Hydrochloric Acid → N-{4-[(3-isopropyl-1H-indol-5-yl)oxy]-3,5-dimethyl-phenyl}glycine
反応式
[CH:1]([C:4]1[C:12]2[C:7](=[CH:8][CH:9]=[C:10]([O:13][C:14]3[C:19]([CH3:20])=[CH:18][C:17]([NH:21][CH2:22][C:23]([O:25]CC)=[O:24])=[CH:16][C:15]=3[CH3:28])[CH:11]=2)[NH:6][CH:5]=1)([CH3:3])[CH3:2].Cl>O1CCOCC1.[OH-].[Na+]>[CH:1]([C:4]1[C:12]2[C:7](=[CH:8][CH:9]=[C:10]([O:13][C:14]3[C:19]([CH3:20])=[CH:18][C:17]([NH:21][CH2:22][C:23]([OH:25])=[O:24])=[CH:16][C:15]=3[CH3:28])[CH:11]=2)[NH:6][CH:5]=1)([CH3:3])[CH3:2]参加物
5
実験手順
56 mg of ethyl N-{4-[(3-isopropyl-1H-indol-5-yl)oxy]-3,5-dimethylphenyl}glycinate (Example 3) are stirred in 7 ml of dioxane with 1.5 ml of IN sodium hydroxide for 2 hours at room temperature. The mixture is poured onto water, rendered acidic using 1N hydrochloric acid, extracted with ethyl acetate, the extract is dried and the solvent is removed in vacuo. 51 mg of N-{4-[(3-isopropyl-1H-indol-5-yl)oxy]-3,5-dimethyl-phenyl}glycine are obtained 1H-NMR (300 MHz, CDCl3): δ=1.29, d, 6H; 2.10, s, 6H; 3.07, sept., 1H; 3.70, s, 2H; 6.41, s, 2H; 6.73, m, 1H; 6.91, m, 2H; 7.21, d, 1H; 7.77, s, broad, 1H.
後処理
- additionThe mixture is poured onto water
- extractionextracted with ethyl acetate
- customthe extract is dried
- customthe solvent is removed in vacuo
出典と根拠
- ORDレコード
- ord-5a03f96d9af9415d96bada032e48eb21
- 出典データセット
- uspto-grants-2004_09
- 特許番号
- US06794406B2
反応ノート
読み込み中…