Heterogeneously Catalyzed Energy Release in Azaborinine-based Molecular Solar Thermal Systems
Topics in Catalysis,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Язык: Английский
An Azobenzene‐Based Liquid Molecular Solar Thermal (MOST) Storage System–Energy Carrier and Solvent
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 2, 2025
Abstract
A
molecular
solar
thermal
(MOST)
storage
systems
is
based
on
capturing
energy
via
photoisomerization,
which
can
be
released
later
as
energy.
Herein,
the
low
viscosity,
green
light
active,
2,6‐difluoroazobenzene
introduced,
efficiently
irradiated,
pumped,
and
handled
in
its
neat
state.
Synthesis
well
isomerization
done
conveniently
a
continuous
flow
setup.
Storage
densities
of
218
kJ
kg
−1
for
100%
(
Z
)‐isomer
(137
after
irradiation)
are
highest
compared
to
other
liquid
azobenzenes
(ABs).
Additionally,
irradiation
with
processibility
state
make
this
compound
promising
candidate
applications.
Furthermore,
AB
employed
MOST‐active
solvent.
For
example,
solvation
an
electrolyte
demonstrated
induce
measurable
conductivity,
then
allows
complete
electron‐catalyzed
back‐isomerization.
Alternatively,
it
act
solvent
higher
MOST
material.
As
proof‐of‐concept
norbornadiene
(NBD)
dissolved
allowing
utilize
NBD
Further
optimization
solute‐solvents
required
fully
harvest
potential
new
concept
efficient
storage.
Язык: Английский
Phenylazo-BODIPYs: Direct Access via Pd-Catalysis
Synlett,
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 6, 2024
Abstract
A
new
type
of
functionalized
BODIPY
dyes
is
described.
Utilizing
an
established
procedure
for
Buchwald–Hartwig
reactions,
we
have
been
able
to
convert
α-chloro
BODIPYs
α-azo-BODIPYs
using
phenylhydrazines.
Optimization
the
reaction
conditions
and
variation
core
phenylhydrazine
were
conducted.
Absorption
emission
spectra
recorded.
Язык: Английский
Modular Cascade of Flow Reactors: Continuous Flow Synthesis of Water‐Insoluble Diazo Dyes in Aqueous System
ChemSusChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 4, 2024
Abstract
Continuous
flow
synthesis
is
pivotal
in
dye
production
to
address
batch‐to‐batch
variations.
However,
synthesizing
water‐insoluble
dyes
an
aqueous
system
poses
a
challenge
that
can
lead
clogging.
This
study
successfully
achieved
the
safe
and
efficient
of
azo
by
selecting
optimizing
reactor
modules
for
different
reaction
types
two‐step
implementing
cascade
cooperation.
Integrating
continuous
microreactor
with
stirred
tank
(CSTR)
enabled
Sudan
Yellow
3G
without
introducing
water‐soluble
functional
groups
or
using
organic
solvents
enhance
solubility.
Optimizing
conditions
(acidity/alkalinity,
temperature,
residence
time)
within
initial
modular
resulted
remarkable
99.5%
isolated
yield,
98.6
%
purity,
rate
2.90
g
h
−1
.
Scaling‐up
based
on
module
characteristics
further
increased
74.4
while
maintaining
high
yield
purity.
The
construction
this
small
3D‐printing
cascaded
process
scaling‐up
provide
technical
support
dyes,
particularly
high‐market‐share
dyes.
Moreover,
versatile
methodology
proves
applicable
processes
involving
various
homogeneous
heterogeneous
cascades.
Язык: Английский
Recent Advances in the Synthetic Applications of Nitrosoarene Chemistry
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 20, 2024
This
review
covers
reactions
involving
nitrosoarenes
over
the
last
decade,
including
cyclization,
with
attacks
at
oxygen
or
nitrogen
terminus,
dimerization,
rearrangement,
coordination,
and
other
significant
reactions.
Язык: Английский
Investigation of Electrocatalytic Oxidative Coupling of Arylamines for the Selective Synthesis of Azo Aromatics
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 28, 2024
An
electrochemical
oxidative
coupling
of
anilines
to
selectively
provide
azo
aromatic
compounds
by
using
mild
reaction
conditions
has
been
investigated.
Further,
the
generality
and
feasibility
developed
protocol
were
showcased
synthesizing
differently
substituted
in
moderate
good
isolated
yields.
Additionally,
different
control
experiments
performed
investigate
mechanism.
These
indicated
formation
hydrazobenzene
as
an
intermediate
while
ruling
out
possibility
nitrobenzene
or
nitroso-benzene
during
this
transformation.
Язык: Английский