HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → L-Pantothenic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | (+-)-Pantolactone | HCID 989 | — |
| Reactant | Cyanide | HCID 5975 | — |
| Reactant | Isobutyraldehyde | HCID 6561 | — |
| Reactant | Pantothenic Acid | HCID 6613 | — |
| Product | L-Pantothenic acid | HCID 5748353 | — |
Reaction Steps
Pantothenic acid can be prepared by chemical synthesis, or biotechnologically by the fermentation of suitable microorganisms in suitable nutrient solutions. In the chemical synthesis, DL-pantolactone is an important compound. It is prepared in a multi-stage process from formaldehyde, isobutyraldehyde and cyanide. In further process steps, the racemic mixture is separated, D-pantolactone is subjected to a condensation reaction with β-alanine, and D-pantothenic acid is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06787334B1 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-44f5b48979b345ec89e3e5afd355ac02 |
| Source note | uspto-grants-2004_09 |