HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Anhydride → Pseudoephedrine Hydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | Ephedrine Hydrochloride | HCID 65326 | — |
| Produkt | Pseudoephedrine Hydrochloride | HCID 9581 | — |
Reaktionsschritte
It has also been reported that the reaction of 1-ephedrine hydrochloride with 10 moles excess acetic anhydride gave d-pseudoephedrine hydrochloride. No yields were reported. Schmidt and Calliess, Arch. Pharm., 250, 154 (1912).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04237304 |
| Quelldatensatz | uspto-grants-1980_12 |
| ORD ID | ord-8016b3e9da5c4d3b97578994cfdd3b91 |
| Quellennotiz | uspto-grants-1980_12 |