Magnetic Hollowed CoFe Alloy@C Prism Catalyst for N-Alkylation of Alcohols and Amines
Inorganic Chemistry,
Год журнала:
2025,
Номер
64(10), С. 4784 - 4790
Опубликована: Март 5, 2025
A
novel
magnetic
hollowed
CoFe@C-650
prism
catalyst
has
been
successfully
prepared
and
applied
in
the
N-alkylation
of
alcohols
amines
through
a
hydrogen
borrowing
strategy.
The
demonstrates
good
to
excellent
activities
reaction
with
broad
substrate
scope
afford
up
99%
yield
target
products.
preliminary
mechanistic
study
reveals
that
high
valent
Co
species
may
promote
adsorption
conversion
alcohols,
while
Fe
assists
hydrogenating
imine
intermediates.
Язык: Английский
Electro-Oxidative Three-Component Synthesis of 3,5-Disubstituted-1,2,4-Thiadiazoles from Amines, Amidines, and CS2
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 29, 2025
1,2,4-Thiadiazoles,
a
significant
class
of
heterocyclic
compounds,
are
widely
found
in
biologically
active
molecules.
Herein,
we
report
green
electrochemical
three-component
reaction
amines,
amidines,
and
CS2
for
the
effective
synthesis
3,5-disubstituted-1,2,4-thiadiazoles
under
metal-
oxidant-free
conditions.
Both
aliphatic
aryl
amines
well-tolerated
at
room
temperature
simple
undivided
cell.
A
series
1,2,4-thiadiazoles
prepared
with
excellent
functional
groups.
Язык: Английский
Base-promoted ring-opening/recyclization of naphthoquinones to access benzo[5,6][1,4]thiazino[4,3-b]isoquinoline-7,12-diones at room temperature
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(17), С. 4779 - 4784
Опубликована: Янв. 1, 2024
A
novel
and
unique
nitrogen
atom
insertion
into
naphthoquinone
rings
to
construct
structurally
valuable
polycyclic
heterocycles
at
room
temperature
under
transition-metal-free
conditions
has
been
described.
Язык: Английский
Base-Promoted Tandem Cyclization of 2-(Indol-3-yl)naphthoquinones with Benzamidines toward Polysubstituted Pyrimido[4,5-b]indoles
Organic Letters,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 19, 2024
A
novel
and
unique
approach
for
the
construction
of
polysubstituted
pyrimido[4,5-
Язык: Английский
Electro-oxidative three-component cascade coupling of isocyanides with elemental sulfur and amines for the synthesis of 2-aminobenzothiazoles
Organic & Biomolecular Chemistry,
Год журнала:
2024,
Номер
22(18), С. 3752 - 3760
Опубликована: Янв. 1, 2024
2-Aminobenzothiazoles
are
commonly
encountered
in
various
functional
compounds.
Herein,
we
disclose
an
electro-oxidative
three-component
reaction
for
the
effective
synthesis
of
2-aminobenzothiazoles
under
mild
conditions,
utilizing
non-toxic
and
abundant
elemental
sulfur
as
source.
Both
aliphatic
amines
aryl
demonstrate
good
compatibility
at
room
temperature,
highlighting
broad
group
tolerance
this
approach.
Additionally,
selenium
demonstrated
reactivities
comparable
to
those
sulfur.
Язык: Английский