The chemistry of heterocycles in the 21st century
Russian Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
93(7), P. RCR5125 - RCR5125
Published: July 1, 2024
The
chemistry
of
heterocyclic
compounds
has
traditionally
been
and
remains
a
bright
area
chemical
science
in
Russia.
This
is
due
to
the
fact
that
many
heterocycles
find
widest
application.
These
are
key
structural
fragments
most
drugs,
plant
protection
agents.
Many
natural
also
derivatives
heterocycles.
At
present,
more
than
half
hundreds
millions
known
collective
review
devoted
achievements
Russian
chemists
this
field
over
last
15–20
years.
presents
leading
heterocyclists
representing
both
RAS
institutes
university
science.
It
worth
noting
wide
scope
review,
terms
geography
author
teams,
covering
whole
our
large
country,
diversity
research
areas.
Practically
all
major
types
represented
review.
special
attention
focused
on
practical
applications
design
new
drugs
biologically
active
compounds,
high-energy
molecules,
materials
for
organic
electronics
photovoltaics,
ligands
coordination
chemistry,
other
rapidly
developing
advances
would
not
be
possible
without
development
fundamental
transformations
chemistry.<br>
Bibliography
—
2237
references.
Language: Английский
Monomeric and Dimeric Boron (III) Subphthalocyanines Functionalized with 4‐Hydroxy‐Benzoic Acid as Potential Photosensitizers and Photocatalysts in Sulfoxidation
ChemPlusChem,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 29, 2024
Axial
modification
of
boron
(III)
subphthalocyanine
bromides
with
4-hydroxy-benzoic
acid
successfully
led
to
the
formation
macrocycles
anchored
4-carboxyphenoxy
group
[RsPcPHBA]
(R=
Language: Английский
Molecular structure, thermodynamic and spectral characteristics of chloroboron(III) subphthalocyanine and its dodecafluorinated derivative
Journal of Porphyrins and Phthalocyanines,
Journal Year:
2024,
Volume and Issue:
28(09n10), P. 626 - 638
Published: July 19, 2024
A
comprehensive
study
of
the
structural,
spectral
and
energetic
properties
chloroboron(III)
complexes
subphthalocyanine
(H[Formula:
see
text]SubPc,
for
first
time)
dodecafluorosubphthalocyanine
(F[Formula:
reinvestigation)
was
performed
by
mass-spectroscopy
(MS),
gas-phase
electron
diffraction
(GED),
IR
spectroscopy
quantum-chemical
(QC)
calculations.
synchronous
GED/MS
method
showed
that
at
T
=
630
K
540
K,
thermally
stable
H[Formula:
text]SubPc
F[Formula:
molecular
forms
are
present
in
gas
phase.
The
geometric
structure
free
molecules
has
been
determined,
which
N
3
-B-Cl
fragment
a
distorted
tetrahedron,
phthalocyanine
skeleton
dome
shape.
QC
calculations
geometry
agree
well
with
GED
results.
similarities
differences
solid
phases
were
discussed.
It
is
shown,
despite
similarity
most
parameters,
have
significant
electronic
characteristics,
determines
their
physicochemical
properties.
interpretation
experimental
spectra
carried
out.
distribution
potential
energy
normal
vibrations
over
internal
vibrational
coordinates
analyzed.
sublimation
enthalpies
([Formula:
text]H[Formula:
text](589
K)
135(5)
kJ
⋅
mol[Formula:
text]
text](516
189(3)
determined
mass
spectrometric
Knudsen
effusion
method.
obtained
data
important
designing
processes
employed
fabricating
optoelectronic
devices
based
on
subphthalocyanines
PVD.
Experimental
parameters
frequencies
can
be
used
to
calculate
thermodynamic
functions
gaseous
text]SubPc.
Language: Английский