The Journal of Organic Chemistry,
Journal Year:
2020,
Volume and Issue:
85(16), P. 11014 - 11024
Published: July 20, 2020
An
efficient
strategy
for
the
construction
of
fused
imidazole
derivatives
through
a
palladium-catalyzed
isocyanide
insertion
reaction
has
been
accomplished.
The
methodology
provides
an
operationally
simple
and
versatile
route
synthesis
indeno[1,2-d]imidazole
imidazo[1,2-a]indole
skeletons
which
are
rarely
reported.
key
features
protocol
sequential
C-C/C-C/C-N
bonds
via
C(sp2)-H
functionalization
at
C2-
C4-position,
respectively.
compounds
can
be
synthesized
with
diverse
scaffolds,
easily
accessible
starting
materials,
moderate
to
good
yields.
Green Chemistry,
Journal Year:
2020,
Volume and Issue:
22(20), P. 6902 - 6911
Published: Jan. 1, 2020
Isocyanides
are
important
chemicals,
with
limited
availability,
thus
reducing
their
general
use.
Our
highly
improved
isocyanide
synthesis
performed
on
mole
to
μ-mole
scale,
individually
or
in
a
96-well
parallel
fashion
enables
unprecedented
exploration
of
novel
chemistries.
Green Chemistry,
Journal Year:
2019,
Volume and Issue:
21(20), P. 5683 - 5690
Published: Jan. 1, 2019
Metal-free,
base-free,
biomimetic,
and
chemoselective
synthesis
of
2,4,6-trisubstituted
pyridines
was
developed
for
the
first
time
under
mild
conditions.
Organic Chemistry Frontiers,
Journal Year:
2019,
Volume and Issue:
6(19), P. 3420 - 3427
Published: Jan. 1, 2019
Modified
poly
2,4-dichlorostyrene
microspheres
were
designed
and
synthesized,
proved
to
be
an
effective
carrier
synthesize
supported
manganese
dioxide
nanoparticles.
Advanced Synthesis & Catalysis,
Journal Year:
2019,
Volume and Issue:
361(24), P. 5695 - 5703
Published: Oct. 22, 2019
Abstract
Iridium‐on‐phosphorus‐doped
porous
organic
polymers
(POP−Ir)
were
developed
by
anchoring
simple
iridium
onto
the
skeleton
of
through
coordination
bonds.
This
POP−Ir
catalyst,
which
was
thoroughly
characterized
means
EDS,
SEM,
TEM,
XRD,
XPS,
and
FT‐IR,
revealed
excellent
catalytic
activity
for
reaction
diphenyl
phosphinamide
with
benzyl
alcohols
borrowing
hydrogen
strategy
acceptorless
dehydrogenation
wide
functional
group
tolerance.
Moreover,
this
catalyst
could
be
simply
recovered
reused
at
least
five
times
without
a
significant
loss
activity,
considerable
application
prospects.
The
mechanism
investigated
to
further
understand
system
transformations.
Overall,
has
shown
high
reusability
in
between
phosphinamides
alcohols.
magnified
image
Green Chemistry,
Journal Year:
2020,
Volume and Issue:
22(23), P. 8452 - 8461
Published: Jan. 1, 2020
Co-CIA
could
realize
the
alkylation
of
ketones
and
alcohols,
alcohols
without
extra
bases
organic
solvents,
while
Co-NCIA
was
effective
for
synthesis
1-benzyl-2-aryl-1H-benzo[d]imidazoles
from
various
phenylenediamine
benzyl
in
water.
ChemPlusChem,
Journal Year:
2019,
Volume and Issue:
85(1), P. 123 - 129
Published: Nov. 15, 2019
Abstract
Rational
ligand
design
is
crucial
for
achieving
widespread
applications
of
coordination
polymers.
The
preparation,
structural
characterisation,
and
catalytic
zirconium
(IV)
polymer
(Zr‐IDA),
which
was
derived
from
1‐(carboxymethyl)‐1H‐indazole‐5‐carboxylic
acid
are
reported.
Zr‐IDA
catalyst
contains
porous
highly
crystalline
particles
with
a
quasi‐spherical
morphology
around
100
nm
in
size,
Zr
coordinated
both
O
N
as
shown
by
FT‐IR
XPS
measurements.
Importantly,
the
shows
great
activity,
selectivity
stability
oxidative
coupling
benzyl
cyanides
tert
‐butyl
hydroperoxide
to
afford
peresters,
dehydrogenation
cyclization
o
‐phenylenediamines
aromatic
alcohols
1,2‐disubstituted
benzimidazole
derivatives.
Mechanistic
investigations
were
carried
out
study
these
reactions
developed
system
more
detail.
Synthetic Communications,
Journal Year:
2020,
Volume and Issue:
50(14), P. 2188 - 2198
Published: May 27, 2020
An
efficient
and
facile
approach
for
the
synthesis
of
new
quinoline
derivatives
was
accomplished
via
reactions
2-chloroquinoline-3-carbaldehyde
with
active
methylene
compounds,
example,
1,3-dimethylbarbituric
acid,
thiobarbituric
acid
2,4-dioxothiazolidine
aromatic
amines
through
one-pot
multi-component
reaction
(MCR)
as
sources
pyrimidine
thiazolidine
bearing
moiety.
All
compounds
were
synthesized
conventional
Microwave
Irradiation
conditions.
The
best
results
(short
times,
pure
products,
high
yield)
obtained
by
microwave
irradiation.
characterized
various
physicochemical
spectral
techniques
from
their
analytical
data.
New Journal of Chemistry,
Journal Year:
2021,
Volume and Issue:
46(4), P. 1445 - 1468
Published: Dec. 22, 2021
This
perspective
describes
the
applications
of
Passerini
reactions
in
last
two
decades
from
2000
to
2021
pharmaceutical
and
synthesis
peptides,
natural
products,
macrocycles,
dendrimers,
versatile
types
heterocycles.
