HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ampicillin → Cephradine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ampicillin | HCID 6249 | — |
| Edukt | Amoxicillin | HCID 33613 | — |
| Edukt | Phenylglycine, D- | HCID 70134 | — |
| Edukt | 7-Aminocephalosporanic acid | HCID 441328 | — |
| Produkt | Cephradine | HCID 38103 | — |
Reaktionsschritte
As an example, D-(-)-(4-hydroxyphenyl)-glycine and D-(-)-phenylglycine are key intermediates in the industrial synthesis of amoxycillin and ampicillin respectively; while D-(-)-2-amino-2-(1,4-cylcohexadien-1-yl)acetic acid may conveniently be employed in the acylation of 7-amino-cephalosporanic acid to give cefradin.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05026906 |
| Quelldatensatz | uspto-grants-1991_06 |
| ORD ID | ord-475a1fd31f0143658338a1c999fb1429 |
| Quellennotiz | uspto-grants-1991_06 |