HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → HCID 66887928, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Methyl 2-methyl-2-pyridin-3-ylpropionate | HCID 54537815 | — |
| Katalysator | Platinum dioxide monohydrate | HCID 11139377 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | HCID 66887928 | HCID 66887928 | — |
Reaktionsschritte
A mixture of 0.823 g of 2-methyl-2-pyridin-3-yl-propionic acid methyl ester [476429-23-9] and 0.062 g of platinum(IV) oxide hydrate in 8 ml of methanol and 1.7 ml of 1.2M HCl in methanol at room temperature is hydrogenated for 5.5 hours. The catalyst is removed by filtration over Hyflo and the filtrate is concentrated by evaporation to provide the crude title compound as a brown oil which is used in the next step without further purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07868036B2 |
| Quelldatensatz | uspto-grants-2011_01 |
| ORD ID | ord-6d202131da254efb96a29d25c4b84ec3 |
| Quellennotiz | uspto-grants-2011_01 |