化工社化工社 化学情報印刷レポート · 研究参考用
1-Bromo-4-(trifluoromethoxy)benzene → 1-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-[4-(trifluoromethoxy)phenyl]piperazine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1-Bromo-4-(trifluoromethoxy)benzene | HCID 521008 | — |
| 反応物 | 1-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine | HCID 66759731 | — |
| 生成物 | 1-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-4-[4-(trifluoromethoxy)phenyl]piperazine | HCID 59485087 | 51% |
反応手順
By using 1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (311 mg, 1.0 mmol) synthesized in Reference example 61 and 1-bromo-4-(trifluoromethoxy)benzene (0.223 mL, 1.5 mmol), the reaction was carried out in the same manner as Example 1 to synthesize the title compound 221 mg (yield 51%). Melting point was 216 to 219° C. (hexane).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08957069B2 |
| 出典データセット | uspto-grants-2015_02 |
| ORD ID | ord-8f66ca3ac630483c8e7f2bc1b8f8503c |
| 出典メモ | uspto-grants-2015_02 |