Hydrochloric Acid → 5-Amino-1,3-dihydropyrrol[4,3,2-de]isoquinoline hydrochloride
反応式
C(O[C:4]1[C:13]2[CH:12]=[CH:11][CH:10]=[C:9]3[NH:14][CH:15]=[C:7]([C:8]=23)[CH2:6][N:5]=1)C.[OH-].[NH4+:17].[ClH:18].CCOCC>C(O)C>[NH2:17][C:4]1[C:13]2[CH:12]=[CH:11][CH:10]=[C:9]3[NH:14][CH:15]=[C:7]([C:8]=23)[CH2:6][N:5]=1.[ClH:18].[NH2:17][C:4]1[C:13]2[CH:12]=[CH:11][CH:10]=[C:9]3[NH:14][CH:15]=[C:7]([C:8]=23)[CH2:6][N:5]=1参加物
7
反応物 4
生成物 2
試薬・触媒・溶媒 1
実験手順
To a suspension of 5-ethoxy-1,3-dihydropyrrolo[4,3,2-de]isoquinoline (200 mg, 1 mmole), described in Example 5, in ethanol (2 ml), aqueous ammonium hydroxide (25%, 0.5 ml, 1.4 mmole) is added followed by 2.3 N HCl in ethanol (0.5 ml). The mixture is heated at reflux for 0.5 hour, then ether is added and the light green crystalline precipitate collected to give the hydrochloride salt of the title compound, 5-amino-1,3-dihydropyrrol[4,3,2-de]isoquinoline hydrochloride, mp 227° - 228°C.
後処理
- temperatureThe mixture is heated
- temperatureat reflux for 0.5 hour
- customthe light green crystalline precipitate collected
出典と根拠
- ORDレコード
- ord-62f82ea11cf54520bb531ed43a5f9e8e
- 出典データセット
- uspto-grants-1976_08
- 特許番号
- US03978066
反応ノート
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