Piperidine → HCID 12393826、化合物
反応式
Br[CH2:2][CH2:3][CH2:4][C:5]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[CH2:7][CH:6]=1.[NH:14]1[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]1>C1(C)C=CC=CC=1>[CH2:7]1[C:8]2[C:13](=[CH:12][CH:11]=[CH:10][CH:9]=2)[C:5]([CH2:4][CH2:3][CH2:2][N:14]2[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]2)=[CH:6]1参加物
4
実験手順
3-(3'-Bromopropyl)indene (94.8 g, 0.4 M) and piperidine (76 g, 0.9 M) are dissolved in 400 ml toluene. The mixture is heated under reflux 2 hours. After cooling, a large amount of solid is removed by filtration and washed with ether. The combined filtrate and washes are concentrated in vacuo. The residue is dissolved in ether and filtered to remove a small amount of insoluble material. The ether is removed in vacuo and the product is distilled collecting a fraction of 87.3 g (89% yield) boiling 132°-153°/0.05 mm.
後処理
- temperatureThe mixture is heated
- temperatureunder reflux 2 hours
- temperatureAfter cooling
- customa large amount of solid is removed by filtration
- washwashed with ether
- concentrationThe combined filtrate and washes are concentrated in vacuo
- dissolutionThe residue is dissolved in ether
- filtrationfiltered
- customto remove a small amount of insoluble material
- customThe ether is removed in vacuo
- distillationthe product is distilled
- customcollecting a fraction of 87.3 g (89% yield)
- customboiling 132°-153°
出典と根拠
- ORDレコード
- ord-e142dc216dd74c558b52a079c0bec999
- 出典データセット
- uspto-grants-1977_10
- 特許番号
- US04053596
反応ノート
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