Sodium Hydroxide → HCID 59512416、化合物
反応式
C[O:2][C:3]([C:5]1[CH:13]=[C:12]2[C:8]([CH:9]=[CH:10][N:11]2[CH2:14][CH2:15][CH2:16][O:17][CH3:18])=[CH:7][CH:6]=1)=[O:4].[OH-].[Na+]>CO>[CH3:18][O:17][CH2:16][CH2:15][CH2:14][N:11]1[C:12]2[C:8](=[CH:7][CH:6]=[C:5]([C:3]([OH:4])=[O:2])[CH:13]=2)[CH:9]=[CH:10]1参加物
4
実験手順
To a solution of 1-(3-methoxy-propyl)-1H-indole-6-carboxylic acid methyl ester (7 g, 28.5 mmol) in MeOH (50 mL) is added NaOH 2N (28.5 mL), and the mixture is stirred for 3 h. The solvent is concentrated and the remaining aqueous residue is acidified with HCl 1N and extracted twice with CH2Cl2. The combined organic extracts are dried over Na2SO4, filtered and concentrated to give title product. TLC, Rf (c-hexane/AcOEt 2:1)=0.25. MS (LC-MS): 232.0 [M+H]+, tR (HPLC, Macherey-Nagel Nucleosil C18 column, 10-100% CH3CN/H2O/5 min, 100% CH3CN/3 min, flow: 1.5 ml/min): 5.04 min.
後処理
- concentrationThe solvent is concentrated
- extractionextracted twice with CH2Cl2
- dry with materialThe combined organic extracts are dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-92bfe03239f24d70ba946d9f20342e53
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07807709B2
反応ノート
読み込み中…