Mechanistic
studies
of
the
fluorescence
quenching
2-(2-chloro-12-oxoindolo[2,1-b]quinazolin-6(12H)-ylidene)malononitrile
(2CTMA)
with
aniline,
using
solvent
mixtures
acetonitrile
and
1,4-dioxane
at
room
temperature,
by
steady-state
time-resolved
methods
is
reported
here.
It
was
confirmed
that,
use
sphere
action
static
model
finite
sink
approximation
model,
that
bimolecular
reactions
are
due
to
presence
both
dynamic
processes
in
addition
charge-transfer
process.
Current Organic Chemistry,
Год журнала:
2024,
Номер
28(2), С. 134 - 160
Опубликована: Янв. 1, 2024
Abstract:
Tetrazole
is
a
most
versatile
pharmacophore
of
which
more
than
twenty
FDAapproved
drugs
have
been
marketed
globally
for
the
management
various
diseases.
In
spite
many
remarkable
and
consistent
efforts
having
made
by
chemists
towards
development
greener
sustainable
strategies
synthesis
tetrazole
derivatives,
this
approach
still
needs
attention.
The
present
review
focuses
on
green
synthetic
preparation
derivatives
from
different
starting
materials
such
as
nitrile,
isonitrile,
carbonyl,
amine,
amide,
oxime
terminal
alkyne
functions.
mechanism
substrates
discussed.
addition
to
this,
four
component
Ugi-azide
reaction
also
described.
Of
note,
articles
exploited
several
water-mediated
solvent-free
methodologies
synthesis.
important
key
features
were
pinpointing
in
each
scheme
provides
excellent
guide
those
searching
selective
procedure
achieve
desired
transformation.
This
seeks
timely
account
(2011-2023)
splendid
array
ecofriendly
procedures
known
today
materials.
rational
enlighten
recent
advancements
substrates.
Eng—Advances in Engineering,
Год журнала:
2024,
Номер
5(3), С. 2223 - 2263
Опубликована: Сен. 9, 2024
The
push
for
sustainability
in
nanomaterials
has
catalyzed
significant
advancements
the
green
synthesis
of
carbon
dots
(CDs)
from
renewable
resources.
This
review
uniquely
explores
recent
innovations,
including
integration
hybrid
techniques,
such
as
micro-wave-assisted
and
ultrasonic-assisted
hydrothermal
methods,
well
photocatalytic
synthesis.
These
combined
approaches
represent
a
breakthrough,
offering
rapid
production,
precise
control
over
CD
properties,
enhanced
environmental
sustainability.
In
addition,
emphasizes
growing
use
solvents
bio-based
reducing
agents,
which
further
reduce
footprint
production.
work
also
addresses
key
challenges,
consistently
controlling
properties—size,
shape,
surface
characteristics—across
different
processes.
Advanced
characterization
techniques
process
optimizations
are
highlighted
essential
strategies
to
overcome
these
hurdles.
Furthermore,
this
pioneers
circular
economy
principles
into
proposing
novel
sustainable
material
waste
reduction.
By
exploring
innovative
precursor
materials,
refining
doping
engineering
advocating
comprehensive
life
cycle
assessments,
sets
new
direction
future
research.
insights
provided
here
contribution
field,
paving
way
more
sustainable,
efficient,
scalable
production
with
diverse
applications
optoelectronics,
sensing,
remediation.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(19), С. 14984 - 14984
Опубликована: Окт. 7, 2023
Materials
with
a
“nano”
structure
are
increasingly
used
in
medicine
and
biotechnology
as
drug
delivery
systems,
bioimaging
agents
or
biosensors
the
monitoring
of
toxic
substances,
heavy
metals
environmental
variations.
Furthermore,
food
industry,
they
have
found
applications
detectors
adulteration,
microbial
contamination
even
packaging
for
product
freshness.
Carbon
dots
(CDs)
materials
broad
well
unprecedented
possibilities
could
revolutionize
economy,
if
only
their
synthesis
was
based
on
low-cost
natural
sources.
So
far,
number
studies
point
to
positive
obtaining
CDs
from
This
review
describes
types
carbon
most
important
methods
them.
It
also
focuses
presenting
potential
application
technology.
Advances in Materials Science,
Год журнала:
2024,
Номер
24(1), С. 46 - 71
Опубликована: Март 1, 2024
Abstract
Carbon
fibers
have
been
technically
applied
in
high
performance
materials
and
industrial
scale
applications.
Importantly,
carbon
fiber
reinforced
composite
found
applications
aerospace
industries.
These
properties
of
composites
depend
upon
the
features
such
as
length,
orientation,
surface
properties,
adhesion
with
matrices,
etc.
To
improve
interactions
polymers,
modification
has
suggested
an
efficient
approach.
nanoparticle
or
nanocarbon
functionalized
manufactured
using
various
facile
physical
chemical
approaches
electrospraying,
electrophoretic
deposition,
vapor
Consequently,
modified
nanoparticles
graphene,
nanotube,
nanodiamond,
fullerene,
other
nanocarbons
deposited
on
surface.
fine
capability
to
interfacial
linking
polymer
matrices.
The
deposition
adopted
for
uniform
methods
involving
also
frequently
used.
resulting
advanced
epoxy/carbon
fiber/nanocarbon
revealed
improved
tensile
profiles.
This
review
basically
aims
manufacturing
technical
aspects
polymer/fiber/nanofiller
nanocomposites
toward
development
structures.
morphology,
strength,
modulus,
toughness,
thermal
stability,
enhanced.
In
addition,
fabricated
adhesion,
matrix-nanofiller-filler
compatibility,
characteristics.
application
areas
these
nanomaterials
wide
ranging
including
strengthened
engineering
structures,
supercapacitors,
shape
memory
materials,
several
others.
