Sodium Carbonate → Spiro[indene-1,4'-piperidine]
反応式
Cl.[NH:2]1[CH2:7][CH2:6][C:5]2([C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH:9]=[CH:8]2)[CH2:4][CH2:3]1.C(=O)([O-])[O-].[Na+].[Na+]>O>[NH:2]1[CH2:7][CH2:6][C:5]2([C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH:9]=[CH:8]2)[CH2:4][CH2:3]1参加物
4
実験手順
Spiro[1H-indene-1,4'-piperidine]hydrochloride (400 mg, 1.8 mmol), prepared according to Example 1, step 3, was dissolved in water (10 ml), and the solution made alkaline with sodium carbonate. The mixture was extracted with dichloromethane (3×10 ml), the organic layers separated, dried (MgSO4) and evaporated in vacuo. The free base was used without any further purification.
後処理
- extractionThe mixture was extracted with dichloromethane (3×10 ml)
- customthe organic layers separated
- dry with materialdried (MgSO4)
- customevaporated in vacuo
- customThe free base was used without any further purification
出典と根拠
- ORDレコード
- ord-200b2f52d402459d8bef0f27cc92a81d
- 出典データセット
- uspto-grants-1994_06
- 特許番号
- US05324733
反応ノート
読み込み中…