(2,3-Dimethylphenyl)(1-trityl-1H-imidazol-5-yl)methanone → 1-(2,3-Dimethylphenyl)-2-phenyl-1-(1-trityl-1h-imidazol-5-yl)ethanol

HRID 600936ノート

反応式

HRID 600936 の反応式
[CH3:1][C:2]1[C:7]([CH3:8])=[CH:6][CH:5]=[CH:4][C:3]=1[C:9]([C:11]1[N:15]([C:16]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)([C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)[C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:14]=[N:13][CH:12]=1)=[O:10].[CH2:35]([Mg]Br)[C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1>ClCCl>[CH3:1][C:2]1[C:7]([CH3:8])=[CH:6][CH:5]=[CH:4][C:3]=1[C:9]([C:11]1[N:15]([C:16]([C:23]2[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=2)([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[CH:14]=[N:13][CH:12]=1)([OH:10])[CH2:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1

参加物

4

実験手順

A solution of (2,3-dimethylphenyl)(l-trityl-1H imidazol-5-yl)methanone (450 mg, 1.01 mmol) in dichloromethane (25 mL) at room temperature was treated with benzyl magnesium bromide (1.51 mmol) and allowed to react at room temperature and the reaction mixture was then stirred at room temperature for 5 hours. The mixture was quenched with water (10 mL) and a sat. solution of ammonium chloride (10 mL). The residue was isolated in a typical aqueous to give 1-(2,3-dimethylphenyl)-2-phenyl-1-(1-trityl-1H-imidazol-5-yl)ethanol (Intermediate 8) crude, which was taken to the next step without any purification.

後処理

  1. customto react at room temperature
  2. customThe mixture was quenched with water (10 mL)
  3. customThe residue was isolated in a typical aqueous

出典と根拠

ORDレコード
ord-c655188af47c4cffae7479f12d8bed46
出典データセット
uspto-grants-2011_03
特許番号
US07902247B2

反応ノート

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