化工社化工社 化学情報印刷レポート · 研究参考用
Boron tribromide → 6-[2-(3-Chloro-4'-fluoro-3'-hydroxy-biphenyl-4-yl)-1-hydroxy-1-trifluoromethyl-propyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Boron tribromide | HCID 25134 | — |
| 反応物 | 6-[2-(3-Chloro-4'-fluoro-3'-methoxy-biphenyl-4-yl)-1-hydroxy-1-trifluoromethyl-propyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one | HCID 86645869 | — |
| 生成物 | 6-[2-(3-Chloro-4'-fluoro-3'-hydroxy-biphenyl-4-yl)-1-hydroxy-1-trifluoromethyl-propyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one | HCID 86645870 | — |
反応手順
In analogy to Example 1, step 4, 6-[2-(3-chloro-4′-fluoro-3′-methoxy-biphenyl-4-yl)-1-hydroxy-1-trifluoromethyl-propyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one was reacted with BBr3 to give the title compound as a light yellow oil. MS (m/e, ISP neg. ion)=526.2 [M−H+].
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08268820B2 |
| 出典データセット | uspto-grants-2012_09 |
| ORD ID | ord-f3e361c1573a41febf077b9089a2754c |
| 出典メモ | uspto-grants-2012_09 |