Potassium Iodide → HCID 21528589、化合物
反応式
F[C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:32])[CH2:9][CH2:10][CH2:11][N:12]2[CH2:17][CH2:16][CH:15]([C:18]([OH:31])([C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)[C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:14][CH2:13]2)=[CH:4][CH:3]=1.Cl.FC1C=CC(C(=O)CCC[N:45]2[CH2:50][CH2:49][CH:48](C(O)(C3C=CC=CC=3)C3C=CC=CC=3)[CH2:47][CH2:46]2)=CC=1.[I-].[K+]>N1CCCCC1>[OH:31][C:18]([CH:15]1[CH2:16][CH2:17][N:12]([CH2:11][CH2:10][CH2:9][C:8]([C:5]2[CH:6]=[CH:7][C:2]([N:45]3[CH2:50][CH2:49][CH2:48][CH2:47][CH2:46]3)=[CH:3][CH:4]=2)=[O:32])[CH2:13][CH2:14]1)([C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1参加物
5
実験手順
A mixture of 15 g (0.035 mole) of 4'-fluoro-4-[4-(α-hydroxy-α-phenylbenzyl)piperidino]butyrophenone, the free base of the compound of Example 1, and a small amount of potassium iodide in 100 ml of piperidine was refluxed for 22 hours. The unreacted piperidine was removed under vacuum, and the remaining residue was triturated with water, the water decanted, and the residue dissolved in methanol and added to a large amount of water. The resulting precipitate was dissolved in a large volume of ether, dried over magnesium sulfate, treated with charcoal and filtered. The filtrate was concentrated to a 50 ml volume and cooled, yielding a product which was recrystallized from ether to give the title compound, M.P. 137.5°-139° C.
後処理
- customThe unreacted piperidine was removed under vacuum
- customthe remaining residue was triturated with water
- customthe water decanted
- dissolutionthe residue dissolved in methanol
- additionadded to a large amount of water
- dissolutionThe resulting precipitate was dissolved in a large volume of ether
- dry with materialdried over magnesium sulfate
- additiontreated with charcoal
- filtrationfiltered
- concentrationThe filtrate was concentrated to a 50 ml volume
- temperaturecooled
- customyielding a product which
- customwas recrystallized from ether
出典と根拠
- ORDレコード
- ord-a5257876677443108786e040a31e448f
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03965257
反応ノート
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