ACS Organic & Inorganic Au,
Journal Year:
2024,
Volume and Issue:
5(1), P. 47 - 61
Published: Nov. 18, 2024
Herein,
we
report
a
novel
organometallic
series
of
potent
purine-functionalized
ferrocene
derivatives
(PFD)
as
redox
catalysts.
The
synthesized
PFDs
were
characterized
through
FTIR,
H/CNMR,
and
liquid
chromatography–mass
spectrometry
(LCMS).
Their
thermogravimetric
analysis
(TGA)
revealed
the
thermal
stability
up
to
250
°C,
degradation
was
noted
in
range
300–500
°C.
catalytic
performance
tested
found
for
oxidative
methyl
blue
(MB)
99%
reductive
conversion
trinitrophenol
(TNP)
into
triaminophenol
(TAP)
92%,
which
is
supported
by
their
band
gap
(2.7
eV).
highest
unoccupied
molecular
orbital
(HUMO)
lowest
(LUMO)
calculations
confirmed
stable
geometry
PFDs,
negative
values
HOMO
LUMO
have
oxidation
reduction
they
Vb
>
Va
Vc
Vd
Ve
due
functions
variable
substitution.
Lagergren
pseudo-first-order
kinetic
model,
support
performance,
that
mobility
dye/phenol
molecules
with
PFD
what
regulates
rate.
A
metal/base-free
porphyrin
photocatalyst
was
successfully
validated
for
the
photocatalytic
N
-arylation
of
benzamide
generated
by
BBD
RSM
in
a
custom-built
photoreactor.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(3)
Published: Feb. 11, 2025
ABSTRACT
A
simple
and
efficient
approach
was
developed
for
ligand‐free
copper‐promoted
N
‐arylation
of
pyrazolo[1,5‐
a
]pyrimidin‐7‐amines
with
aryliodides.
series
diarylamines
triarylamines
could
be
obtained
by
controlling
the
reaction
conditions.
The
exhibited
good
functional‐group
tolerance,
feasibility
scale‐up,
selectivity
that
make
it
particularly
well
suited
potential
applications
both
in
academic
industrial
perspectives.
Asian Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 14, 2024
Abstract
Metal‐free
Buchwald‐Hartwig
type
photocatalytic
approach
for
N‐substitution
of
1,2,4‐triazole
at
normal
temperature
was
explored
the
first‐time
using
novel
imidazolium
based
Brønsted
acid
functionalized
porphyrin
(ImBAFPc).
The
energy
band
gap
and
Hammett
acidity
were
determined
by
UV‐Vis
spectrophotometer.
gap,
1.06
eV
supported
absorption
radiation
in
visible
region.
N‐arylation
with
various
Ar−X
achieved
a
home‐made
photoreactor
heterogeneous,
recyclable
ImBAFPc
photocatalyst
under
irradiation
5
W
LED
good
yields.
protocol
tolerated
electron
donating
attracting
Ar−X,
including
inactivated
chlorobenzene,
affording
arylated
triazole
admirable
ambient
conditions.
