- P(OR)3 + 2 ROSC6H5 → P(OR)5 + (SC6H5)2
Phosphoranes of the type R3P=CR2 are more
common and more important.
Phosphoranes are also
considered to be one of the...
- P(C6H5)4+ by
reaction with phenyllithium.
Phosphorus ylides are
unsaturated phosphoranes,
known as
Wittig reagents, e.g. CH2P(C6H5)3.
These compounds feature...
- of the
Mitsunobu esterification reaction. Part I. The
involvement of
phosphoranes and
oxyphosphonium salts". The
Journal of
Organic Chemistry. 54 (13):...
- of
expanded octet structures for
functional groups like
sulfones and
phosphoranes, in
order to
avoid the
drawing of a
large number of
formal charges or...
- on
cyclic phosphites have
revealed the
presence of both
pentavalent phosphoranes and
tetravalent phosphonium intermediates in
chemical equilibrium being...
-
alcohol as a
bulky Martin ligand variant for a new anti-apicophilic
phosphorane".
Dalton Trans. 39 (41): 9823–9829. doi:10.1039/C0DT00539H. PMID 20859600...
- interaction.
Optimized Geometry HOMO LUMO
Pentacoordinate phosphetanes, or
phosphoranes,
present an
alternative geometric mantle on
which a P(V)
phosphorus center...
- on the
Wittig Reaction of 2,2-Dimethylpropanal and Tributylbutylidene-
phosphorane",
Tetrahedron Lett., 30, 1361–1364 (1989)
Bruce E. Maryanoff, A. B. Reitz...
- Ph3P=CR2 The
former is
called the
ylide form and the
latter is
called the
phosphorane form,
which is the more
familiar representation.
Crystallographic characterization...
-
lithium to
intermediate 2
which undergoes a phosphate–
phosphorane rearrangement to
phosphorane 3
which on
reaction with
acetic acid
gives alcohol 4. Once...
