Journal of the American Chemical Society,
Journal Year:
2018,
Volume and Issue:
140(7), P. 2438 - 2441
Published: Feb. 6, 2018
The
emergence
of
new
catalytic
strategies
that
cleverly
adopt
concepts
and
techniques
frequently
used
in
areas
such
as
photochemistry
electrochemistry
has
yielded
a
myriad
organic
reactions
would
be
challenging
to
achieve
using
orthodox
methods.
Herein,
we
discuss
the
strategic
use
anodically
coupled
electrolysis,
an
electrochemical
process
combines
two
parallel
oxidative
events,
complementary
approach
existing
methods
for
redox
transformations.
Specifically,
demonstrate
electrolysis
regio-
chemoselective
chlorotrifluoromethylation
alkenes.
Angewandte Chemie International Edition,
Journal Year:
2018,
Volume and Issue:
57(32), P. 10034 - 10072
Published: Feb. 21, 2018
Visible-light
photocatalysis
has
evolved
over
the
last
decade
into
a
widely
used
method
in
organic
synthesis.
Photocatalytic
variants
have
been
reported
for
many
important
transformations,
such
as
cross-coupling
reactions,
α-amino
functionalizations,
cycloadditions,
ATRA
or
fluorinations.
To
help
chemists
select
photocatalytic
methods
their
synthesis,
we
compare
this
Review
classical
and
procedures
selected
classes
of
reactions
highlight
advantages
limitations.
In
cases,
proceed
under
milder
reaction
conditions,
typically
at
room
temperature,
stoichiometric
reagents
are
replaced
by
simple
oxidants
reductants,
air,
oxygen,
amines.
Does
visible-light
make
difference
synthesis?
The
prospect
shuttling
electrons
back
forth
to
substrates
intermediates
selectively
transfer
energy
through
visible-light-absorbing
photocatalyst
holds
promise
improve
current
radical
chemistry
open
up
new
avenues
accessing
reactive
species
hitherto
unknown,
especially
merging
with
organo-
metal
catalysis.
Chemical Reviews,
Journal Year:
2017,
Volume and Issue:
117(18), P. 11796 - 11893
Published: June 1, 2017
Flow
chemistry
involves
the
use
of
channels
or
tubing
to
conduct
a
reaction
in
continuous
stream
rather
than
flask.
equipment
provides
chemists
with
unique
control
over
parameters
enhancing
reactivity
some
cases
enabling
new
reactions.
This
relatively
young
technology
has
received
remarkable
amount
attention
past
decade
many
reports
on
what
can
be
done
flow.
Until
recently,
however,
question,
"Should
we
do
this
flow?"
merely
been
an
afterthought.
review
introduces
readers
basic
principles
and
fundamentals
flow
critically
discusses
recent
accounts.
Chemical Society Reviews,
Journal Year:
2018,
Volume and Issue:
47(15), P. 5786 - 5865
Published: Jan. 1, 2018
This
review
provides
an
overview
of
the
use
electrochemistry
as
appealing
platform
for
expediting
carbon–hydrogen
functionalization
and
carbon–nitrogen
bond
formation.
Angewandte Chemie International Edition,
Journal Year:
2018,
Volume and Issue:
58(19), P. 6152 - 6163
Published: Oct. 6, 2018
The
union
of
photoredox
and
nickel
catalysis
has
resulted
in
a
renaissance
radical
chemistry
as
well
the
use
nickel-catalyzed
transformations,
specifically
for
carbon-carbon
bond
formation.
Collectively,
these
advances
address
longstanding
challenge
late-stage
cross-coupling
functionalized
alkyl
fragments.
Empowered
by
notion
that
photocatalytically
generated
radicals
readily
undergo
capture
Ni
complexes,
wholly
new
feedstocks
have
been
realized.
Herein,
we
highlight
recent
developments
several
types
cross-couplings
are
accessible
exclusively
through
this
approach.
ACS Catalysis,
Journal Year:
2017,
Volume and Issue:
7(4), P. 2563 - 2575
Published: March 14, 2017
Photoredox
catalysis
has
experienced
a
revitalized
interest
from
the
synthesis
community
during
past
decade.
For
example,
photoredox/Ni
dual
protocols
have
been
developed
to
overcome
several
inherent
limitations
of
palladium-catalyzed
cross-couplings
by
invoking
single-electron
transmetalation
pathway.
This
Perspective
highlights
advances
made
our
laboratory
since
inception
cross-coupling
benzyltrifluoroborates
with
aryl
bromides.
In
addition
broadening
scope
trifluoroborate
coupling
partners,
research
using
readily
oxidized
hypervalent
silicates
as
radical
precursors
that
demonstrate
functional
group
compatibility
is
highlighted.
The
pursuit
electrophilic
partners
beyond
(hetero)aryl
bromides
also
led
incorporation
new
classes
C(sp2)-hybridized
substrates
into
light-mediated
cross-coupling.
Advances
expand
toolbox
utilizing
feedstock
chemicals
(e.g.,
aldehydes)
access
radicals
were
previously
inaccessible
trifluoroborates
and
are
emphasized.
Additionally,
organic
photocatalysts
investigated
replacements
for
their
expensive
iridium-
ruthenium-based
counterparts.
Lastly,
net
C–H
functionalization
partner
in
an
effort
improve
atom
economy
presented.
An
underlying
theme
all
these
studies
value
generating
catalytic
manner,
rather
than
stoichiometrically.
Chemical Reviews,
Journal Year:
2021,
Volume and Issue:
122(2), P. 1543 - 1625
Published: Oct. 8, 2021
In
recent
years,
visible
light-induced
transition
metal
catalysis
has
emerged
as
a
new
paradigm
in
organic
photocatalysis,
which
led
to
the
discovery
of
unprecedented
transformations
well
improvement
known
reactions.
this
subfield
complex
serves
double
duty
by
harvesting
photon
energy
and
then
enabling
bond
forming/breaking
events
mostly
via
single
catalytic
cycle,
thus
contrasting
established
dual
photocatalysis
an
exogenous
photosensitizer
is
employed.
addition,
approach
often
synergistically
combines
catalyst–substrate
interaction
with
photoinduced
process,
feature
that
uncommon
conventional
photoredox
chemistry.
This
Review
describes
early
development
advances
emerging
field.