HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 1-Azido-3,3-dimethylbutan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 2-tert-Butyloxirane | HCID 92174 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | 1-Azido-3,3-dimethylbutan-2-ol | HCID 14611310 | 94% |
Reaction Steps
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 %).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902375B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-1606f288f1394d7383b142d373e1f0d7 |
| Source note | uspto-grants-2011_03 |