Hydrochloric Acid → Lithium (4-oxo-4,5-dihydropyrrolo[2,3,4-ij] isoquinolin-1(3H)-yl)acetate
反応式
[O:1]=[C:2]1[CH2:11][C:10]2[C:5]3=[C:6]([N:12]([CH2:14][C:15]([O:17]CC)=[O:16])[CH:13]=[C:4]3[NH:3]1)[CH:7]=[CH:8][CH:9]=2.[OH-].[Li+:21].Cl>C1COCC1.CCO.O>[O:1]=[C:2]1[CH2:11][C:10]2[C:5]3=[C:6]([N:12]([CH2:14][C:15]([O-:17])=[O:16])[CH:13]=[C:4]3[NH:3]1)[CH:7]=[CH:8][CH:9]=2.[Li+:21]参加物
7
実験手順
To a solution of ethyl (4-oxo-4,5-dihydropyrrolo[2,3,4-ij]isoquinolin-1(31)-yl)acetate from Step G (200 mg, 0.77 mmol) in THF (1 mL), EtOH (1 mL) and H2O (1 mL) was added 1.0 N lithium hydroxide (0.85 mL, 0.85 mmol). After 15 min, 1 N aqueous HCl was added to adjust the solution to pH 7 and the mixture was concentrated in vacuo to give the title compound. MS: m/z=231 (M+1).
後処理
- concentrationthe mixture was concentrated in vacuo
出典と根拠
- ORDレコード
- ord-c41b6013c95d4badbd8754d5a1642d4d
- 出典データセット
- uspto-grants-2010_04
- 特許番号
- US07696192B2
反応ノート
読み込み中…