Hydrochloric Acid → 1-Benzoyl-3-[3-[4-benzyl-4-(pyrrolidin-1-ylcarbonyl)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrate
반응식
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]참가 물질
7
반응물 4
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 80 °C
실험 절차
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.
후처리
- 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
출처 및 근거
- ORD 기록
- ord-cfa9e6a24a2647e0a67e376d24382b10
- 출처 데이터셋
- uspto-grants-2001_09
- 특허 번호
- US06291672B1
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