- base to
deprotonate the
carboxylic acid. The
conjugate base is the
carboxylate salt. In this case,
hydroxide is a
strong enough base to
deprotonate the carboxylic...
-
catalytic cycle the
auxiliary base (usually
triethylamine or pyridine)
deprotonates the
protonated DMAP,
reforming the catalyst. The
reaction runs through...
- form
under biological conditions), a
carboxyl group (which is in the
deprotonated −COO− form
under biological conditions), and a side
chain consisting...
- homopolymers, a
variety of
copolymers and
crosslinked polymers, and
partially deprotonated derivatives thereof, are
known and of
commercial value. In a
water solution...
- 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...
-
three carboxyl groups and the
central hydroxyl group of
citric acid are
deprotonated. A
distinguishing feature of this
compound is that it is very soluble...
-
thermodynamic product. A
weaker base such as an alkoxide,
which reversibly deprotonates the substrate,
affords the more
thermodynamically stable benzylic enolate...
-
sulfonate is a
sulfonated polystyrene. Part of the
sulfonyl groups are
deprotonated and
carry a
negative charge. The
other component poly(3,4-ethylenedioxythiophene)...
-
nitroso group (NO+) that are "probable
human carcinogens",
bonded to a
deprotonated amine. Most
nitrosamines are
carcinogenic in animals. A 2006 systematic...
-
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:...
