An overview on copper in industrial chemistry: From ancient pigment to modern catalysis
Coordination Chemistry Reviews,
Год журнала:
2025,
Номер
529, С. 216438 - 216438
Опубликована: Янв. 17, 2025
Язык: Английский
Towards a more Sustainable Photocatalysis using Copper and Iron
Current Opinion in Green and Sustainable Chemistry,
Год журнала:
2025,
Номер
unknown, С. 100998 - 100998
Опубликована: Янв. 1, 2025
Язык: Английский
Observation of Solvent Enantio-Isotope Effect in Asymmetric Ring-Opening of Cyclic Diaryliodoniums with Selenocyanate
Chemical Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
The
deuterium
isotope
effect
of
D
2
O
enhanced
the
enantioselectivity
in
an
aqueous
emulsion
reaction,
enabling
Cu/PyBox-catalyzed
highly
chemo-
and
enantioselective
ring-opening
cyclic
diaryliodoniums
with
KSeCN.
Язык: Английский
Efficient and regioselective C=S bond difunctionalization through a three-component radical relay strategy
Chinese Chemical Letters,
Год журнала:
2024,
Номер
unknown, С. 110424 - 110424
Опубликована: Сен. 1, 2024
Язык: Английский
Visible Light-Induced Copper-Catalyzed Regio- and Stereoselective Difluoroalkylthiocyanation of Alkynes
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
89(12), С. 9118 - 9124
Опубликована: Июнь 6, 2024
The
first
regio-
and
stereoselective
difluoroalkylthiocyanation
of
alkynes
with
BrCF
Язык: Английский
Electrophotocatalytic Thiocyanation and Sulfonylation Cyclization of Unactivated Alkenes
The Journal of Organic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 18, 2024
We
report
an
electrophotocatalytic
process
that
enables
the
thiocyanation
and
sulfonylation/cyclization
of
alkenes.
It
is
applicable
to
a
wide
range
unactivated
alkenes,
using
inexpensive
photocatalyst
2,4,6-triphenylpyrylium
tetrafluoroborate
(TPPT)
produce
diverse
array
heterocycles
containing
sulfonyl
thiocyano
groups
with
good
functional
group
tolerance.
The
protocol
operates
under
mild,
chemical
oxidant-
transition-metal-free,
broad
scope
substrates.
Preliminary
mechanistic
studies
suggest
reaction
involves
combination
electrolysis
reductive
quenching
photocatalytic
cycle
TPPT.
Язык: Английский
Copper and Iron Make the Difference: Developing Sustainable Photoredox Catalyzed Transformations
Опубликована: Июль 22, 2024
Synthetic
organic
chemistry
undertakes
significant
efforts
to
develop
new
catalytic
transformations
that
utilize
greener
reagents
and
avoid
stoichiometric
additives.
In
this
regard,
visible-light
photoredox
catalysis
offers
a
unique
activation
mode
of
molecules,
which
serves
as
an
alternative
many
thermal
transition-metals
catalyzed
reactions.
Most
photoredox-catalyzed
processes
capitalize
on
heavy
metals,
namely,
Ru(II)
or
Ir(III)-complexes,
can
serve
single
electron
oxidants
reductants
in
their
photoexcited
states.
Copper-and
iron-based
photo¬catalysts
are
rapidly
emerging,
offering
economic
ecologic
advantages
but,
addition,
interact
with
substrates
beyond
transfer
via
inner
sphere
mechanisms,
have
been
successfully
utilized
achieve
challenging
transformations.
Emphasizing
the
principles
catalysis,
selected
synthetic
applications
from
our
laboratory
will
be
discussed,
highlighting
opportunities
copper-
iron-photocatalysts
offer
area.
Язык: Английский