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2-Acetylthiophene → 1-(4,5-Dimethyl-2-thiazolyl)-1-(2-thienyl)ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Acetylthiophene | HCID 6920 | — |
| 反応物 | 4,5-Dimethylthiazole | HCID 62510 | — |
| 反応物 | Butyllithium | HCID 178418339 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | 1-(4,5-Dimethyl-2-thiazolyl)-1-(2-thienyl)ethanol | HCID 18936345 | — |
反応手順
n-Butyllithium (2.5M solution in hexanes, 9.7 ml) was added dropwise to a stirred solution of 4,5-dimethylthiazole (2.5 g) in dry diethyl ether (30 ml) at -70° C. under an atmosphere of dry nitrogen. After 30 minutes, 2-acetylthiophene (3.1 g) in diethyl ether (20 ml) was added dropwise. After a further 1 hour the mixture was allowed to warm to room temperature and was then worked up in the normal fashion to yield the title compound.
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-b8d6ab59a04244b59a32293274773631 |
| 出典メモ | uspto-grants-1998_03 |