Aldono-1,5-lactone → Erythorbic Acid

HRID 1703330Notes

Reaction equation

HRID 1703330 reaction equation
[CH2:1]([OH:12])[CH:2]1[O:8][C:6](=[O:7])[CH:5]([OH:9])[CH:4]([OH:10])[CH:3]1[OH:11].C(O)[C@@H](O)[C@@H](O)[C@H](O)C(C(O)=O)=O>>[CH2:4]([OH:10])[C@@H:3]([OH:11])[C@H:2]1[O:8][C:6](=[O:7])[C:5]([OH:9])=[C:1]1[OH:12]

Participants

3

Reactant 2

HCID 736Aldono-1,5-lactoneHCID 30354562-keto-D-Gluconic acid

Product 1

HCID 54675810Erythorbic Acid

Procedure

The process of claim 6 wherein the D-glucono-δ-lactone is oxidized to 2-keto-D-gluconic acid using the enzyme pyranose-2-oxidase resulting in co-production of D-isoascorbic acid.

Sources & evidence

ORD record
ord-899280ecf1e545ceabeb0fd11411fa50
Source dataset
uspto-grants-1982_09
Patent number
US04351902

Reaction notes

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