HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl 2-formylbutanoate → 2-(4-tert-Butyl-phenoxymethyl)-6-ethyl-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl 2-formylbutanoate | HCID 289299 | — |
| Edukt | (S)-5-(4-tert-butyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine | HCID 67060987 | — |
| Lösungsmittel | Chloroform | HCID 6212 | — |
| Produkt | 2-(4-tert-Butyl-phenoxymethyl)-6-ethyl-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one | HCID 25073611 | — |
Reaktionsschritte
The title compound was prepared from (S)-5-(4-tert-butyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine and 2-formyl-butyric acid ethyl ester employing the procedure described in Step2 of Example 87. [α]D25 −31.20 (c 0.5, CHCl3).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08642603B2 |
| Quelldatensatz | uspto-grants-2014_02 |
| ORD ID | ord-2a1325e2405746c6bec9718275e8c03c |
| Quellennotiz | uspto-grants-2014_02 |