HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 21077877, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Methyl 3-(2-phenoxyethyl)-1-piperazinecarboxylate | HCID 21077876 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21077877 | HCID 21077877 | 88% |
Reaction Steps
A 1M solution of lithium aluminium hydride in tetrahydrofuran (7.6 ml) was added dropwise to a stirred solution of (RS)-4-methoxycarbonyl-2-(2-phenoxyethyl)piperazine (D9) (1 g, 3.79 mmol) in anhydrous tetrahydrofuran (30 ml) at 0° C. under argon. The resultant mixture was stirred at 0° C. for 0.25 h and at room temperature for a further 1.5 h. Water (1.25 ml), 2N sodium hydroxide (1.55 ml) and water (1.25 ml) were added dropwise sequentially with ice cooling. After 0.2 h sodium sulphate was added, the mixture stirred for 0.2 h and then filtered through a short pad of celite. The filtrate was evaporated in vacuo to give the title compound as a colourless oil (0.73 g, 88%). Mass spectrum (AP+): Found 221 (MH+). C13H20N2O requires 220.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07166608B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-d89a5a2321fc4214b832977f3f9ff995 |
| Source note | uspto-grants-2007_01 |