ACS Central Science,
Год журнала:
2019,
Номер
5(1), С. 109 - 115
Опубликована: Янв. 7, 2019
Visible-light-promoted
organic
reactions
can
offer
increased
reactivity
and
selectivity
via
unique
reaction
pathways
to
address
a
multitude
of
practical
synthetic
problems,
yet
few
solutions
exist
employ
these
for
multikilogram
production.
We
have
developed
simple
versatile
continuous
stirred
tank
reactor
(CSTR)
equipped
with
high-intensity
laser
drive
photochemical
at
unprecedented
rates
in
flow,
achieving
kg/day
throughput
using
100
mL
reactor.
Our
approach
flow
design
uses
the
Beer-Lambert
law
as
guideline
optimize
catalyst
concentration
depth
maximum
throughput.
This
CSTR
platform
coupled
rationale
be
applied
breadth
reactions.
ACS Catalysis,
Год журнала:
2018,
Номер
9(2), С. 1103 - 1109
Опубликована: Дек. 21, 2018
A
visible-light-mediated
photocatalyzed
protocol
utilizing
copper–phenanthroline-based
catalysts
has
been
developed
that
can
convert
a
large
number
of
olefins
into
their
chlorosulfonylated
products.
Besides
the
Cu(I)
complex
[Cu(dap)2]Cl,
now
well-established
in
photo-ATRA
processes,
corresponding
Cu(II)
[Cu(dap)Cl2]
proved
to
be
often
even
more
efficient
title
reaction,
being
advantageous
from
an
economic
point
view
but
also
opening
up
new
avenues
for
photoredox
catalysis.
Moreover,
copper
complexes
outperformed
commonly
used
ruthenium,
iridium,
or
organic
dye
based
photocatalysts,
owing
ability
stabilize
interact
with
transient
radicals
by
inner
sphere
mechanisms.
The
use
stoichiometric
Na2CO3
combination
photocatalysts
was
found
essential
unactivated
desired
products,
contrast
activated
which
no
additive
required.
As
suggested
appropriate
control
experiments,
role
is
attributed
prevention
poisoning
catalyst.
Chemistry - A European Journal,
Год журнала:
2019,
Номер
26(15), С. 3241 - 3246
Опубликована: Дек. 25, 2019
Electrophotochemistry
has
enabled
arene
C-H
trifluoromethylation
with
the
Langlois
reagent
CF3
SO2
Na
under
mild
reaction
conditions.
The
merger
of
electrosynthesis
and
photoredox
catalysis
provided
a
chemical
oxidant-free
approach
for
generation
radical.
electrophotochemistry
was
carried
out
in
an
operationally
simple
manner,
setting
stage
challenging
trifluoromethylations
unactivated
arenes
heteroarenes.
robust
nature
electrophotochemical
manifold
reflected
by
wide
scope,
including
electron-rich
electron-deficient
benzenes,
as
well
naturally
occurring
Electrophotochemical
further
achieved
flow
modular
electro-flow-cell
equipped
in-operando
monitoring
unit
on-line
flow-NMR
spectroscopy,
providing
support
single
electron
transfer
processes.
Green Synthesis and Catalysis,
Год журнала:
2021,
Номер
2(2), С. 165 - 178
Опубликована: Март 29, 2021
There
is
a
resurgence
of
interests
in
organic
electrochemistry,
which
generally
accepted
as
green
synthetic
tool.
In
this
context,
many
electrochemical
methods
have
been
developed
the
past
decade
to
access
various
nitrogen-centered
radicals
(NCRs)
from
readily
available
precursors
controlled
fashion,
enabling
rapid
development
NCR-mediated
new
reactions
for
construction
nitrogen-containing
compounds.
review,
recent
advances
chemistry
electrochemically
generated
NCRs
are
critically
highlighted,
based
on
strategies
their
formation
and
types
NCRs.
Focus
put
mechanism
generation
different
applications.
ACS Central Science,
Год журнала:
2019,
Номер
5(1), С. 109 - 115
Опубликована: Янв. 7, 2019
Visible-light-promoted
organic
reactions
can
offer
increased
reactivity
and
selectivity
via
unique
reaction
pathways
to
address
a
multitude
of
practical
synthetic
problems,
yet
few
solutions
exist
employ
these
for
multikilogram
production.
We
have
developed
simple
versatile
continuous
stirred
tank
reactor
(CSTR)
equipped
with
high-intensity
laser
drive
photochemical
at
unprecedented
rates
in
flow,
achieving
kg/day
throughput
using
100
mL
reactor.
Our
approach
flow
design
uses
the
Beer-Lambert
law
as
guideline
optimize
catalyst
concentration
depth
maximum
throughput.
This
CSTR
platform
coupled
rationale
be
applied
breadth
reactions.
