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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1005629Erstellt: 26. Oktober 2026

Formaldehyde → L-Pantothenic acid

https://huagongshe.com/reaction/1005629

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktFormaldehydeHCID 712—
Edukt(+-)-PantolactoneHCID 989—
EduktCyanideHCID 5975—
EduktIsobutyraldehydeHCID 6561—
EduktPantothenic AcidHCID 6613—
ProduktL-Pantothenic acidHCID 5748353—

Reaktionsschritte

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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06787334B1
Quelldatensatzuspto-grants-2004_09
ORD IDord-44f5b48979b345ec89e3e5afd355ac02
Quellennotizuspto-grants-2004_09