HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 10512214, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 10585413 | HCID 10585413 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10512214 | HCID 10512214 | 91% |
Reaction Steps
A solution of methyl 2-dimethylamino-2-(2-thienyl)butyrate (11.4 g) in tetrahydrofuran (50 ml) is added dropwise to a suspension of lithium aluminum hydride (1.6 g) in tetrahydrofuran (50 ml) under ice-cooling. The mixture is stirred at room temperature for 2 hours, and water (1.6 ml), an aqueous 15% sodium hydroxide solution (1.6 ml) and water (4.8 ml) are added to the mixture, successively. After the mixture is stirred, insoluble materials are filtered off, and the filtrate is concentrated under reduced pressure to remove solvent. The residue is distilled under reduced pressure, whereby 2-dimethylamino-2-(2-thienyl)-1-butanol (9.1 g) is obtained as colorless crystals. Yield: 91%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04857543 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-ea55868caedb4a8085c05defce347d65 |
| Source note | uspto-grants-1989_08 |