Design, synthesis, and iodine adsorption performances of indole-derived porous organic polymers
Polymer,
Год журнала:
2025,
Номер
unknown, С. 128106 - 128106
Опубликована: Янв. 1, 2025
Язык: Английский
Metal- and oxidant-free skeletal reorganizing of oxazolidines to access N-Vinylpyrroles
Ruidan Shi,
Xianjun Xu,
Ling Zhong
и другие.
Sustainable Chemistry and Pharmacy,
Год журнала:
2024,
Номер
42, С. 101768 - 101768
Опубликована: Сен. 17, 2024
Язык: Английский
Access to Spiro-Quinazolines via an Acid-Catalyzed Ring-Opening of Isatins with N-Alkylureas
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 25, 2025
Herein,
we
report
novel
p-TSA·H2O-catalyzed
ring-opening
reactions
of
isatins
with
N-alkylureas,
allowing
access
to
spiro-quinazolines
excellent
substrate
scope
and
good
yields.
Introducing
N,N-dialkylureas,
2,4-thiazolidinedione,
or
rhodamine
into
the
leads
a
distinct
set
three-component
reactions,
yielding
innovative
incorporating
sulfur
atoms.
Notably,
protocol
achieves
superior
level
atomic
economy,
water
as
sole
byproduct.
Язык: Английский
Recent advances in the application of contiguously functionalized aziridines for the synthesis of pharmaceutical precursors via regioselective ring-opening reactions
Molecular Catalysis,
Год журнала:
2025,
Номер
576, С. 114943 - 114943
Опубликована: Фев. 26, 2025
Язык: Английский
Synthesis of indolizines via Pd-catalyzed selective ring recasting of oxazolidines with deesterification of methyl acrylates
Sustainable Chemistry and Pharmacy,
Год журнала:
2025,
Номер
46, С. 102059 - 102059
Опубликована: Июнь 5, 2025
Язык: Английский
Nitrogenation of Alkynes with Nitrones to Prepare Functionalized [1,4]Oxazinones through Csp–Csp2 Bond Cleavage
Organic Letters,
Год журнала:
2024,
Номер
26(44), С. 9541 - 9546
Опубликована: Окт. 25, 2024
Herein,
we
report
a
novel
strategy
of
hypervalent
iodine(III)
compound-mediated
selective
Csp–Csp2
bond
cleavage
alkynes
and
C═N/N–O
nitrones
recombination
C–C/C–O/C–N
multiple
bonds
to
access
various
functionalized
[1,4]oxazinones
bearing
vicinal
carbon
stereocenter
in
good
yields
high
diastereoselectivity.
Mechanistic
studies
revealed
that
the
reaction
undergoes
domino
[4
+
3]
cycloaddition,
1,3-rearrangement
N–O
bond,
intramolecular
cyclization,
dearomatization,
rearomatization
over
four
steps
single
flask.
The
present
method
features
functional
group
tolerance,
broad
substrate
scope,
C–C/C═N/N–O
recombination.
Язык: Английский