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Pyridine is a
basic heterocyclic organic compound with the
chemical formula C5H5N. It is
structurally related to benzene, with one
methine group (=CH−) replaced...
- mɪˌdiːn/) is an aromatic, heterocyclic,
organic compound similar to
pyridine (
C5H5N). One of the
three diazines (six-membered
heterocyclics with two nitrogen...
- dipyridine-astatine(I) cation, [At(
C5H5N)2]+,
forms ionic compounds with
perchlorate (a non-coordinating anion) and with nitrate, [At(
C5H5N)2]NO3. This
cation exists...
- [C5H5NH]+[ROSO3]− It also is
useful for sulfamations: R2NH + C5H5NSO3 →
C5H5N + R2NSO3H The
compound is used for
sulfonylation reactions,
especially in...
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Related salts are also known, such as 1-butylpyridinium chlorochromate, [
C5H5N(C4H9)][CrO3Cl] and pot****ium chlorochromate. PCC is
commercially available...
- such as ammonia,
pyridine and
triphenylphosphine oxide: CuCl2 + 2
C5H5N → [CuCl2(
C5H5N)2] (tetragonal) CuCl2 + 2 (C6H5)3P=O → [CuCl2((C6H5)3P=O)2] (tetrahedral)...
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compounds Rh(0) Rh(I) RhCl(P(C6H5)3)3 Rh(II) Rh2(CH3CO2)4 Rh(III) RhBr3 Rh(
C5H5N)4Cl3 RhCl3 Rh(ClO4)3 RhF3 Rh(OH)3 RhI3 Rh(NH3)5ClCl2 Rh(NO3)3 Rh2O3 Rh2S3...
- and the solvent,
activated by the
sulfur trioxide pyridine complex (SO3•
C5H5N) in the
presence of
triethylamine or
diisopropylethylamine as base. Dichloromethane...
-
hydrogenation of pyridine,
usually over a
molybdenum disulfide catalyst:
C5H5N + 3 H2 → C5H10NH
Pyridine can also be
reduced to
piperidine via a modified...
-
percentage protonation of a .20 M
aqueous solution of pyridine,
C5H5N. The Kb for
C5H5N is 1.8 x 10−9. First,
write the
proton transfer equilibrium: H...
