5-(4-Chlorophenyl)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]oxazolidine-2,4-dione → 5-(4-Chlorophenyl)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]oxazolidine-2,4-dione hydrochloride
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]=[C:9]2[O:13][C:12](=[O:14])[N:11]([CH2:15][CH2:16][CH2:17][CH2:18][S:19][C:20]3[N:25]4[CH:26]=[CH:27][N:28]=[C:24]4[CH:23]=[CH:22][CH:21]=3)[C:10]2=[O:29])=[CH:4][CH:3]=1>CO.Cl>[ClH:1].[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH:8]=[C:9]2[O:13][C:12](=[O:14])[N:11]([CH2:15][CH2:16][CH2:17][CH2:18][S:19][C:20]3[N:25]4[CH:26]=[CH:27][N:28]=[C:24]4[CH:23]=[CH:22][CH:21]=3)[C:10]2=[O:29])=[CH:6][CH:7]=1参加物
4
実験手順
To a solution of 0.301 g (0.70 mmol) of 5-(4-chlorophenyl)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]oxazolidine-2,4-dione in 10 ml of methanol, 0.10 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was crystallized by the addition of diethyl ether to yield 0.223 g (68.6%, light pink crystal) of the desired product.
後処理
- distillationAfter the solvent was distilled off
- customthe residue was crystallized by the addition of diethyl ether
出典と根拠
- ORDレコード
- ord-ddfa37448dd64177b4b7a815fc9c0367
- 出典データセット
- uspto-grants-1998_11
- 特許番号
- US05840732
反応ノート
読み込み中…