ACS symposium series,
Год журнала:
2024,
Номер
unknown, С. 287 - 303
Опубликована: Май 14, 2024
A
vital
aspect
of
nanoscience
and
nanotechnology
is
the
synthesis
nanomaterials
nanostructures.
Although
a
relatively
new
field
study,
have
been
used
in
industry
for
years.
Synthesis
an
essential
area
due
to
its
significant
characteristics
ideally
suited
applications
multiple
discipline.
Metal
metal-based
nanoparticles
play
major
role
across
all
disciplines,
making
up
majority
nanomaterials.
Among
these,
copper-based
drawn
lot
curiosity
considering
their
varied
features
wide
range
uses
numerous
sectors,
particularly
healthcare
biomedical
fields.
can
be
achieved
by
several
approaches
such
as
physical,
chemical,
biological
methods.
these
approaches,
synthesizing
through
processes
most
affordable
environmentally
responsible
method.
This
chapter
aims
share
details
on
green
obtained
from
different
sources
utilized
broad
industries
including
electronics,
agriculture,
biomedicine,
manufacturing.
Green Chemistry,
Год журнала:
2023,
Номер
25(21), С. 8459 - 8493
Опубликована: Янв. 1, 2023
This
review
comprehensively
summarizes
visible
light-induced
difunctionalization
strategies
for
alkene
and
alkyne
systems
in
metal-free
conditions
with
literature
coverage
up
to
July
2023.
Organic & Biomolecular Chemistry,
Год журнала:
2023,
Номер
21(8), С. 1591 - 1628
Опубликована: Янв. 1, 2023
Photoredox
catalysis
has
demonstrated
rapid
evolution
in
the
field
of
synthetic
organic
chemistry.
On
other
hand,
splendour
cascade
reactions
providing
complex
molecular
architectures
renders
them
a
cutting-edge
research
area.
Therefore,
merging
photocatalysis
with
synthesis
brings
out
paradigm
immense
potential.
The
development
photocascade
for
target
molecule
particular
skeleton
and
stereochemical
framework
presents
certain
challenges
but
provides
robust
environmentally
benign
alternative.
This
comprehensive
review
assembles
all
accomplishments
highlights
visible-light-induced
literature
coverage
up
to
October
2022.
ACS symposium series,
Год журнала:
2024,
Номер
unknown, С. 1 - 33
Опубликована: Май 14, 2024
Copper-based
nanomaterials
offer
a
fascinating
array
of
properties
that
make
them
pivotal
in
various
technological
applications.
These
materials,
when
scaled
down
to
the
nanoscale,
exhibit
enhanced
electrical
conductivity,
surpassing
their
bulk
counterparts.
This
book
chapter
primarily
focuses
on
properties,
synthesis,
and
characterization
copper
nanoparticles
while
also
discussing
metal
oxide
nanoparticles.
Their
large
surface-to-volume
ratios
enable
efficient
electron
transport,
making
valuable
components
electronics
conductive
inks
for
flexible
devices.
Furthermore,
possess
exceptional
thermal
crucial
heat
management
advanced
interface
materials.
Copper
have
positive
economic
environmental
effects.
catalytic
render
important
diverse
chemical
reactions
as
energy
storage
systems
like
batteries
supercapacitors.
Additionally,
tunability
optical
makes
suitable
photonic
optoelectronic
applications,
ranging
from
sensors
light-emitting
The
multifaceted
copper-based
continue
drive
innovation
across
broad
spectrum
industries.
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(17), С. 12485 - 12497
Опубликована: Авг. 21, 2024
Codeine
and
morphine
are
among
the
few
natural
products
that
used
directly
as
drugs
for
medical
treatment.
However,
availability
of
these
is
widely
dependent
on
resources.
Herein,
we
report
an
efficient
enantioselective
seven-step
synthesis
(−)-codeine
starting
from
simpler
materials.
The
key
steps
involve
microwave-assisted
intramolecular
cascade
double
heck
cyclization
to
access
ABCE
ring
opium
alkaloids
with
required
stereocenters
in
one
pot.
A
photoinduced
hydroamination
carboxamide
forms
D
completes
pentacyclic
core
morphinans.
Following
that,
oxidation
followed
by
global
reduction
leads
formation
(−)-codeine.
Our
relies
simple
classical
reactions
address
will
serve
route
other
Chemistry - An Asian Journal,
Год журнала:
2022,
Номер
17(22)
Опубликована: Сен. 12, 2022
A
facile,
sustainable
and
eco-friendly
protocol
has
been
developed
for
the
halogenation
of
various
heterocycles
using
TBAX
(TBAI/TBAB/TBACl)
as
halogenating
agent,
which
afforded
products
in
90-95%
isolated
yields.
The
reaction
proceeds
with
low-cost
uses
greener
conditions
like
EtOH
a
solvent
microwave
an
alternative
energy
source
reaction.
This
applied
on
pyrazoles
extended
to
different
7-azaindole,
indazole,
indole
2-phenylimidazo[1,2-α]pyridines.
gram-scale
iodination
also
successfully
performed
by
optimizing
conventional
heating
conditions,
demonstrates
its
potential
applicability
organic
synthesis.
Further
these
halogenated
have
utilized
coupling
reactions
including
formation
arylated,
alkynylated
sulfenated
pyrazoles.
However,
TBAF
mediated
fluorination
did
not
work.
