化工社化工社 化学情報印刷レポート · 研究参考用
Methanol → Ibuprofen methyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | Dexibuprofen | HCID 39912 | — |
| 生成物 | Ibuprofen methyl ester | HCID 109101 | — |
反応手順
S-(+)-ibuprofen (5.0 g; 0.024 mole) was shed into methanol (35 ml), concentrated sulfuric acid (1 ml) was added and the reaction mixture was heated for 3 hours at the reflux temperature of the reaction mixture. Then it was evaporated in vacuo at the temperature of 30° C. to dryness. S-(+)-ibuprofen methyl ester (5.1 g) was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05840714 |
| 出典データセット | uspto-grants-1998_11 |
| ORD ID | ord-df4c121a7edc488eacf23da102b372c5 |
| 出典メモ | uspto-grants-1998_11 |