Bulletin of the Chemical Society of Japan,
Journal Year:
2018,
Volume and Issue:
92(1), P. 152 - 161
Published: Oct. 4, 2018
Abstract
In
this
paper,
we
summarize
recent
developments
made
by
our
group
in
direct
arylation
polycondensation.
The
method
under
optimal
conditions
affords
a
high-molecular-weight
polymer
with
high
purity
through
simple
purification
process.
high-quality
polymers
have
been
used
as
active
materials
for
optoelectronic
applications
and
show
equivalent
or
superior
performance
to
the
same
prepared
conventional
methods.
development
of
facile
synthetic
protocols
could
increase
their
practical
applications.
Recent
C-H/C-H
coupling
polycondensation
are
also
described.
Green Chemistry,
Journal Year:
2022,
Volume and Issue:
24(5), P. 1809 - 1894
Published: Jan. 1, 2022
A
comprehensive
and
critical
overview
of
the
sustainable
strategies
for
direct
C–H
bond
arylation
(hetero)arenes,
based
on
use
recoverable
catalysts,
solvents
non-conventional
energy
sources,
has
been
performed.
Journal of Physics Materials,
Journal Year:
2022,
Volume and Issue:
5(3), P. 032001 - 032001
Published: Jan. 25, 2022
Abstract
Over
the
past
150
years,
our
ability
to
produce
and
transform
engineered
materials
has
been
responsible
for
current
high
standards
of
living,
especially
in
developed
economies.
However,
we
must
carefully
think
effects
addiction
creating
using
at
this
fast
rate
will
have
on
future
generations.
The
way
currently
make
use
detrimentally
affects
planet
Earth,
many
severe
environmental
problems.
It
next
generations
by
putting
danger
economy,
energy,
climate.
We
are
point
where
something
drastically
change,
it
change
now.
create
more
sustainable
alternatives
natural
raw
inspiration
from
nature
while
making
sure
not
deplete
important
resources,
i.e.
competition
with
food
chain
supply.
less
materials,
eliminate
toxic
a
circular
economy
reuse
recycle
priorities.
develop
methods
recycling
encourage
design
disassembly.
look
across
whole
life
cycle
resources
till
end
apply
thorough
assessments
(LCAs)
based
reliable
relevant
data
quantify
sustainability.
need
seriously
start
thinking
come
how
could
track
them,
given
that
confronted
resource
scarcity
geographical
constrains.
This
is
particularly
development
new
energy
technologies,
key
transition
net
zero.
Currently
‘critical
materials’
central
components
systems
because
they
best
performing.
A
few
examples
include
permanent
magnets
rare
earth
metals
(Dy,
Nd,
Pr)
used
wind
turbines,
Li
Co
Li-ion
batteries,
Pt
Ir
fuel
cells
electrolysers,
Si
solar
just
mention
few.
These
classified
as
‘critical’
European
Union
Department
Energy.
Except
also
packaging,
construction,
textile
industry
along
other
industrial
sectors.
roadmap
authored
prominent
researchers
working
disciplines
very
field
intended
highlight
outstanding
issues
be
addressed
provide
an
insight
into
pathways
towards
solving
them
adopted
community.
In
compiling
roadmap,
hope
aid
wider
research
community,
providing
guide
academia,
industry,
government,
funding
agencies
critically
rapidly
developing
space
which
Asian Journal of Organic Chemistry,
Journal Year:
2018,
Volume and Issue:
7(7), P. 1206 - 1216
Published: May 24, 2018
Abstract
Recently,
the
palladium‐catalyzed
direct
arylation
polymerization
(DArP)
has
emerged
as
a
viable
alternative
to
conventional
synthetic
means
of
making
π‐conjugated
polymers
based
on
catalytic
cross‐coupling
reactions.
The
DArP,
which
proceeds
through
C−H
bond
activation,
distinct
advantage
over
in
terms
fewer
reaction
steps
and
higher
functional
group
tolerance.
We
have
developed
novel
catalysts
for
DArP
by
using
P(2‐MeOC
6
H
4
)
3
(
L1
P(2‐Me
2
NC
L2
ligands.
Although
common
require
use
strongly
coordinating
solvents
such
DMA
DMF,
our
exhibit
high
activity
THF
toluene,
are
good
polymers.
Thus,
we
could
realize
precise
synthesis
highly
head‐to‐tail
regioregular
poly(3‐hexylthiophene)
(HT‐P3HT)
donor–acceptor
type
alternating
copolymers
(DA
polymers)
with
well‐controlled
structures
DArP.
Journal of Materials Chemistry C,
Journal Year:
2020,
Volume and Issue:
8(42), P. 14645 - 14664
Published: Jan. 1, 2020
This
review
presents
emerging
strategies
for
materials
scientists
to
design,
prepare
and
process
semiconducting
polymers
in
a
more
sustainable
eco-friendly
manner.
ACS Applied Polymer Materials,
Journal Year:
2020,
Volume and Issue:
3(1), P. 2 - 13
Published: Sept. 30, 2020
Organic
photovoltaics
have
attracted
much
attention
in
the
past
few
years,
mainly
due
to
their
ability
be
fully
printed
at
low
cost
and
large
scale.
However,
organic
semiconductors
utilized
as
active
layer
are
typically
synthesized
using
Migita–Stille
or
Suzuki–Miyaura
cross-coupling,
which
is
not
efficient
may
bring
toxicity
concerns.
In
search
for
atom-economical
synthesis,
direct
(hetero)arylation
polymerization
(DHAP)
enables
activation
of
aromatic
C–H
bonds,
both
reducing
synthetic
steps
monomers
toxic
reaction
byproducts.
this
issue,
we
will
discuss
recent
contributions
on
synthesis
toward
mass
production
photovoltaic
materials.
The
impact
DHAP
material
efficiency
addressed
compared
conventional
coupling
methods.
ongoing
improvements
discussed,
becomes
more
sustainable
higher
scale
materials
observed
having
quality.
Giant,
Journal Year:
2023,
Volume and Issue:
14, P. 100154 - 100154
Published: April 14, 2023
Conjugated
polymers
with
excellent
optoelectronic
properties,
easy
processability,
and
flexible
physical
properties
are
versatile
in
various
applications.
In
recent
years,
the
precise
synthesis
of
conjugated
has
attracted
much
attention
due
to
close
relationship
between
structure
property.
From
perspective
polymerization
mechanism,
synthetic
methods
can
be
classified
into
step-growth
polymerization,
chain-growth
iterative
synthesis.
synthesis,
polymer
becomes
more
controllable.
this
review,
we
introduce
these
three
approaches
prepare
controllable
structures
based
on
transition
metal-catalyzed
cross-coupling
reactions
further
reveal
control
over
chemical
structures,
including
length,
regioregularity,
sequence,
topology.
The
is
great
significance
for
functional
a
specific
structure,
which
paves
way
fabricating
high-performance
devices.
Organic Letters,
Journal Year:
2017,
Volume and Issue:
19(18), P. 4754 - 4757
Published: Sept. 6, 2017
Direct
arylation
of
5-octylthieno[3,4-c]pyrrole-4,6-dione
with
a
series
functionalized
aryl
iodides
via
C–H
bond
activation
is
demonstrated
in
deep
eutectic
solvent
made
choline
chloride
and
urea
non-anhydrous
conditions
without
exclusion
air.
This
the
first
demonstration
thiophene–aryl
coupling
direct
solvents.
