regioisomeric Nitro-Substituted Fused Triazole
Опубликована: Янв. 1, 2023
Two
series
of
nitro-substituted
fused
triazole
were
prepared.
All
compounds
have
been
fully
characterized
by
IR,
elemental
analysis,
1H
and
13C
NMR
DSC.
Neutral
a1
b1
exhibit
quite
different
thermostabilities
this
trend
has
extended
to
their
energetic
salts,
which
could
be
explained
the
NBO
analysis
hydrogen
bonds
based
on
single-crystal
parameters.
The
structures
salts
a2,
a3
b3
also
confirmed
X-ray
diffraction.
NCI
Hirshfeld
surfaces
performed
further
understand
relationship
between
properties
regioisomeric
structures.
new
show
good
densities
varying
within
1.66-1.83
g
cm-3,
detonation
velocities
7688-8461
m
s-1
pressures
22.1-26.7
Gpa,
are
insensitive
friction
impact.
High
thermal
stability
(Td
=
274
°C)
combined
with
velocity
(vD
8238
s-1)
highlight
promising
application
for
salt
b2
as
a
high-energy
compound.
Язык: Английский