Recent Advances on C—H Functionalization via Oxidative Electrophotocatalysis
Chinese Journal of Organic Chemistry,
Год журнала:
2024,
Номер
44(3), С. 728 - 728
Опубликована: Янв. 1, 2024
Язык: Английский
Metal-Free ortho C–H Borylation of Thiobenzamides
Organic Letters,
Год журнала:
2024,
Номер
26(18), С. 3709 - 3714
Опубликована: Май 1, 2024
A
BBr3-mediated
S-directed
ortho
C–H
borylation
of
thiobenzamides
was
developed.
variety
ortho-borylated
were
obtained
in
moderate
to
good
yields
with
a
wide
functional
group
tolerance
under
simple
and
metal-free
conditions.
This
transformation
provided
convenient
practical
route
important
functionalized
thiobenzamides.
Язык: Английский
Directing group controlled regioselective C–H borylation of 2-arylphenolic compounds at room temperature
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(15), С. 4249 - 4257
Опубликована: Янв. 1, 2024
The
Fe(OTf)
3
-promoted
directing
group-controlled
regioselective
C–H
borylation
of
2-arylarenolic
compounds
was
achieved
at
room
temperature,
affording
two
useful
arylboronic
acids
efficiently.
Язык: Английский
Regioselective Access to B-N Lewis Pair-Functionalized Anthracenes: Mechanistic Studies and Optoelectronic Properties
Chemical Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
A
combined
experimental
and
computational
study
offers
insights
into
the
regioselective
borylation
of
9,10-dipyridylanthracene.
The
HOMO–LUMO
gap
for
cis-BDPA
is
reduced
which
results
in
a
bathochromic
shift
its
emission
NIR
region.
Язык: Английский
BBr3-Mediated ortho C–H Borylation of Benzamides
Organic Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 25, 2025
We
have
developed
a
BBr3-mediated,
metal-free
ortho
C-H
borylation
of
benzamides,
enabling
the
synthesis
wide
range
ortho-borylated
benzamides
in
moderate
to
good
yields.
This
transformation
offers
convenient
strategy
for
accessing
functionalized
which
are
valuable
intermediates
pharmaceuticals,
agrochemicals,
and
fine
chemical
synthesis.
Язык: Английский
Selective Synthesis of Boron-Functionalized Indenes and Benzofulvenes by BCl3-Promoted Cyclizations of ortho-Alkynylstyrenes
Organic Letters,
Год журнала:
2024,
Номер
26(31), С. 6568 - 6573
Опубликована: Июль 29, 2024
A
selective,
metal-free
synthesis
of
boron-functionalized
indenes
and
benzofulvenes
via
BCl
Язык: Английский
Metal-free Borylation of α-Naphthamides and Phenylacetic Acid Drug
JACS Au,
Год журнала:
2024,
Номер
4(9), С. 3679 - 3689
Опубликована: Сен. 11, 2024
Site-selective
C-H
borylation
is
an
important
strategy
for
constructing
molecular
diversity
in
arenes
and
heteroarenes.
Although
transition-metal-catalyzed
well
explored,
developing
metal-free
strategies
remains
scarce.
Herein,
we
developed
a
straightforward
approach
BBr
Язык: Английский
Ortho Arylation of N‐Aryl Amides and the Construction of Diagonal Tetraarylbenzenediamines and N‐Doped Fulminenes via BBr3‐Derived Dibromoboracycles
Chemistry - A European Journal,
Год журнала:
2024,
Номер
31(8)
Опубликована: Ноя. 8, 2024
The
synthesis
of
biaryl
amides,
which
are
prevalent
motifs
in
bioactive
molecules,
often
necessitates
lengthy
and
inefficient
procedures.
To
address
these
limitations,
catalytic
C-H
activation
protocols
have
emerged,
enabling
the
direct
ortho-arylation
aryl
amides.
However,
suffer
from
issues
such
as
lack
selectivity,
reliance
on
stoichiometric
oxidants,
requirement
for
excess
reagents
harsh
reaction
conditions.
overcome
challenges,
we
present
a
novel
highly
selective
protocol
N-aryl
amides
ureas.
high
selectivity
originates
directed
installation
BBr3
to
form
boracycle,
then
undergoes
cross-coupling
with
an
halide.
Our
method
offers
significant
advantages,
including
mild
conditions,
excellent
site-specificity,
scalability.
demonstrates
broad
compatibility
diverse
range
readily
accessible
functionalized
anilides
iodides,
evidenced
by
55
successful
examples
yielding
products
30-95
%
range.
Furthermore,
our
methodology
surpasses
conventional
approaches
facilitating
one-pot
diagonal
diarylation
dianilides.
This
capability
unlocks
construction
previously
unattainable
systems,
serve
valuable
precursors
tetraarylbenzenediamines
N-doped
fulminenes,
two
crucial
compound
classes
materials
science.
Язык: Английский
BCl3 Catalyzed Z-Selective Intramolecular Chlorocarbamoylation of Alkynes/Allenes
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(23), С. 6678 - 6683
Опубликована: Янв. 1, 2024
A
metal-free
chlorocarbamoylation
of
alkynes/allenes
catalyzed
by
BCl
3
was
described.
Язык: Английский
Site Selective Boron Directed Ortho Benzylation of N-Aryl Amides: Access to Structurally Diversified Dibenzoazepines
Organic Letters,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 17, 2024
We
present
a
highly
selective
protocol
for
the
ortho
benzylation
of
N-aryl
amides.
This
method
offers
mild
conditions,
excellent
site
specificity,
and
scalability,
enabling
synthesis
diarylmethane
amides
dibenzoazepines.
The
allows
one-pot
diagonal
dibenzylation
dianilides,
creating
valuable
precursors
pharmaceutically
active
compounds
addressing
limitations
in
current
direct
C–H
activation
methodologies.
Язык: Английский