Organic Preparations and Procedures International,
Год журнала:
2021,
Номер
53(4), С. 413 - 421
Опубликована: Июль 4, 2021
Heterocycles
represent
a
crucial
class
of
organic
compounds,
in
part
due
to
their
numerous
applications
the
field
drug
development.
It
was
found
that
85%
104
small
molecule
drugs
appro...
Organic & Biomolecular Chemistry,
Год журнала:
2021,
Номер
19(16), С. 3707 - 3716
Опубликована: Янв. 1, 2021
Two
nitrogen-containing
heterocycles
were
constructed
in
one
pot
under
metal-free
conditions
through
[3
+
2]
azide–alkyne
cycloaddition,
SNAr
azidation
and
denitrogenative
cyclization.
Organic Chemistry Frontiers,
Год журнала:
2021,
Номер
8(23), С. 6591 - 6596
Опубликована: Янв. 1, 2021
An
unprecedented
base-promoted
reaction
of
2-halogenated
arylglyoxals
with
2-oxindoles
is
accomplished
under
metal-free
conditions,
furnishing
a
wide
range
biologically
important
(
NH
)-indeno[2,1-
b
]indol-6(5
H
)-ones
in
useful
to
good
yields.
Chemical Communications,
Год журнала:
2021,
Номер
57(16), С. 2037 - 2040
Опубликована: Янв. 1, 2021
In
presence
of
K2S2O8
and
HOAc,
propargyl
alcohols
can
go
oxidative
radical
cyclizations
to
give
a
pool
anthranils.
Excellent
chemoselectivity
was
seen,
the
synthesized
anthranils
be
employed
as
N-nucleophiles
in
various
transformations.
Chemistry - A European Journal,
Год журнала:
2021,
Номер
28(4)
Опубликована: Окт. 29, 2021
π-Extended
acenaphtho[1,2-d][1,2,3]triazoles,
the
unsubstituted
Anta-H
and
its
di-tert-butyl
derivative
Dibanta-H,
as
well
5,6,7,8-tetrahydro-1H-naphtho[2,3-d][1,2,3]triazole
Cybta-H
were
obtained
in
concise
syntheses.
In
solid
state,
Dibanta-H
forms
an
unprecedented
hydrogen-bonded
cyclic
tetrad,
stabilized
by
dispersion
interactions
of
bulky
tBu
substituents,
whereas
a
triad
was
found
crystal
structure
Anta-H.
These
assemblies
form
infinite
slipped
stacks
crystals.
Evidence
for
analogous
self-assembly
solution
provided
low-temperature
NMR
spectroscopy
computational
analyses.
Kuratowski-type
pentanuclear
complexes
[Zn
Asian Journal of Organic Chemistry,
Год журнала:
2023,
Номер
12(11)
Опубликована: Сен. 8, 2023
Abstract
An
efficient
method
for
the
synthesis
of
N
‐alkylated
1,2,3‐triazoles
from
NH
‐1,2,3‐triazoles
and
alcohols
was
developed
by
utilizing
Lewis
or
Brønsted
acid
as
a
catalyst.
The
reaction
demonstrates
mild
conditions,
straightforward
operation,
92–97
%
overall
yield.
Allylic
triphenyl
methanol
together
with
1,1‐diphenylethan‐1‐ol
gave
single
2
‐substituted
products,
while
regioselectivities
reactions
aryl‐substituted
secondary
alcohols,
including
diarylmethanols,
1‐phenylethanol,
were
controlled
electronic
effect
spatial
hindrance
‐1,2,3‐triazoles.
Furthermore,
tert
‐butanol
always
low
regioselectivites
different
Organic Preparations and Procedures International,
Год журнала:
2021,
Номер
53(4), С. 413 - 421
Опубликована: Июль 4, 2021
Heterocycles
represent
a
crucial
class
of
organic
compounds,
in
part
due
to
their
numerous
applications
the
field
drug
development.
It
was
found
that
85%
104
small
molecule
drugs
appro...