3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]-5-[(phenylmethyl)oxy]benzamide → 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-5-hydroxy-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]benzamide

HRID 1989952

反応式

HRID 1989952 の反応式
[CH3:1][C:2]([Si:5]([CH3:37])([CH3:36])[O:6][CH2:7][C@@H:8]([O:10][C:11]1[CH:12]=[C:13]([CH:25]=[C:26]([O:28]CC2C=CC=CC=2)[CH:27]=1)[C:14]([NH:16][C:17]1[CH:21]=[CH:20][N:19]([CH:22]([CH3:24])[CH3:23])[N:18]=1)=[O:15])[CH3:9])([CH3:4])[CH3:3]>C1COCC1>[CH3:1][C:2]([Si:5]([CH3:37])([CH3:36])[O:6][CH2:7][C@@H:8]([O:10][C:11]1[CH:12]=[C:13]([CH:25]=[C:26]([OH:28])[CH:27]=1)[C:14]([NH:16][C:17]1[CH:21]=[CH:20][N:19]([CH:22]([CH3:24])[CH3:23])[N:18]=1)=[O:15])[CH3:9])([CH3:4])[CH3:3]

参加物

3

実験手順

A solution of 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-[1-(1-methylethyl)-1H-pyrazol-3-yl]-5-[(phenylmethyl)oxy]benzamide (1.97 g, 3.77 mmol) and THF (70 mL) was evacuated and purged with Argon (×3). Palladium on carbon (10% w/w, 400 mg) was added and reaction mixture was evacuated and finally purged with hydrogen gas. Reaction mixture was left to stir at ambient temperature under hydrogen for 16 hours. The palladium on carbon was filtered off and concentrated in vacuo to give the product as a colourless oil (1.58 g, 97%).

後処理

  1. custompurged with Argon (×3)
  2. additionPalladium on carbon (10% w/w, 400 mg) was added
  3. customreaction mixture
  4. customwas evacuated
  5. customfinally purged with hydrogen gas
  6. customReaction mixture
  7. waitwas left
  8. filtrationThe palladium on carbon was filtered off
  9. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-4c520b102aa84064aa5a8d8790fd914a
出典データセット
uspto-grants-2010_01
特許番号
US07642263B2

関連ノート

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