Hydrochloric Acid → HCID 76511213、化合物

HRID 1475869ノート

反応式

HRID 1475869 の反応式
[CH3:1][C:2]([S:29]([CH3:32])(=[O:31])=[O:30])([CH2:13][CH2:14][N:15]1[CH:20]=[CH:19][C:18]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)=[C:17]([CH3:27])[C:16]1=[O:28])[C:3]([NH:5][O:6]C1CCCCO1)=[O:4].Cl.CO>C(Cl)Cl>[OH:6][NH:5][C:3](=[O:4])[C:2]([CH3:1])([S:29]([CH3:32])(=[O:31])=[O:30])[CH2:13][CH2:14][N:15]1[CH:20]=[CH:19][C:18]([C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=2)=[C:17]([CH3:27])[C:16]1=[O:28]

参加物

5

実験手順

2-methyl-4-(3-methyl-2-oxo-4-phenylpyridin-1(2H)-yl)-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide (137 mg, 0.296 mmol) was dissolved in methylene chloride (2 mL) at ambient temperature. To this solution was added HCl (4M in 1,4-dioxane, 2.22 mL, 8.88 mmol) and the slurry was stirred at ambient temperature for 15 minutes. Methanol (1 mL) was added followed by silica gel and the mixture was concentrated to dryness. Crude material was purified via silica gel chromatography eluting with methylene chloride/methanol to afford N-hydroxy-2-methyl-4-(3-methyl-2-oxo-4-phenylpyridin-1(2H)-yl)-2-(methylsulfonyl)butanamide as a solid. 65.8 mg

後処理

  1. concentrationthe mixture was concentrated to dryness
  2. customCrude material was purified via silica gel chromatography
  3. washeluting with methylene chloride/methanol

出典と根拠

ORDレコード
ord-3239e46f128c4aa798ad82efc4e4ddbc
出典データセット
uspto-grants-2015_04
特許番号
US09018384B2

反応ノート

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