Water → Methyl [2-[(4-chlorophenyl)sulfonylamino]indan-5-yl]acetate
反応式
[ClH:1].[NH2:2][CH:3]1[CH2:11][C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH2:12][C:13]([O:15][CH3:16])=[O:14])[CH:9]=2)[CH2:4]1.C(=O)([O-])[O-].[K+].[K+].O.Cl[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=1[S:31](Cl)(=[O:33])=[O:32]>C(OCC)(=O)C>[Cl:1][C:29]1[CH:28]=[CH:27][C:26]([S:31]([NH:2][CH:3]2[CH2:11][C:10]3[C:5](=[CH:6][CH:7]=[C:8]([CH2:12][C:13]([O:15][CH3:16])=[O:14])[CH:9]=3)[CH2:4]2)(=[O:33])=[O:32])=[CH:25][CH:30]=1参加物
6
実験手順
A mixture of methyl (2-aminoindan-5-yl)acetate hydrochloride (2.43 g), potassium carbonate (5.52 g), water (60 ml), ethyl acetate (60 ml) and 4 chlorophenylsulfonyl chloride (2.11 g) is stirred at room temperature for one hour. The ethyl acetate layer is separated from the reaction mixture, washed with aqueous saline solution, dried, and distilled under reduced pressure to remove the solvent. The resulting crude product is recrystallized from a mixture of ethyl acetate and n-hexane to give methyl [2-[(4-chlorophenyl)sulfonylamino]indan-5-yl]acetate (3.02 g).
後処理
- customThe ethyl acetate layer is separated from the reaction mixture
- washwashed with aqueous saline solution
- customdried
- distillationdistilled under reduced pressure
- customto remove the solvent
- customThe resulting crude product is recrystallized from a mixture of ethyl acetate and n-hexane
出典と根拠
- ORDレコード
- ord-ae444deb1d154f5a945eb9bc984b9fb9
- 出典データセット
- uspto-grants-1991_07
- 特許番号
- US05030652
反応ノート
読み込み中…