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Pyridinium refers to the
cation [C5H5NH]+. It is the
conjugate acid of pyridine. Many
related cations are
known involving substituted pyridines, e.g. picolines...
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Pyridinium perbromide (also
called pyridinium bromide perbromide,
pyridine hydrobromide perbromide, or
pyridinium tribromide) is an
organic chemical composed...
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Pyridinium chloride is an
organic chemical compound with a
formula of C5H5NHCl.
Pyridinium chloride can be
produced by p****ing
hydrogen chloride in pyridine...
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Protonation gives pyridinium, C5H5NH+.The pKa of the
conjugate acid (the
pyridinium cation) is 5.25. The
structures of
pyridine and
pyridinium are
almost identical...
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Pyridinium p-toluenesulfonate (PPTS) is a
colourless solid salt of
pyridine and p-toluenesulfonic acid. In
organic synthesis, PPTS is used as a weakly...
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Pyridinium chlorochromate (PCC) is a yellow-orange salt with the
formula [C5H5NH]+[CrO3Cl]−. It is a
reagent in
organic synthesis used
primarily for oxidation...
- The
Cornforth reagent (
pyridinium dichromate or PDC) is a
pyridinium salt of
dichromate with the
chemical formula [C5H5NH]2[Cr2O7]. This
compound is named...
- HPP+, also
known as
haloperidol pyridinium, is a
monoaminergic neurotoxin and a
metabolite of haloperidol. HPP+ is
formed from haloperidol, and its dehydration...
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named after Theodor Zincke, in
which a
pyridine is
transformed into a
pyridinium salt by
reaction with 2,4-dinitro-chlorobenzene and a
primary amine. The...
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cationic initiators,
including onium salts,
organometallic compounds and
pyridinium salts. As
mentioned earlier, one of the
drawbacks of the photoinitiators...
