Hydrazine hydrate (1:1) → (E)-(2-chloro-4-(3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-1-en-1-yl)phenyl)methanamine
反応式
[Cl:1][C:2]1[CH:19]=[C:18](/[CH:20]=[CH:21]/[CH:22]([C:27]2[CH:32]=[C:31]([Cl:33])[CH:30]=[C:29]([Cl:34])[CH:28]=2)[C:23]([F:26])([F:25])[F:24])[CH:17]=[CH:16][C:3]=1[CH2:4][N:5]1C(=O)C2C(=CC=CC=2)C1=O.O.NN>CCO>[Cl:1][C:2]1[CH:19]=[C:18](/[CH:20]=[CH:21]/[CH:22]([C:27]2[CH:28]=[C:29]([Cl:34])[CH:30]=[C:31]([Cl:33])[CH:32]=2)[C:23]([F:25])([F:26])[F:24])[CH:17]=[CH:16][C:3]=1[CH2:4][NH2:5]参加物
4
反応条件
- 温度
- 80 °C
実験手順
To a stirred solution of (E)-2-(2-chloro-4-(3-(3,5-dichlorophenyl)-4,4,4-trifluorobut-1-en-1-yl)benzyl)isoindoline-1,3-dione (0.4 g, 0.76 mmol) in EtOH was added hydrazine hydrate (0.38 g, 7.6 mmol), and the resultant reaction mixture was heated at 80° C. for 2 h. The reaction mixture was filtered, and the filtrate was concentrated. The residue was dissolved in CH2Cl2, washed with brine, dried over Na2SO4, and concentrated under reduced pressure to afford the title compound as a gummy liquid (0.3 g), which was carried on to the next step without further purification.
後処理
- customthe resultant reaction mixture
- filtrationThe reaction mixture was filtered
- concentrationthe filtrate was concentrated
- dissolutionThe residue was dissolved in CH2Cl2
- washwashed with brine
- dry with materialdried over Na2SO4
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-21bc5bdb457e4b5490169a991cbb3460
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09226500B2
反応ノート
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