HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
DL-Carnitine → 4-Carbomethoxy butyryl carnitine chloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | DL-Carnitine | HCID 288 | — |
| Edukt | Diethyl Ether | HCID 3283 | — |
| Edukt | Methyl 4-chloroformylbutyrate | HCID 73916 | — |
| Lösungsmittel | Trifluoroacetic acid | HCID 6422 | — |
| Produkt | 4-Carbomethoxy butyryl carnitine chloride | HCID 131715702 | — |
Reaktionsschritte
To a solution of carnitine chloride (2.0 g; 10 m moles) in TFA (5 cc), 4-carbomethoxy butyryl chloride (1.65 cc; 12 m moles) was added and the resulting reaction mixture was kept at room temperature under stirring for 24 hours. To this mixture anhydrous ethyl ether was then added. A solid formed which was filtered off and crystallized from hot isopropanol. M.P. 130°-132° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04766222 |
| Quelldatensatz | uspto-grants-1988_08 |
| ORD ID | ord-96f8a0ff3c6b4f4ea6fcbcff987e883e |
| Quellennotiz | uspto-grants-1988_08 |