-
triphenylphosphine and the
diethyl azodicarboxylate into one reagent: a
phosphorane ylide. Both (cyanomethylene)trimethylphosphorane (CMMP, R = Me) and...
- A
phosphorane (IUPAC name: λ5-phosphane) is a
functional group in
organophosphorus chemistry with
pentavalent phosphorus.
Phosphoranes have the general...
- the
first step in the
preparation of the
Wittig reagent. The
parent phosphorane (σ5λ5) is PH5,
which is unknown.[citation needed]
Related compounds containing...
- on the
Wittig Reaction of 2,2-Dimethylpropanal and Tributylbutylidene-
phosphorane",
Tetrahedron Lett., 30, 1361–1364 (1989)
Bruce E. Maryanoff, A. B. Reitz...
- (CH3)4PF + KF
Gaseous tetramethylphosphonium fluoride exists as the
phosphorane but
autoionizes in
acetonitrile solution. A more
elaborate phosphazenium...
-
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...
-
involves reaction of an
aldehyde or
ketone with a
Wittig reagent (or
phosphorane) of the type Ph3P=CHR to
produce an
alkene and Ph3P=O. The
Wittig reagent...
-
lithium to
intermediate 2
which undergoes a phosphate–
phosphorane rearrangement to
phosphorane 3
which on
reaction with
acetic acid
gives alcohol 4. Once...
- ch19. ISBN 9780470132463. Dehnicke, Kurt; Strähle,
Joachim (1989). "
Phosphorane iminato complexes of
transition metals". Polyhedron. 8 (6): 707–726....
-
Triphenylphosphine dichloride (Ph3PCl2)
exists both as the
pentacoordinate phosphorane and as the
chlorotriphenylphosphonium chloride,
depending on the medium...
