化工社化工社 化学情報印刷レポート · 研究参考用
Water → 1-(3-Furyl)-1-(4-methyl-5-thiazolyl)ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 3-Bromofuran | HCID 89164 | — |
| 反応物 | 5-Acetyl-4-methylthiazole | HCID 162292 | — |
| 反応物 | Butyllithium | HCID 178418339 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | 1-(3-Furyl)-1-(4-methyl-5-thiazolyl)ethanol | HCID 18936309 | — |
反応手順
3-Bromofuran (6.8 g) in diethylether (15 ml) was added dropwise to n-butyllithium (2.5M solution in hexane, 18.4 ml) in diethylether (20 ml) at -70° C. under a nitrogen atmosphere. After 1 hour, 5-acetyl-4-methylthiazole (5 g) in diethylether (15 ml) was added dropwise. After a further 3 hours at -70° C., the mixture was allowed to warm to room temperature and was then left overnight. The mixture was poured into water and extracted with diethylether. The product thus obtained was crystallised from diethylether, m.p. 102°-104° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05731335 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-ebc0a62248e849b8b300ac6d76abcd18 |
| 出典メモ | uspto-grants-1998_03 |