Phenazepam → HCID 136353534、化合物
反応式
[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[CH2:9][N:8]=[C:7]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[Cl:19])[C:6]=2[CH:20]=1.[O:21]1[CH2:26][CH2:25][N:24]([CH:27](OCC)OCC)[CH2:23][CH2:22]1>>[Br:1][C:2]1[CH:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[C:9](=[CH:27][N:24]3[CH2:25][CH2:26][O:21][CH2:22][CH2:23]3)[N:8]=[C:7]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[Cl:19])[C:6]=2[CH:20]=1参加物
3
反応条件
- 温度
- 140 °C
実験手順
A mixture consisting of 5 gm of 7-bromo-5-(2'-chloro-phenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one and 17 ml of morpholino-diethoxy-methane was heated for 90 minutes at 140°C, while stirring, and the reaction mixture was then allowed to cool. The cool product was admixed with 150 ml of petroleum ether (b.p. 60°-80°C), the mixture was briefly brought to the boiling point, allowed to cool, and the crystalline substance which had separated out was collected by vacuum filtration and recrystallized from isopropanol, yielding the compound named in the heading, which decomposed slowly between 156° and 185°C.
後処理
- temperatureto cool
- temperatureto cool
- customthe crystalline substance which had separated out
- filtrationwas collected by vacuum filtration
- customrecrystallized from isopropanol
- customyielding the compound
- customdecomposed slowly between 156° and 185°C.
出典と根拠
- ORDレコード
- ord-de986cc630c8429b80b20b08e0474375
- 出典データセット
- uspto-grants-1976_05
- 特許番号
- US03956492
反応ノート
読み込み中…