5-Chloro-1-[1-[2-(indan-2-yl)ethyl]-1,2,3,6-tetrahydropyridin-4-yl]-1H-indole → 5-Chloro-1-[1-[2-(indan-2-yl)ethyl]piperidin-4-yl]-1H-indole
反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH2:12][CH2:13][N:14]([CH2:17][CH2:18][CH:19]3[CH2:27][C:26]4[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=4)[CH2:20]3)[CH2:15][CH:16]=1)[CH:6]=[CH:5]2.[H][H]>[Pt]=O.C(O)(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([CH:11]1[CH2:12][CH2:13][N:14]([CH2:17][CH2:18][CH:19]3[CH2:27][C:26]4[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=4)[CH2:20]3)[CH2:15][CH2:16]1)[CH:6]=[CH:5]2参加物
5
実験手順
A mixture of 5-Chloro-1-[1-[2-(indan-2-yl)ethyl]-1,2,3,6-tetrahydropyridin-4-yl]-1H-indole. 28a. (1.9 g), acetic acid (50 ml), and platinum oxide (0.1 g) was shaken for 3 h under 3 atm. hydrogen pressure. The mixture was filtered and evaporated in vacuo. The residue was dissolved in ethyl acetate and the organic phase was shaken with dilute ammonium hydroxide and then worked up in a conventional manner. Further purification was done on silica gel eluted with ethyl acetate-heptane (1:1) to give 2.0 g of crude product. The crude product was crystallized (ethyl acetate), and the title compound was collected by filtration (1.1 g, 58%).
後処理
- filtrationThe mixture was filtered
- customevaporated in vacuo
- dissolutionThe residue was dissolved in ethyl acetate
- customFurther purification
- washeluted with ethyl acetate-heptane (1:1)
出典と根拠
- ORDレコード
- ord-ee136bb019b346959e90ef7a167379a8
- 出典データセット
- uspto-grants-2003_04
- 特許番号
- US06552044B2
反応ノート
読み込み中…