Molecules,
Год журнала:
2023,
Номер
28(15), С. 5734 - 5734
Опубликована: Июль 28, 2023
An
oxidant-free
and
highly
efficient
synthesis
of
phenolic
quinazolin-4(3H)-ones
was
achieved
by
simply
stirring
a
mixture
2-aminobenzamides,
sulfonyl
azides,
terminal
alkynes.
The
intermediate
N-sulfonylketenimine
underwent
two
nucleophilic
additions
the
group
eliminated
through
power
aromatization.
natural
product
2-(4-hydroxybenzyl)quinazolin-4(3H)-one
can
be
synthesized
on
large
scale
under
mild
conditions
with
this
method.
Organic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(19), С. 5488 - 5494
Опубликована: Янв. 1, 2024
A
Lewis
base
catalyzed
asymmetric
substitution/IMDAF
reaction
for
the
synthesis
of
polycyclic
quinazolinones
has
been
developed.
The
key
role
in
IMDAF
process
unveiled.
Molecules,
Год журнала:
2023,
Номер
28(15), С. 5734 - 5734
Опубликована: Июль 28, 2023
An
oxidant-free
and
highly
efficient
synthesis
of
phenolic
quinazolin-4(3H)-ones
was
achieved
by
simply
stirring
a
mixture
2-aminobenzamides,
sulfonyl
azides,
terminal
alkynes.
The
intermediate
N-sulfonylketenimine
underwent
two
nucleophilic
additions
the
group
eliminated
through
power
aromatization.
natural
product
2-(4-hydroxybenzyl)quinazolin-4(3H)-one
can
be
synthesized
on
large
scale
under
mild
conditions
with
this
method.