1-Benzothiophene-3-carbaldehyde → HCID 11999023、化合物
反応式
[C:1]1([CH:7]2[CH2:12][CH2:11][N:10]([S:13]([NH2:16])(=[O:15])=[O:14])[CH2:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[S:17]1[CH:21]=[C:20]([CH:22]=O)[C:19]2[CH:24]=[CH:25][CH:26]=[CH:27][C:18]1=2.[BH4-].[Na+]>C(O)C>[S:17]1[CH:21]=[C:20]([CH2:22][NH:16][S:13]([N:10]2[CH2:9][CH2:8][CH:7]([C:1]3[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=3)[CH2:12][CH2:11]2)(=[O:15])=[O:14])[C:19]2[CH:24]=[CH:25][CH:26]=[CH:27][C:18]1=2参加物
5
反応条件
- 温度
- 45 °C
実験手順
4-Phenyl-piperidine-1-sulfonic acid amide (1.5 g, 6.24 mmol) was dissolved in ethanol (20 mL). Benzo[b]thiophene-3-carbaldehyde (1.0 g, 6.24 mmol) was then added and the reaction mixture was warmed to 45° C. overnight. The reaction mixture was cooled to room temperature and then treated with sodium borohydride (0.2 g, 5.29 mmol). The reaction was then quenched by addition of 1N HCl. The reaction mixture was stirred overnight. The product precipitated from solution and was removed by vacuum filtration to yield the title compound as a white solid.
後処理
- temperatureThe reaction mixture was cooled to room temperature
- customThe reaction was then quenched by addition of 1N HCl
- customThe product precipitated from solution
- customwas removed by vacuum filtration
出典と根拠
- ORDレコード
- ord-6e44a8b456864583bab24441660ce391
- 出典データセット
- uspto-grants-2012_10
- 特許番号
- US08283478B2
反応ノート
読み込み中…