HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 10844509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 10632328 | HCID 10632328 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10844509 | HCID 10844509 | — |
Reaction Steps
To a suspension of 0.99 g of lithium aluminium hydride in 15 ml of tetrahydrofuran, a solution of 3.03 g of (2S,4R)-4-azido 2-ethoxycarbonyl-N-ethyl pyrrolidine in 10 ml of tetrahydrofuran was dropwise added while cooling and the combined was stirred for 1 hour. Sirring was continued at room temperature for additional 2 hours, and then a mixture of 4.7 ml of aqueous 1N-NaOH solution and 33 ml of tetrahydrofuran was added to decompose excess amount of lithium aluminium hydride. After filtrating the mixture to remove undissolved substance, the filtrate was concentrated under reduced pressure to obtain (2S,4R)-4-amino-N-ethyl-2-hydroxymethyl pyrrolidine as an oily product. Yield 1.33 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05143935 |
| Source dataset | uspto-grants-1992_09 |
| ORD ID | ord-ac5aad9f75c64657811fe57e2e84ff59 |
| Source note | uspto-grants-1992_09 |