Benzyl Bromide → 4-[[4-Methoxybenzenesulfonyl](benzyl)amino]-1-[benzyl]-4-[carbomethoxy]-piperidine

HRID 2209693노트

반응식

HRID 2209693 반응식
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:12]([CH2:23][C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[C:13]2([C:19]([O:21][CH3:22])=[O:20])[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)(=[O:11])=[O:10])=[CH:5][CH:4]=1.[H-].[Na+].[CH2:32](Br)[C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1>CN(C)C=O>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([S:9]([N:12]([CH2:23][C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)[C:13]2([C:19]([O:21][CH3:22])=[O:20])[CH2:14][CH2:15][N:16]([CH2:32][C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[CH2:17][CH2:18]2)(=[O:11])=[O:10])=[CH:7][CH:8]=1

참가 물질

5

실험 절차

To a solution of 4-[[4-methoxybenzenesulfonyl](benzyl)amino]-4-[carbomethoxy]piperidine (1.0 g, 2.39 mmol) in dimethylformamide (160 mL) is added sodium hydride (287.0 mg, 7.18 mmol, 60% in oil) at 0° C., followed by benzyl bromide (450.0 mg, 2.63 mmol). The reaction mixture is slowly warmed to room temperature and stirred overnight. The mixture is quenched with water and extracted with ethyl acetate. The combined organic layers are washed with brine, dried (Na2SO4) and the solvent is evaporated to give 4-[[4-methoxybenzenesulfonyl](benzyl)amino]-1-[benzyl]-4-[carbomethoxy]-piperidine.

후처리

  1. customThe mixture is quenched with water
  2. extractionextracted with ethyl acetate
  3. washThe combined organic layers are washed with brine
  4. dry with materialdried (Na2SO4)
  5. customthe solvent is evaporated

출처 및 근거

ORD 기록
ord-782dda14f62a4f9995a554c53055009d
출처 데이터셋
uspto-grants-1995_10
특허 번호
US05455258

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