Hydrochloric Acid → 2-Trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenylamine trihydrochloride salt
反応式
[F:1][C:2]([F:22])([F:21])[O:3][C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH2:15][CH2:14][N:13]([CH3:16])[CH2:12][CH2:11]2)=[CH:6][C:5]=1[NH:17]C(=O)C.[ClH:23]>CCO>[ClH:23].[ClH:23].[ClH:23].[F:22][C:2]([F:1])([F:21])[O:3][C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH2:15][CH2:14][N:13]([CH3:16])[CH2:12][CH2:11]2)=[CH:6][C:5]=1[NH2:17]参加物
4
実験手順
A solution of N-[2-trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenyl]-acetamide (4.75 g, 15 mmol) in EtOH (100 mL) was treated with HCl 37% (35 mL). After 1 h under reflux the mixture was concentrated and tritured with hexane to give in quantitative yield, 5.74 g of 2-trifluoromethoxy-5-(4-methyl-piperazin-1-yl)-phenylamine trihydrochloride salt.
後処理
- temperatureAfter 1 h under reflux the mixture
- concentrationwas concentrated and tritured with hexane
出典と根拠
- ORDレコード
- ord-c263eaed6405445488c8f67687446c68
- 出典データセット
- uspto-grants-2013_04
- 特許番号
- US08426417B2
反応ノート
読み込み中…