Divergent [5 + 1] Annulation of o-Aminobenzamides with Vinylene Carbonate as a Multifunctional Reagent
The Journal of Organic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 3, 2025
A
divergent
[5
+
1]
cyclization
reaction
of
o-aminobenzamides
with
vinylene
carbonate
has
been
developed,
rapidly
generating
three
types
cyclic
molecules
including
quinazolinones,
2-methylquinazolinones,
and
2,3-dihydroquinazolinones
high
chemoselectivity.
In
this
discovery,
blooms
as
a
multifunctional
reagent
to
participate
in
cyclization.
The
potential
new
finding
is
further
emphasized
by
assembling
the
benzothiazole
heteroarene
via
[4
version
tolerating
bioactive
units
well.
Language: Английский
Mechanistic insights into rhodium-catalyzed C−H activation and annulation using vinyl acetate to access cinnolines and cinnolin-4(1H)-ones
Yuqin Wang,
No information about this author
Yiling Zeng,
No information about this author
Ya-Nan Tian
No information about this author
et al.
Organic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 13, 2024
Rh(
iii
)-catalyzed
C–H
activation
and
annulation
of
N
-aryl
cyclic
hydrazides
with
vinyl
acetate
to
build
cinnolines
cinnolin-4(1
H
)-ones
have
been
reported.
Language: Английский