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Dimethylformamide → N-(2-phenylethyl)-4-[4-(trifluoromethyl)phenyl]-1,3-thiazole-2-amine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | 2-Bromo-4'-(trifluoromethyl)acetophenone | HCID 321979 | — |
| 反応物 | (2-Phenylethyl)thiourea | HCID 735845 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | N-(2-phenylethyl)-4-[4-(trifluoromethyl)phenyl]-1,3-thiazole-2-amine | HCID 23143279 | 74.6% |
反応手順
A mixture of N-(2-phenylethyl)thiourea (3.60 g, 20 mmol), 2-bromo-1-[4-(trifluoromethyl)phenyl]ethanone (5.34 g, 20 mmol) and N,N-dimethylformamide (5 mL) was stirred at room temperature for 16 hr. The reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The obtained solid was washed with hexane to give the title compound (5.2 g, yield 74%) as pale-yellow crystals.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07585880B2 |
| 出典データセット | uspto-grants-2009_09 |
| ORD ID | ord-d58ea20db5c04fb18522880356d2f28b |
| 出典メモ | uspto-grants-2009_09 |