HCID 131710191, compound → L-Ascorbic Acid

HRID 1076031Notes

Reaction equation

HRID 1076031 reaction equation
S([O:5][C:6]1[C:7]([O:9][C@H:10]([C@H:13]([CH2:15][OH:16])[OH:14])[C:11]=1[O-:12])=[O:8])([O-])(=O)=O.[NH+]1C=CC=CC=1.[NH+]1C=CC=CC=1>O>[O:8]=[C:7]1[O:9][C@H:10]([C@H:13]([CH2:15][OH:16])[OH:14])[C:11]([OH:12])=[C:6]1[OH:5]

Participants

3

Reactant 1

HCID 131710191HCID 131710191, compound

Product 1

HCID 54670067L-Ascorbic Acid

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

Pyridinium L-ascorbate 2-sulfate is a dimorphic crystalline solid with m.p. 119°-120.5° or 133°-4°, [α]D25 + 40° (c 1.0, water). The nuclear magnetic resonance spectrum of the compound gave the correct proportion of aromatic to ascorbic acid protons for the monopyridinium salt.

Sources & evidence

ORD record
ord-1937d65d251140339eb77ef20ecd2a40
Source dataset
uspto-grants-1976_05
Patent number
US03954809

Reaction notes

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