反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:10][C:11]2[C:16]([Cl:17])=[CH:15][CH:14]=[C:13]([CH3:18])[C:12]=2[F:19])[CH:9]=1)[C:5]#[N:6].C1C(=O)N([Br:27])C(=O)C1.CC(N=NC(C#N)(C)C)(C#N)C>C(Cl)(Cl)(Cl)Cl>[Br:27][CH2:18][C:13]1[C:12]([F:19])=[C:11]([O:10][C:8]2[CH:7]=[C:4]([CH:3]=[C:2]([Cl:1])[CH:9]=2)[C:5]#[N:6])[C:16]([Cl:17])=[CH:15][CH:14]=1参加物
5
実験手順
3-Chloro-5-[(6-chloro-2-fluoro-3-methylphenyl)oxy]benzonitrile (1.8 g, 6.1 mmol) was dissolved in CCl4 (200 mL). NBS (1.2 g, 6.7 mmol) and AIBN (0.63 g, 3.8 mmol) were added and the reaction mixture was placed in oil bath at 85° C. and stirred for 4 h. The reaction was monitored by TLC and more AIBN and NBS were added as necessary. The reaction was cooled, filtered and the solid washed with CCl4. The solvent was evaporated. Purification was accomplished by column chromatography (hexane/EtOAc eluent) to afford the title compound (1.8 g, 79%) as a solid. 1H NMR (400 MHz, DMSO-d6): δ ppm 7.81 (s, 1H), 7.49-7.59 (m, 3H), 7.47 (d, 1H), 4.73 (s, 2H). GC-MS, 372.9 (M).
後処理
- customthe reaction mixture was placed in oil bath at 85° C.
- additionwere added as necessary
- temperatureThe reaction was cooled
- filtrationfiltered
- washthe solid washed with CCl4
- customThe solvent was evaporated
- customPurification
出典と根拠
- ORDレコード
- ord-81e8ca9c30bc451ca73ed26f2a9a8f00
- 出典データセット
- uspto-grants-2012_11
- 特許番号
- US08304419B2
関連ノート
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