-
sufficient to
deprotonate a
specific acid,
compare the
conjugate base with the
original base. A
conjugate base is
formed when the acid is
deprotonated by the...
- in
pyrroles is
moderately acidic with a pKa of 17.5.
Pyrrole can be
deprotonated with
strong bases such as
butyllithium and
sodium hydride. The resulting...
- homopolymers, a
variety of
copolymers and
crosslinked polymers, and
partially deprotonated derivatives thereof, are
known and of
commercial value. In a
water solution...
- is deceptive:
hydroxide serves not as a
nucleophile but as a base to
deprotonate the
coordinated ammonia.
Simultaneously with deprotonation, the halide...
- form
under biological conditions), a
carboxyl group (which is in the
deprotonated −COO− form
under biological conditions), and a side
chain consisting...
-
applications in
organic synthesis since it is a
strong base,
capable of
deprotonating many
carbon molecules,
including benzene. tert-Butyllithium is available...
-
thermodynamic enolate. The
alpha hydrogen deprotonated to form the
kinetic enolate is less hindered, and
therefore deprotonated more quickly. In general, tetrasubstituted...
- though,
since calcium compounds that
deprotonate twice are
insoluble and
aluminium compounds do not
deprotonate in that fashion.[citation needed] Moisture...
- that is part of the pi-conjugated system, so it is not
available to
deprotonate an
acidic proton. The
basic aromatic rings purines and
pyrimidines are...
-
group is
protonated (–NH+ 3; pKa = 9.39) and the
carboxylic acid is
deprotonated ( –COO−; pKa = 2.38).
Humans and many
animals cannot synthesize tryptophan:...
