化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → 2-Benzylpyrrolidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | (2RS)-2-benzyl-pyrrolidine-1-carboxylic acid tert-butyl ester | HCID 3265841 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | 2-Benzylpyrrolidine | HCID 339556 | 94.4% |
反応手順
To a solution of (2RS)-2-benzyl-pyrrolidine-1-carboxylic acid tert-butyl ester (1.21 g, 4.6 mmol) in ethyl acetate (20 ml) was added hydrogen chloride (4N) in ethyl acetate (20 ml) at room temperature. The mixture was stirred at room temperature for 2 hours and was concentrated. The residue was partitioned between aqueous sodium hydrogen carbonate and chloroform, and the organic layer was dried over sodium sulfate. The solvent was evaporated under reduced pressure to afford (2RS)-2-benzyl-pyrrolidine (0.7 g, 93%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08569294B2 |
| 出典データセット | uspto-grants-2013_10 |
| ORD ID | ord-68f54c6d5a424369b8b935b679581ef7 |
| 出典メモ | uspto-grants-2013_10 |