Hydrochloric Acid → 1-Benzoyl-3-[3-[4-benzyl-4-(pyrrolidin-1-ylcarbonyl)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrate
反応式
C1(C)C=CC(S(O)(=O)=[O:8])=CC=1.[CH2:12]([C:19]1([C:25]([N:27]2[CH2:31][CH2:30][CH2:29][CH2:28]2)=[O:26])[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]1)[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[C:32]([N:40]1[CH2:45][CH2:44][CH2:43][C:42]([C:54]2[CH:59]=[CH:58][C:57]([Cl:60])=[C:56]([Cl:61])[CH:55]=2)([CH2:46][CH2:47][CH2:48]OS(C)(=O)=O)[CH2:41]1)(=[O:39])[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1.C([O-])([O-])=O.[K+].[K+].[ClH:68]>CN(C=O)C.O>[OH2:8].[ClH:60].[C:32]([N:40]1[CH2:45][CH2:44][CH2:43][C:42]([CH2:46][CH2:47][CH2:48][N:22]2[CH2:23][CH2:24][C:19]([CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)([C:25]([N:27]3[CH2:31][CH2:30][CH2:29][CH2:28]3)=[O:26])[CH2:20][CH2:21]2)([C:54]2[CH:59]=[CH:58][C:57]([Cl:60])=[C:56]([Cl:61])[CH:55]=2)[CH2:41]1)(=[O:39])[C:33]1[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=1.[C:32]([N:40]1[CH2:45][CH2:44][CH2:43][C:42]([C:54]2[CH:59]=[CH:58][C:57]([Cl:60])=[C:56]([Cl:61])[CH:55]=2)([CH2:46][CH2:47][CH2:48][N:22]2[CH2:23][CH2:24][C:19]([C:25]([N:27]3[CH2:31][CH2:30][CH2:29][CH2:28]3)=[O:26])([CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH2:20][CH2:21]2)[CH2:41]1)(=[O:39])[C:33]1[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=1.[ClH:68]参加物
7
反応物 4
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 80 °C
実験手順
A mixture of 4-benzyl-4-(pyrrolidin-1-ylcarbonyl)piperidine p-toluenesulfonate, 0.65 g of the compound obtained in step B of EXAMPLE 1 and 0.7 g of K2CO3 in 6 ml of DMF is heated at 80° C. for 3 hours. The reaction mixture is poured into iced water and the precipitate formed is filtered off and washed with water. The precipitate is dissolved in AcOEt, the organic phase is dried over MgSO4 and the solvent is evaporated off under vacuum. The residue is chromatographed on silica H using DCM and then a DCM/MeOH mixture (95/5; v/v) as the eluent. The product obtained is taken up with ethereal hydrogen chloride and the precipitate formed is filtered off to give 0.56 g of the expected product.
後処理
- customthe precipitate formed
- filtrationis filtered off
- washwashed with water
- dissolutionThe precipitate is dissolved in AcOEt
- dry with materialthe organic phase is dried over MgSO4
- customthe solvent is evaporated off under vacuum
- customThe residue is chromatographed on silica H
- customThe product obtained
- customthe precipitate formed
- filtrationis filtered off
出典と根拠
- ORDレコード
- ord-cfa9e6a24a2647e0a67e376d24382b10
- 出典データセット
- uspto-grants-2001_09
- 特許番号
- US06291672B1
反応ノート
読み込み中…