HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18318541, compound → 1-Methylpyrrolidine-3-ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18318541 | HCID 18318541 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Product | 1-Methylpyrrolidine-3-ethanol | HCID 21191123 | 52.9% |
Reaction Steps
Lithium aluminium hydride (347 mg) was cautiously added, in portions, to a vigorously stirred suspension of 3-(2-hydroxyethyl)-1-methyl-2-pyrrolidinone (886 mg) in dry, freshly distilled tetrahydrofuran (60 ml), at 5° under nitrogen. The resultant suspension was stirred and heated at reflux under nitrogen for 1 h. The mixture was cooled to 5°, with stirring, and cautiously treated with a mixture of water (1 ml) and tetrahydrofuran (10 ml). The solvents were evaporated, the residue dissolved in ethanol and the solvent was again removed, in vacuo. The residue was chromatographed using dichloromethane:ethanol:ammonia (25.8:1) as eluent, to give the title compound (423 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05475020 |
| Source dataset | uspto-grants-1995_12 |
| ORD ID | ord-193a23b0d3e44245abee774810cb5e87 |
| Source note | uspto-grants-1995_12 |