Nitrous oxide as diazo transfer reagent
Chemical Science,
Год журнала:
2024,
Номер
15(34), С. 13605 - 13617
Опубликована: Янв. 1, 2024
The
review
summarizes
the
use
of
nitrous
oxide
(N
2
O,
‘laughing
gas’)
as
a
diazo
transfer
reagent
in
synthetic
chemistry.
Язык: Английский
Combining Distibene, Diazoolefins, and Visible Light: Synthesis and Reactivity of Inorganic Rings
Journal of the American Chemical Society,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 7, 2025
The
chemistry
of
heterocycles
containing
"diaza"
units
has
been
extensively
studied
due
to
their
applications
ranging
from
pharmaceuticals
advanced
materials.
In
contrast,
incorporating
heavier
elements,
such
as
Sb
and
Bi,
remain
exceedingly
rare
lack
straightforward
synthetic
methodologies.
Herein,
we
present
a
comprehensive
experimental
theoretical
investigation
the
first
diazadistiboylidenes
(1a,
1b),
synthesized
via
[3
+
2]-cycloaddition
between
distibene
diazoolefins.
These
stiboylidenes
are
key
intermediates
promote
selective
nucleophilic
substitution,
leading
example
diantimonyl
anion.
Furthermore,
upon
visible-light
irradiation,
could
isolate
methylenedistibiranes,
analogs
methylenediaziridine
(C2H4N2).
findings
offer
novel
platform
for
heavy
dipnictogen
chemistry,
showcasing
that
diazoolefins,
in
combination
with
visible
light,
can
facilitate
formation
unprecedented
serve
CO2
activation.
Язык: Английский
Trendbericht Anorganische Chemie 2024: Hauptgruppen‐ und Molekülchemie
Nachrichten aus der Chemie,
Год журнала:
2025,
Номер
73(2), С. 46 - 55
Опубликована: Янв. 31, 2025
Abstract
Das
erste
heterobimetallische
Dimetallocen;
mit
sterisch
anspruchsvollen
Liganden
lassen
sich
einfach‐koordinierte
Hauptgruppenverbindungen
der
Gruppen
13
bis
15
herstellen;
neue
Diazoverbindungen
erlauben
es,
B‐R‐Einheiten
und
Kohlenstoffatome
zu
übertragen.
A Tandem Route toward Isoxazolidine Fused Phospholene Skeleton Involving Dearomative [3+2] Cycloaddition of P‐Heteroarenes and Nitrones
Chinese Journal of Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Comprehensive
Summary
The
demands
for
effective
assembly
of
structurally
complex
molecular
scaffolds
from
simple
starting
materials
are
continuously
growing
along
with
the
development
organic
chemistry.
We
have
developed
a
tandem
approach
that
assembles
β
‐chloroethylphosphane,
alkynyl
imines
(or
ketones),
and
nitrones
into
isoxazolidine
fused
phospholene
through
sequential
process
involving
phospha‐Michael
addition,
intramolecular
cyclization,
dearomatizing
[3+2]
cycloaddition
reactions.
isoxazolidine‐fused
has
three
heteroatoms,
including
junction
phosphorus
atom.
After
removing
coordinated
tungsten
group,
these
compounds
can
serve
as
potential
P‐stereogenic
ligands
may
biological
activities.
Contrary
to
pyrroles
furans,
aromatic
2‐phosphapyrroles
2‐phosphafurans
good
2π‐electron
candidates
in
dearomative
reactions
due
poor
overlap
2p‐3p
orbitals
C=P
moiety.
Язык: Английский
Chlorine-free synthesis of axially chiral organophosphorus compounds from white phosphorus
Chem,
Год журнала:
2025,
Номер
unknown, С. 102496 - 102496
Опубликована: Март 1, 2025
Язык: Английский
Triplet Vinylidenes Based on (Benz)imidazole and 1,2,3-Triazole N-Heterocycles
JACS Au,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 5, 2025
Язык: Английский
Phosphirane-Enabled Synthesis of Aromatic 1H-1,2-Azaphospholes and Phosphinines
Organic Letters,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 6, 2024
Aromatic
heteroarenes
are
essential
components
of
numerous
valuable
molecules.
Herein
we
present
a
simple
and
effective
route
to
access
aromatic
1H-1,2-azaphospholes
phosphinines.
This
method
utilizes
the
ring
tension
phosphiranes
convert
β-chloroethylphosphane
alkynyl
imines
into
these
compounds.
The
nucleophilic
addition
phosphiranide
complex
results
in
3,
which
transform
under
mild
conditions.
skeletal
editing
1,2-azaphospholes
phosphinine
derivatives
was
accomplished
through
cascade
process
involving
[4
+
2]
cycloaddition
elimination
nitrogen
moiety.
Язык: Английский