Sodium Hydroxide → HCID 63749115、化合物
反応式
[Br:1][C:2]1[CH:21]=[CH:20][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][C:12]([C:16]([O:18]C)=[O:17])=[CH:13][CH:14]=3)[CH:9]=[CH:8]2)=[CH:4][CH:3]=1.[OH-].[Na+]>CO>[Br:1][C:2]1[CH:21]=[CH:20][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][C:12]([C:16]([OH:18])=[O:17])=[CH:13][CH:14]=3)[CH:9]=[CH:8]2)=[CH:4][CH:3]=1参加物
4
反応条件
- 温度
- 40 °C
実験手順
To a solution of methyl 1-(4-bromobenzyl)-1H-indole-5-carboxylate (1.09 g, 3.2 mmol, 1 equiv) in methanol (30 mL) was added a 5 N NaOH solution (6.3 mL, 32 mmol, 10 equiv). The reaction mixture was stirred 2 h at 40° C. The mixture was then acidified and extracted with DCM. After concentration in vacuo, the title compound was precipitated in Et2O to afford a white powder (1.03 g, 3.1 mmol, 99%). ESI-MS (m/z): 330/332 [M+H]+.
後処理
- extractionextracted with DCM
- concentrationAfter concentration in vacuo
- customthe title compound was precipitated in Et2O
出典と根拠
- ORDレコード
- ord-74dd180a37064e16ac117a63a6dba131
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08957093B2
反応ノート
読み込み中…