Tetrahydrofuran → 1-{[6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridin-3-yl]oxy}propan-2-ol

HRID 1882032ノート

反応式

HRID 1882032 の反応式
[CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([CH:13]([C:21]3[NH:25][C:24]([C:26]4[N:31]=[CH:30][C:29]([O:32][CH2:33][C:34](=[O:36])[CH3:35])=[CH:28][CH:27]=4)=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1.O1CCCC1.[BH4-].[Na+].[Cl-].[NH4+]>C(O)C>[CH:1]1([S:4]([C:7]2[CH:12]=[CH:11][C:10]([CH:13]([C:21]3[NH:25][C:24]([C:26]4[N:31]=[CH:30][C:29]([O:32][CH2:33][CH:34]([OH:36])[CH3:35])=[CH:28][CH:27]=4)=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:16][CH2:17][O:18][CH2:19][CH2:20]3)=[CH:9][CH:8]=2)(=[O:6])=[O:5])[CH2:3][CH2:2]1

参加物

6

実験手順

To a solution of 1-[([6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-pyrrol-2-yl)pyridin-3-yl]oxy}propan-2-one (0.050 g) in a mixed solvent of tetrahydrofuran (5 mL) and ethanol (1 mL) was added sodium borohydride (18 mg) under ice-cooling. The reaction solution was warmed to room temperature, and stirred at room temperature for 10 hr. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed successively with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:hexane=30:70-100:0, volume ratio), and recrystallized from hexane-ethyl acetate to give the title compound (0.039 g, yield 78%) as colorless crystals. MS: 511 (MH+). melting point 116-118° C.

後処理

  1. temperaturecooling
  2. extractionthe mixture was extracted with ethyl acetate
  3. washThe extract was washed successively with water and saturated brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. concentrationconcentrated under reduced pressure
  6. customThe residue was purified by silica gel column chromatography (ethyl acetate:hexane=30:70-100:0, volume ratio)
  7. customrecrystallized from hexane-ethyl acetate

出典と根拠

ORDレコード
ord-0ae6b8ff9f9044138044dc2ed7308734
出典データセット
uspto-grants-2012_11
特許番号
US08318746B2

反応ノート

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