HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonium Chloride → 1-Azido-3,3-dimethylbutan-2-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonium Chloride | HCID 25517 | — |
| Edukt | Sodium Azide | HCID 33557 | — |
| Edukt | 2-tert-Butyloxirane | HCID 92174 | — |
| Lösungsmittel | Methanol--water (1/1) | HCID 22242641 | — |
| Produkt | 1-Azido-3,3-dimethylbutan-2-ol | HCID 14611310 | 94% |
Reaktionsschritte
Sodium azide (10 g, 154 mmol) and ammonium chloride (3.7 g, 070 mmol) are added to a solution of 3,3-dimethyl-1,2-epoxybutane (4.26 ml, 35 mmol) in methanol:water (8:1, 315 ml), and the mixture is heated at reflux for 7 hours. The reaction is poured into ice/water (400 ml) and extracted with dichloromethane (3×200 ml). The combined organics are dried (MgSO4), filtered and evaporated to yield a clear oil (4.7 g, 94 %).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07902375B2 |
| Quelldatensatz | uspto-grants-2011_03 |
| ORD ID | ord-1606f288f1394d7383b142d373e1f0d7 |
| Quellennotiz | uspto-grants-2011_03 |