Green Chemistry,
Год журнала:
2019,
Номер
21(16), С. 4400 - 4405
Опубликована: Янв. 1, 2019
New
PiNap-750M
π-surfactant
enables
unprecedented
performances
in
the
preparation
of
BTBT
derivatives
and
other
organic
semiconductors
by
Suzuki-Miyaura
coupling
water
at
room
temperature.
Green Chemistry,
Год журнала:
2019,
Номер
22(1), С. 136 - 143
Опубликована: Ноя. 22, 2019
Iridium-complex-incorporated
porous
organic
polymers
have
been
prepared
to
realize
the
photocatalysis
of
four
transformations
with
previously
unattainable
recyclability.
ACS Catalysis,
Год журнала:
2020,
Номер
11(2), С. 710 - 733
Опубликована: Дек. 31, 2020
Visible-light-mediated
photoredox
catalysis
has
evolved
as
an
efficient
and
mild
alternative
to
conventional
organic
synthesis.
Inspired
by
the
elegance
sophistication
of
natural
photosynthetic
machinery
involving
complex
self-assembled
systems,
recently
researchers
have
resorted
implementation
supramolecular
chemistry
in
catalytic
processes
with
objective
achieving
improved
efficiency
for
known
chemical
reactions,
well
developing
advanced
methodologies
inaccessible
transformations.
Supramolecular
engineering
offers
ability
customize
existing
properties
traditional
catalysts
various
self-assembly
strategies
expands
their
scope
cutting-edge
synthetic
means
noncovalent
interactions
different
components.
In
this
review,
we
summarize
recent
advances
key
achievements
synthesis
adopting
techniques
based
on
systems
underline
advantages
mechanistic
facets.
Diverse
directional
interaction
driven
are
thoroughly
discussed.
Furthermore,
photocatalytic
reactions
within
confined
nanospaces
(viz.
micelles,
vesicles,
polymersomes,
polymeric
nanoparticles,
gels
etc.)
summarized.
Finally,
a
brief
perspective
encouraging
future
prospects
challenges
contemporary
field
is
presented.
Advanced Synthesis & Catalysis,
Год журнала:
2019,
Номер
361(22), С. 5277 - 5282
Опубликована: Сен. 27, 2019
Abstract
A
catalyst‐free
strategy
has
been
established
for
the
synthesis
of
β‐oxo
sulfones
via
visible
light‐induced
oxysulfonylation
alkenes
with
arylazo
dioxygen
in
air.
The
present
photoinduced
transformation
proceeds
smoothly
at
room
temperature
absence
an
external
photosensitizer,
which
not
only
provides
a
mild
and
efficient
approach
to
various
sulfones,
but
also
opens
different
reaction
mode
photochemical
sulfones.
magnified
image
Green Chemistry,
Год журнала:
2020,
Номер
22(15), С. 5042 - 5049
Опубликована: Янв. 1, 2020
A
visible-light
promoted
oxidative
cleavage
of
vicinal
diols
by
using
CN620
as
a
recyclable
photocatalyst
in
aerobic
micellar
medium
has
been
developed.
Organic & Biomolecular Chemistry,
Год журнала:
2019,
Номер
17(14), С. 3507 - 3513
Опубликована: Янв. 1, 2019
A
practical
method
has
been
developed
for
the
conversion
of
alkenes
to
β-keto/hydroxyl
sulfones
by
their
reaction
with
sulfonyl
hydrazides
under
metal-free
conditions.
Current Opinion in Colloid & Interface Science,
Год журнала:
2023,
Номер
64, С. 101681 - 101681
Опубликована: Фев. 13, 2023
Micellar
catalysis
is
playing
a
major
role
in
green
chemistry
with
ever
increasing
applications
the
efficient
and
sustainable
preparation
of
natural
compounds,
drugs,
more
recently
organic
semiconductors
for
printed
electronics.Most
contributions
field
focus
on
developments
surfactants
suitable
formulative
conditions
capable
reproducingand
often
improvingthe
yield
reactions
commonly
performed
solvents.The
real
ambition
micellar
approach
goes
beyond
improvement
sustainability
existing
methods
aims
at
mimicking
not
only
efficiency
but
also
selectivity
enzymatic
catalysis.This
review
summarizes
relevant
examples
enabled,
efficient,
selective
transformations,
discusses
different
kind
processes
impacting
product
distribution
depending
details
state
achieved.
Angewandte Chemie International Edition,
Год журнала:
2023,
Номер
62(17)
Опубликована: Фев. 7, 2023
Pseudo-homogeneous
polymeric
photocatalysts
are
an
emerging
class
of
highly
efficient
and
tunable
photocatalytic
materials,
where
the
centers
easily
accessible.
The
creation
materials
that
can
be
rapidly
separated
recovered
is
one
critical
challenges
in
chemistry.
Here,
we
describe
pH-responsive
nanoparticles
active
well-dispersed
under
acidic
conditions
but
aggregate
instantly
upon
elevation
pH,
enabling
easy
recovery.
These
responsive
polymers
used
various
transformations,
including
CrVI
reduction
photoredox
alkylation
indole
derivative.
Notably,
cationic
nature
photocatalyst
accelerates
reaction
rate
anionic
substrate
compared
to
uncharged
species.
particles
could
readily
recycled
allowing
multiple
successive
reactions
with
no
clear
loss
activity.
The Journal of Organic Chemistry,
Год журнала:
2023,
Номер
88(6), С. 3772 - 3780
Опубликована: Март 6, 2023
A
novel
multicomponent
sulfonylation
of
alkenes
is
described
for
the
assembly
various
β-substituted
arylsulfones
using
cheap
and
easily
available
K2S2O5
as
a
sulfur
dioxide
source.
Of
note,
procedure
does
not
need
any
extra
oxidants
metal
catalysts
exhibits
relatively
wide
substrate
scope
good
functional
group
compatibility.
Mechanistically,
an
initial
arylsulfonyl
radical
formed
involving
insertion
with
aryl
diazonium
salt,
followed
by
alkoxyarylsulfonylation
or
hydroxysulfonylation
alkenes.
