HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → (S)-3-(4-nitrobenzoyloxy)pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (S)-1-t-butoxycarbonyl-3-(4-nitrobenzoyloxy)pyrrolidine | HCID 10449656 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (S)-3-(4-nitrobenzoyloxy)pyrrolidine | HCID 12148704 | — |
Reaction Steps
4 M hydrochloric acid/dioxane (3.0 ml) was added to a solution of (S)-1-t-butoxycarbonyl-3-(4-nitrobenzoyloxy)pyrrolidine [J. Org. Chem. 59, 2289 (1994)] (1.68 g, 5 mmol) in dioxane (10 ml), and they were stirred for 2 hours. The reaction liquid was poured into 1 M-aqueous NaOH solution cooled on ice/water. After the extraction with ethyl acetate, the organic layer was dried and the solvent was evaporated under reduced pressure to obtain (S)-3-(4-nitrobenzoyloxy)pyrrolidine in the form of a light yellow oil (799 mg, 68%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528504B2 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-bcaac6f7db034e56bd0a49fdc3ac96fa |
| Source note | uspto-grants-2003_03 |