- a
double bond
between P and N. One
class of
phosphazenes have the
formula R−N=P(−NR2)3.
These phosphazenes are also
known as
iminophosphoranes and phosphine...
- species,
where nitrogen act as a
proton acceptor.
These include the
phosphazenes, phosphanes, amidines, and guanidines.
Other organic compounds that meet...
- carbonate) (PTMC),
polypropylene oxide (PPO), poly[bis(methoxy-ethoxy-ethoxy)
phosphazene] (MEEP), etc. PEO
exhibits the most
promising performance as a solid...
- acids, the
Verkade base
catalyzes a
variety of
condensation reactions.
Phosphazenes are phosphorus(V)
derivatives with the
formula RN=P(NR2)3. Verkade, John...
-
exist mainly as
rings such as the
trimer hexachlorophosphazene. The
phosphazenes arise by
treatment of
phosphorus pentachloride with
ammonium chloride:...
- DBU 2,6-Di-tert-butylpyridine, a weak non-nucleophilic base pKa = 3.58
Phosphazene bases, such as t-Bu-P4 Non-nucleophilic
bases of high
strength are usually...
-
moisture sensitive. With
water they
convert to
silanols or siloxanes.
Phosphazene Paraformaldehyde Adamson, G. W.; Daly, J. J. (1970). "Crystal and Molecular...
-
proposed the use of
phosphazene bases to
speed up the
reaction and
lower the
polydispersity index. Up
until 2023,
three different phosphazene bases have been...
- (1991-03-01). "Syntheses and
structures of
cyclic and short-chain
linear phosphazenes bearing 4-phenylphenoxy side groups".
Journal of the
American Chemical...
- (2016), "Experimental
basicities of
superbasic phosphonium ylides and
phosphazenes", J. Org. Chem., vol. 81, no. 17, pp. 7349–7361, doi:10.1021/acs.joc...
