Water → 6-bromo-3-(1-hydroxypropyl)-2-(4-methanesulfonylbenzyl)-4-phenyl-2H-isoquinolin-1-one

HRID 750269ノート

反応式

HRID 750269 の反応式
[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[C:8](=[O:12])[N:7]([CH2:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([CH3:23])(=[O:22])=[O:21])=[CH:16][CH:15]=1)[C:6]([CH:24]=[O:25])=[C:5]2[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1.[CH2:32]([Mg]Cl)[CH3:33].O>C1COCC1>[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[C:8](=[O:12])[N:7]([CH2:13][C:14]1[CH:15]=[CH:16][C:17]([S:20]([CH3:23])(=[O:21])=[O:22])=[CH:18][CH:19]=1)[C:6]([CH:24]([OH:25])[CH2:32][CH3:33])=[C:5]2[C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1

参加物

5

実験手順

To a solution of 6-bromo-2-(4-methanesulfonylbenzyl)-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carbaldehyde (500 mg) in THF (10 ml) was added dropwise a solution of ethyl magnesium chloride in THF (2M, 0.61 ml) and the mixture was stirred at room temperature for 10 min. The reaction mixture was added to water and extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the obtained residue was purified by silica gel thin layer chromatography (hexane:ethyl acetate=1:2), followed by crystallization from ethyl acetate-hexane to give the title compound (250 mg).

後処理

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with water and saturated brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customThe solvent was evaporated under reduced pressure
  5. customthe obtained residue was purified by silica gel thin layer chromatography (hexane:ethyl acetate=1:2)
  6. customfollowed by crystallization from ethyl acetate-hexane

出典と根拠

ORDレコード
ord-3a3da36d36924d98a533e6274f5a30ae
出典データセット
uspto-grants-2008_07
特許番号
US07402595B2

反応ノート

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