HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,4-dihydro-2H-pyran → 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| Edukt | 5,5-Dimethyl-1-octyn-3-ol | HCID 20465589 | — |
| Katalysator | Phosphorus oxychloride | HCID 24813 | — |
| Produkt | 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne | HCID 53889730 | — |
Reaktionsschritte
Treatment of 23.1 g. (0.150 mole) of 5,5-dimethyl-1-octyn-3-ol (Example 998) with 126 g. of dihydropyran and 1 drop of phosphorus oxychloride as described in Example 995 gives the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04343949 |
| Quelldatensatz | uspto-grants-1982_08 |
| ORD ID | ord-baedd8257c3246f8a0fb6fa2dc1518ca |
| Quellennotiz | uspto-grants-1982_08 |