Ammonia → 8-Fluoroisoquinoline
反応式
[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]#[C:11][Si](C)(C)C)[C:3]=1[CH:4]=O.[NH3:16]>>[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]2[C:3]=1[CH:4]=[N:16][CH:11]=[CH:10]2参加物
3
反応条件
- 温度
- 80 °C
実験手順
2-Fluoro-6-(2-(trimethylsilyl)ethynyl)benzaldehyde (2.3 g, 10.5 mmol) was dissolved in ammonia (2M in methanol, 15 mL, 30 mmol) and the resulting mixture was heated at 80° C. in a sealed tube for 2.5 h. The solvent was removed under high vacuum and the resulting crude product purified by silica gel chromatography (20-30% EtOAc in hexanes) to give 8-fluoroisoquinoline as a pale yellow solid. MS (ESI, pos. ion) m/z: 148 (M+1).
後処理
- customThe solvent was removed under high vacuum
- customthe resulting crude product purified by silica gel chromatography (20-30% EtOAc in hexanes)
出典と根拠
- ORDレコード
- ord-52cd58a7e16f4c35b03c4399d899e146
- 出典データセット
- uspto-grants-2013_07
- 特許番号
- US08476297B2
反応ノート
読み込み中…