Sodium Hydroxide → HCID 178451680、化合物
反応式
[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][CH:9]1[C:13](=O)[NH:14][C:15]([C:20]1[CH:25]=[CH:24][C:23]([Br:26])=[CH:22][CH:21]=1)([C:17](=[O:19])[NH2:18])[CH3:16])=[O:7])([CH3:4])([CH3:3])[CH3:2].[OH-].[Na+]>C(O)C>[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][CH:9]1[C:13]1[NH:14][C:15]([C:20]2[CH:25]=[CH:24][C:23]([Br:26])=[CH:22][CH:21]=2)([CH3:16])[C:17](=[O:19])[N:18]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2]参加物
4
実験手順
To a stirred solution of 2-[1-(4-bromo-phenyl)-1-carbamoyl-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (160 mg, 0.36 mmol) in ethanol (10 mL) was added 1 N NaOH (5 mL), and stirred at ambient condition for 3 hours. Most of the volatile componet was removed in vacuo, and the resulting residue was dissolved in ethyl acetate (100 mL), washed with water and brine, dried over Na2SO4, filtered and concentrated in vacuo. The obtained residue was purified by flash chromatography to provide the desired product as a white solid (120 mg, 79%). m/z 421.8, 423.8 (M+H)+.
後処理
- customMost of the volatile componet was removed in vacuo
- dissolutionthe resulting residue was dissolved in ethyl acetate (100 mL)
- washwashed with water and brine
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe obtained residue was purified by flash chromatography
出典と根拠
- ORDレコード
- ord-df462f95eb9d46b6aedd2791610e9b76
- 出典データセット
- uspto-grants-2012_01
- 特許番号
- US08088368B2
反応ノート
読み込み中…