2-(2-(Isopropyloxycarbonyl)ethyl)-7-nitro-1,2,3,4-tetrahydroisoquinoline → 1,2,3,4-Tetrahydroisoquinoline
反応式
C(OC(CC[N:9]1[CH2:18][CH2:17][C:16]2[C:11](=[CH:12][C:13]([N+]([O-])=O)=[CH:14][CH:15]=2)[CH2:10]1)=O)(C)C>CO.[C].[Pd]>[CH2:10]1[C:11]2[C:16](=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH2:17][CH2:18][NH:9]1参加物
4
実験手順
The suspension (60 ml) in methanol of 1.58 g of 2-(2-(isopropyloxycarbonyl)ethyl)-7-nitro-1,2,3,4-tetrahydroisoquinoline and 1.0 g of palladium-carbon (10%) was stirred for one day, and the catalyst was separated by filtration. The filtrate was concentrated under reduced pressure to obtain 1.11 g of 7-amino-2-(isopropyloxycarbonyl)ethyl)-1,2,3,4-tetrahydroisoquinoline (yield: 78%).
後処理
- customthe catalyst was separated by filtration
- concentrationThe filtrate was concentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-7209348318af4b668c6a3d5c7fbc5910
- 出典データセット
- uspto-grants-1998_08
- 特許番号
- US05789595
反応ノート
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