化工社化工社 化学情報印刷レポート · 研究参考用
Water → 2-Oxazolidinone, 5-(phenylmethyl)-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 2-(Phenylmethyl)oxirane | HCID 94826 | — |
| 反応物 | Potassium cyanate | HCID 11378442 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-Oxazolidinone, 5-(phenylmethyl)- | HCID 3039271 | 36% |
反応手順
2,3-Epoxypropylbenzene (60 g, 448 mmol) and potassium cyanate (70 g, 364 mmol) were refluxed in DMF (600 ml) and water (300 ml) for 4 hours. The solvent was evaporated in vacuo and water added. The aqueous was then extracted with ethyl acetate, dried (Mg SO4) and evaporated. Recrystallization from ethyl acetate gave the product (28.2 g, 36%) Mpt 106-107° C. MS (EI) 177 (M+), 133, 86.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05922748 |
| 出典データセット | uspto-grants-1999_07 |
| ORD ID | ord-1a8354829ef54617bdf80643835b4d6e |
| 出典メモ | uspto-grants-1999_07 |