Oxalic Acid → HCID 15524196、化合物
反応式
[Br:1][C:2]1[CH:11]=[C:10]([N+:12]([O-])=O)[C:9]([NH2:15])=[C:8]2[C:3]=1[CH2:4][CH2:5][N:6]([CH2:16][CH2:17][CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)[CH2:7]2.[C:25](O)(=[O:29])[C:26](O)=[O:27]>Cl>[Br:1][C:2]1[C:3]2[CH2:4][CH2:5][N:6]([CH2:16][CH2:17][CH2:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:7][C:8]=2[C:9]2[NH:15][C:25](=[O:29])[C:26](=[O:27])[NH:12][C:10]=2[CH:11]=1参加物
4
実験手順
A solution of the product from Example 12 (0.98 g, 2.72 mmol) in 3N HCl (35 mL) was treated with oxalic acid (0.36 g, 2.86 mmol) and refluxed for five hours. When cool to room temperatures the precipitate was filtered, suspended in water (70 mL) and basifyed to pH 8. The solids were filtered, and dried to give the title compound (0.68 g, 60%) as a brown solid, mp=288-293° C.
後処理
- temperaturerefluxed for five hours
- temperatureWhen cool to room temperatures the precipitate
- filtrationwas filtered
- filtrationThe solids were filtered
- customdried
出典と根拠
- ORDレコード
- ord-ebeecbeca3644c59b97b3ab96acdbe55
- 出典データセット
- uspto-grants-2000_05
- 特許番号
- US06057313
反応ノート
読み込み中…