Addition of Lithium Silylamides to 1,2-Dicyanobenzene: Isoindoline-1,3-diimine Derivatives Investigated by NMR/XRD/DFT Approach
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 8, 2025
Phthalocyanines
and
their
building
blocks,
isoindoline-1,3-diimines
(diiminoisoindoles,
DIIs),
represent
a
structurally
diverse
class
of
compounds
with
the
ability
to
make
metal
complexes
perform
in
various
fields
from
medicine
photovoltaics
homogeneous
catalysis.
According
present
study,
monosubstituted
diiminoisoindoles,
higher
homologues,
can
be
effectively
prepared
by
addition
silylated
lithium
amides
1,2-dicyanobenzene
followed
mild
protonolysis
or
condensation.
An
DII
carbodiimides
reactions
lithiated
DIIs
acyl
chlorides
give
DII-guanidines
amido
derivatives.
The
imino
group
derivatives
is
preferentially
quantitatively
reduced
sodium
borohydride.
Dynamic
behavior
structure
all
studied
classes
were
investigated
stereochemical
point
view─possible
E/Z-isomerization
dimerization
(DIIs
derivatives),
tautomerism
(guanidines),
stability
both
solution
solid
state.
resonance-assisted
hydrogen
bonds
are
species
except
amides,
predetermining
them
exceptional
ligands
coordination
chemistry.
Language: Английский
Hybrid bromo-substituted cobalt phthalocyanine/rGO: An effective electrocatalyst for oxygen evolution reactions
International Journal of Hydrogen Energy,
Journal Year:
2025,
Volume and Issue:
125, P. 108 - 118
Published: April 10, 2025
Language: Английский
Comparison of Cobalt Phthalocyanine (CoPc) and Reduced Graphene Oxide Functionalized CoPc Hybrid as Sensing Element for Heavy Metal Ions in Water
Erol Kam,
No information about this author
Ahmet Altındal,
No information about this author
Murat Sarı
No information about this author
et al.
Synthetic Metals,
Journal Year:
2025,
Volume and Issue:
unknown, P. 117877 - 117877
Published: May 1, 2025
Language: Английский
Redox-active phthalocyanine-based frameworks produced by pyrolysis: promising electrode materials for low-cost potassium batteries
Synthetic Metals,
Journal Year:
2024,
Volume and Issue:
unknown, P. 117796 - 117796
Published: Nov. 1, 2024
Language: Английский
Heat gun-assisted rapid efficient synthesis of tetra-substituted Zinc(II) phthalocyanines functionalized with alkylthio or alkoxy chains
Organic Communications,
Journal Year:
2024,
Volume and Issue:
4, P. 265 - 271
Published: Dec. 30, 2024
The
most
common
method
for
metalated
or
metal-free
phthalocyanines
involves
starting
from
phthalonitrile
derivatives.These
conventional
reactions
are
generally
carried
out
in
high-boiling-point
solvents
(such
as
pentanol,
DMF,
DMSO,
Quinoline,
etc.)
under
reflux
where
they
often
have
extended
reaction
times
of
up
to
24
hours.New
methods
with
lower
energy
short
periods
time
been
an
issue
solve
nowadays.Considering
all,
we
aimed
synthesize
substituted
zinc
phthalocyanine
derivatives
rapidly
and
higher
yields,
without
using
any
solvents.This
study
shows
new
synthesis
derivatives.ZnPc
different
chain
lengths
functionalized
"O"
"S"
donor
atoms
the
peripheral
position
synthesized
yields
ranging
52-75%
overall
3
minutes.Compared
methods,
which
typically
require
high
consumption,
this
innovative
approach
reduces
18
hours
just
minutes
decreases
consumption
1.926
kWh
0.063
kWh.The
achieves
highlighting
its
potential
sustainable
chemical
synthesis.
Language: Английский