HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → HCID 67305065, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Triphenylphosphine | HCID 11776 | — |
| Edukt | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| Edukt | (-)-3-Hydroxytetrahydrofuran | HCID 641512 | — |
| Edukt | 7-Hydroxy-3,3-dimethyl-3,4-dihydronaphthalen-1(2H)-one | HCID 67305205 | — |
| Produkt | HCID 67305065 | HCID 67305065 | — |
Reaktionsschritte
7-Hydroxy-3,3-dimethyl-3,4-dihydronaphthalen-1(2H)-one (0.95 g, 4.99 mmol) was dissolved in 30 ml DCMand triphenylphosphine (1.96 g, 7.49 mmol) and diisopropyl azodicarboxylate (1.23 ml, 6.24 mmol) and (r)-(−)-3-hydroxytetrahydrofuran (0.600 ml, 7.49 mmol) was added. The mixture was stirred over night. 0.5M HCl (aq.) was added and the mixture was extracted 3 times with EtOAc. Glass col. Chrom. (5-30% EtOAc in Hex.) provided (S)-3,3-dimethyl-7-(tetrahydrofuran-3-yloxy)-3,4-dihydronaphthalen-1(2H)-one as a yellow oil. MS m/z: 261.1 (M+1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07745484B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-2feb82fb478d44088ec95315aa0396ce |
| Quellennotiz | uspto-grants-2010_06 |