Sodium Chloride → HCID 57500699、化合物
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([NH:8][C:9]2[C:18]3[C:13](=[CH:14][N:15]=[CH:16][CH:17]=3)[C:12]3=[CH:19][CH:20]=[CH:21][C:22]([C:23]([NH2:25])=O)=[C:11]3[N:10]=2)[CH:5]=[CH:6][CH:7]=1.[Cl-].[Na+].P(Cl)(Cl)(Cl)=O>ClC(Cl)C>[Cl:1][C:2]1[CH:3]=[C:4]([NH:8][C:9]2[C:18]3[C:13](=[CH:14][N:15]=[CH:16][CH:17]=3)[C:12]3=[CH:19][CH:20]=[CH:21][C:22]([C:23]#[N:25])=[C:11]3[N:10]=2)[CH:5]=[CH:6][CH:7]=1参加物
5
反応条件
- 温度
- 80 °C
実験手順
5-(3-chlorophenylamino)benzo[c][2,6]naphthyridine-7-carboxamide (12 mg, 0.034 mmol) was suspended in dichloroethane (0.2 ml). Sodium chloride (70 mg) was added followed by Phosphorus oxychloride (20 ul). The mixture was stirred at 80° C. for 1.5 hours. An extra amount of Phosphorus oxychloride (50 ul) was added and the mixture was heated at 80° C. for 8 hours. The volatiles were removed in vacuo. Water was added and the solid was filtered. The material was purified by preparative TLC on silica gel (5% MeOH in CH2Cl2) to provide 6 mg of 5-(3-chlorophenylamino)benzo[c][2,6]naphthyridine-7-carbonitrile. LCMS (ES): >95% pure, m/z 331 [M+1]+.
後処理
- temperaturethe mixture was heated at 80° C. for 8 hours
- customThe volatiles were removed in vacuo
- additionWater was added
- filtrationthe solid was filtered
- customThe material was purified by preparative TLC on silica gel (5% MeOH in CH2Cl2)
出典と根拠
- ORDレコード
- ord-dd92cf7ca5574858b52b7c42ddd6ca1e
- 出典データセット
- uspto-grants-2012_05
- 特許番号
- US08168651B2
反応ノート
読み込み中…