4-(2,2-dimethylbutyl)-2-[1-hydroxy-2-oxo-2-(4-pyridin-2-ylphenyl)ethyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide → 2-[1,2-dihydroxy-2-(4-pyridin-2-ylphenyl)propyl]-4-(2,2-dimethylbutyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide

HRID 216410

반응식

HRID 216410 반응식
[CH3:1][Mg]Br.[CH3:4][C:5]([CH3:36])([CH2:34][CH3:35])[CH2:6][C:7]1[N:8]=[C:9]([CH:18]([OH:33])[C:19](=[O:32])[C:20]2[CH:25]=[CH:24][C:23]([C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][N:27]=3)=[CH:22][CH:21]=2)[N:10]([S:12]([N:15]([CH3:17])[CH3:16])(=[O:14])=[O:13])[CH:11]=1>O1CCCC1>[OH:33][CH:18]([C:9]1[N:10]([S:12]([N:15]([CH3:17])[CH3:16])(=[O:14])=[O:13])[CH:11]=[C:7]([CH2:6][C:5]([CH3:36])([CH3:4])[CH2:34][CH3:35])[N:8]=1)[C:19]([OH:32])([C:20]1[CH:25]=[CH:24][C:23]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][N:27]=2)=[CH:22][CH:21]=1)[CH3:1]

참가 물질

4

반응 조건

온도
0 °C

실험 절차

Methylmagnesium bromide (3 M in diethyl ether) (28 μL, 0.09 mmol) was added to a 0° C. solution of 4-(2,2-dimethylbutyl)-2-[1-hydroxy-2-oxo-2-(4-pyridin-2-ylphenyl)ethyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide (20 mg, 0.04 mmol) in tetrahydrofuran (2 mL). After stirring at 0° C. until no further reaction (LCMS), the reaction mixture was quenched with saturated aqueous ammonium chloride and extracted with methylene chloride. The combined organic extracts were dried (magnesium sulfate) and concentrated in vacuo. Chromatography over silica eluting with 0-100% ethyl acetate/hexane afforded 2-[1,2-dihydroxy-2-(4-pyridin-2-ylphenyl)propyl]-4-(2,2-dimethylbutyl)-N,N-dimethyl-1H-imidazole-1-sulfonamide.

후처리

  1. customthe reaction mixture was quenched with saturated aqueous ammonium chloride
  2. extractionextracted with methylene chloride
  3. dry with materialThe combined organic extracts were dried (magnesium sulfate)
  4. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-8ae6be2b632e4253b38d3f951ac003b8
출처 데이터셋
uspto-grants-2012_06
특허 번호
US08193228B2

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