In‐Situ Removable Solid Additive Optimizing Active Layer and Cathode Interlayer of Organic Solar Cells
Lingchen Kong,
Xinkang Wang,
Mingke Li
и другие.
Advanced Energy Materials,
Год журнала:
2024,
Номер
14(40)
Опубликована: Июль 21, 2024
Abstract
In
situ
removable
(ISR)
solid
additive
can
employ
cold
sublimation
process
to
optimize
active
layer
morphology
for
organic
solar
cells
(OSCs),
thus
remaining
unique
potential.
Herein,
a
feasible
guideline
is
proposed
discover
new
ISR
1‐bromo‐4‐chlorobenzene
(CBB),
whose
removing
time
(
T
R
)
between
those
of
reported
additives
1,4‐dichlorobenzene
(DCB)
and
1‐chloro‐4‐iodobenzene
(CIB).
The
CBB
with
moderate
beneficial
affording
the
optimal
achieving
highest
power
conversion
efficiency
(PCE)
18.58%
D18:L8‐BO
binary
layer,
as
supported
by
most
efficient
exciton
splitting,
fastest
transfer,
balanced
carrier
transports.
Due
ability,
DCB,
CBB,
CIB
are
further
aggregation
PDINN
cathode
interlayer.
Particularly,
CBB‐
CIB‐treated
interlayers
afforded
based
OSCs
excellent
PCEs
19.38%
19.26%,
along
remarkable
fill
factors
80.98%
81.37%,
respectively.
suppress
non‐radiative
recombination
devices,
resulting
in
higher
open‐circuit
voltage.
This
work
not
only
provides
an
effective
approach
flourish
but
also
expands
application
OSCs.
Язык: Английский
Direct Fluorosulfonamidation of (Hetero)arenes and Alkenes with Photoredox-Active Fluorosulfamoyl Radical Reagents
ACS Catalysis,
Год журнала:
2024,
Номер
14(16), С. 12082 - 12092
Опубликована: Июль 29, 2024
Sulfur(VI)
fluoride
exchange
(SuFEx)
is
a
second-generation
click
chemistry
reaction
that
relies
on
the
unique
reactivities
of
SVI–F
bonds.
The
development
efficient
methods
for
incorporating
S(VI)–F
motif
into
molecules
great
significance.
Sulfamoyl
fluorides
(R1R2NSO2F),
serving
as
versatile
SuFExable
hubs,
are
typically
synthesized
by
using
"+SO2F"
reagents
to
establish
N-SO2F
In
this
study,
we
report
N-fluorosulfamoyl
pyridium
salts
(NFSAPs)
radical
fluorosulfonamidation
readily
accessible
and
bench-stable.
By
employing
NFSAPs
essential
fluorosulfamoyl
(•NSO2F)
precursors,
direct
installation
NSO2F
group
onto
(hetero)arenes
alkenes
achieved
through
distinct
C–N
bond
formation
reactions.
This
platform
facilitates
collective
synthesis
highly
functionalized
N-aryl,
N-alkyl,
N-alkenyl
sulfamoyl
(R1R2NSO2F)
under
mild
photocatalytic
conditions
has
been
applied
in
late-stage
functionalization
pharmaceuticals
peptides.
Язык: Английский
Imidazole-mediated Defluorosulfonylation of N-(Fluorosulfonyl)oxazolidinones Accessed by an Organoiodine(I/III)-catalyzed Oxyamination
Tetrahedron,
Год журнала:
2025,
Номер
unknown, С. 134611 - 134611
Опубликована: Март 1, 2025
Язык: Английский
Applications of Sulfonyl Fluorides
Advances in Material Chemistry,
Год журнала:
2025,
Номер
13(02), С. 161 - 170
Опубликована: Янв. 1, 2025
Язык: Английский
Borenium-Catalyzed ‘Chain Walking’
Synlett,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 13, 2025
Abstract
‘Chain-walking’
chemistry,
a
catalytic
process
enabling
the
functionalization
of
remote
positions
in
carbon
chains,
has
traditionally
relied
on
transition-metal
catalysts
to
facilitate
alkene
isomerization
and
subsequent
transformations.
This
Synpacts
article
reviews
recent
advancements
hydroboration
via
chain-walking
pathways,
highlighting
transition-metal-catalyzed
strategies
for
α-,
β-,
terminal-selective
borylation.
