HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium sulfate decahydrate → tert-Butyl (3R)-3-(2-hydroxyethyl)piperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium sulfate decahydrate | HCID 62649 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | (R)-1-Boc-3-piperidine acetate ethyl ester | HCID 29919087 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | tert-Butyl (3R)-3-(2-hydroxyethyl)piperidine-1-carboxylate | HCID 40425180 | 97.6% |
Reaction Steps
To a solution of 143 mg of t-butyl(3R)-3-(2-ethoxy-2-oxoethyl)tetrahydropyridine-1(2H)-carboxylate in 5 ml of tetrahydrofuran, 30 mg of litiumaluminum hydride was added under cooling with ice, followed by 20 minutes' stirring at the same temperature. To the reaction liquid sodium sulfate decahydrate was added, stirred for 12 hours and filtered with Celite. Distilling the solvent off under reduced pressure, 118 mg of the title compound was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06846835B2 |
| Source dataset | uspto-grants-2005_01 |
| ORD ID | ord-1dd0d357d23e4e5585affb32963645e5 |
| Source note | uspto-grants-2005_01 |