HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 13457356, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Hexyloxirane | HCID 18126 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 13457356 | HCID 13457356 | 75% |
Reaction Steps
Imidazole (40.8 g) in 100 ml of dimethyformamide at room temperature was treated with sodium hydride (4.8 g of 50% dispersion in mineral oil). Once a solution was obtained, 1,2-epoxyoctane (40 g) was added dropwise at room temperature and the resulting mixture placed in an oil bath and warmed to 70° for 6 hours with stirring. The resulting cooled solution was then added to 600 ml of water and extracted with ether (4×400 ml). The combined extracts were washed twice with concentrated aqueous potassium hydroxide, dried (MgSO4) and concentrated. The resulting ethereal solution was stored at 0° and the resulting precipitate filtered to give 45.93 g of 1-(2-hydroxyoctyl)imidazole, m.p. 44°-45.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04518607 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-d5f5fd1d063d45f5ac38a0ac34d38f8d |
| Source note | uspto-grants-1985_05 |