Additionally,
organoboron
compounds
emerging
role
borenium
species
as
mimics
are
discussed.
In
particular,
we
highlight
our
work
borenium-catalyzed
‘chain
walking’
functionalization,
where
have
unveiled
novel
metal-free
‘functionalization-then-isomerization’
strategy.
1
Introduction
2
Background
2.1
Transition-Metal-Catalyzed
Remote
Hydroboration
2.2
Isomerization
Organoboron
Compound
2.3
Borenium-Catalyzed
Internal
Alkenes
3
‘Chain
Walking’
3.1
‘Boron-Walking’
Strategy
Design
3.2
Reaction
Scope
3.3
Synthetic
Application
3.4
Mechanistic
Study
4
Summary
Outlook
Язык: Английский
Copper-catalyzed three-component radical aminoazolation of vinylarenes with N-fluorobenzenesulfonimide and trimethylsilylazole derivatives
Chemical Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
A
general
and
efficient
synthesis
of
amino-containing
azole
derivatives
has
been
achieved
via
copper-catalyzed
radical
aminoazolation
vinylarenes
with
N
-fluorobenzenesulfonimide
trimethylsilylazoles.
Язык: Английский
Decatungstate-Catalyzed Photochemical Reactions of Ethenesulfonyl Fluoride: A Linchpin Reagent for C–H Functionalization
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 28, 2025
This
work
describes
the
use
of
ethenesulfonyl
fluoride
(ESF)
as
a
powerful
linchpin
reagent
in
tetrabutylammonium
decatungstate-catalyzed
C-H
bond
functionalization
reactions.
As
potent
Michael
acceptor,
ESF
can
react
with
radicals
generated
by
hydrogen
atom
abstraction
photocatalyst
to
produce
variety
sulfonyl
compounds.
These
fluorides
serve
versatile
intermediates
for
synthesis
sultones,
sulfonamides,
and
sulfonates
via
inter-
intramolecular
SuFEx
In
addition,
this
method
includes
novel
one-pot
β-functionalized
ketones
directly
from
aldehydes.
Язык: Английский
Pyridinium-Based Fluorosulfonamide Reagents Enabled Photoredox-Catalyzed Radical Fluorosulfonamidation
Organic Letters,
Год журнала:
2024,
Номер
26(31), С. 6714 - 6719
Опубликована: Июль 26, 2024
Sulfamoyl
fluorides,
as
a
crucial
building
block
of
SuFEx,
have
garnered
extensive
research
interest
due
to
their
unique
properties.
However,
the
direct
radical
fluorosulfonamidation
process
for
synthesis
sulfamoyl
fluorides
has
been
overlooked.
We
herein
disclosed
practical
procedure
constructing
redox-active
fluorosulfonamide
reagent
named
fluorosulfonyl-N-pyridinium
tetrafluoroborate
(PNSF)
from
SO2F2.
These
reagents
can
facilitate
range
reactions,
including
N-(fluorosulfonyl)
sulfonamidation
(hetero)arenes,
sequential
stereoselective
fluorosulfonamidation,
and
1,2-difunctionalization
alkenes.
Язык: Английский
Application of Sulfonyl Fluorides in Organic Transformation
Synthesis,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 21, 2024
Abstract
Sulfonyl
fluorides,
due
to
their
balanced
potential
reactivity
and
stability
as
well
compatibility
with
biological
systems,
have
become
important
synthetic
intermediates
building
blocks
in
the
fields
of
organic
synthesis,
drug
discovery,
materials
science.
Especially
after
report
sulfur(VI)
fluoride
exchange
(SuFEx)
chemistry
by
Sharpless
others,
research
on
sulfonyl
compounds
related
has
increased
significantly.
This
review
summarizes
application
fluorides
synthesis
period
2014–2024,
discussing
different
types
reactions,
including
C–X
bond
formation
(including
C–C,
C–N,
C–F
etc.),
S–C
formation,
S–N
S–O
multicomponent
‘one-pot’
cyclization.
1
Introduction
2
Fluorides
Applied
(C,
N,
F)
Bond
Formation
3
4
5
6
Multicomponent
Reactions
7
Cyclizations
8
Conclusion
Perspective
Язык: Английский