化工社化工社 化学情報印刷レポート · 研究参考用
Water → (4-Methyl-2-phenyl-thiazol-5-yl)-methanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Sodium Sulfate | HCID 24436 | — |
| 反応物 | Ethyl 4-methyl-2-phenyl-1,3-thiazole-5-carboxylate | HCID 2743970 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | (4-Methyl-2-phenyl-thiazol-5-yl)-methanol | HCID 736541 | 78.6% |
反応手順
A solution of 5.9 g (23.85 mmol) of 4-methyl-2-phenyl-thiazole-5-carboxylic acid ethyl ester in 30 ml of absolute THF was added to a suspension of 1.1 g (29 mmol) of lithium aluminium hydride in 20 ml of THF, under an argon atmosphere at 0-5° C. Afterwards, the mixture was stirred at ambient temperature for 1 hour. Then, a small amount of water was added cautiously, followed by 50 ml of ethyl acetate and 20 g of anhydrous sodium sulfate and stirring was continued for 0.5 hours. Then, the reaction mixture was filtered, the filtrate was evaporated, leaving 3.85 g (78.6% of theory) of (4-methyl-2-phenyl-thiazol-5-yl)-methanol as yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06809110B2 |
| 出典データセット | uspto-grants-2004_10 |
| ORD ID | ord-9761afdd696745899a224d618a26ea52 |
| 出典メモ | uspto-grants-2004_10 |