反応式
[CH3:1][S:2]([C:5]1[CH:37]=[CH:36][C:8]([O:9][C:10]2[C:11]([CH:24]3[CH2:28][CH2:27][CH2:26][N:25]3[C:29]([O:31]C(C)(C)C)=O)=[CH:12][C:13]3[NH:17][C:16]([C:18]4[CH:22]=[CH:21][NH:20][N:19]=4)=[N:15][C:14]=3[CH:23]=2)=[CH:7][CH:6]=1)(=[O:4])=[O:3].Cl.O1CCOC[CH2:40]1>>[CH3:1][S:2]([C:5]1[CH:37]=[CH:36][C:8]([O:9][C:10]2[C:11]([CH:24]3[CH2:28][CH2:27][CH2:26][N:25]3[C:29](=[O:31])[CH3:40])=[CH:12][C:13]3[NH:17][C:16]([C:18]4[CH:22]=[CH:21][NH:20][N:19]=4)=[N:15][C:14]=3[CH:23]=2)=[CH:7][CH:6]=1)(=[O:3])=[O:4]参加物
3
実験手順
49.2 mg of t-butyl 2-(6-(4-methanesulfonyl-phenoxy)-2-(1H-pyrazol-3-yl)-3H-benzimidazol-5-yl)-pyrrolidin-1-carboxylate was dissolved in 1 ml of 4 N hydrochloric acid-dioxane, and the reaction liquid was stirred at room temperature for 2 hours. The reaction solvent was evaporated away under reduced pressure, and 0.012 ml of acetic anhydride was added to 2 ml of a pyridine solution of the resulting residue, and stirred at room temperature for 30 minutes. The reaction solvent was evaporated away under reduced pressure, and the resulting residue was purified through partitioning thin-layer chromatography (Kieselgel™ 60F254, Art 5744 (by Merck), chloroform/methanol=9/1) to obtain the entitled compound as a brown solid.
後処理
- customthe reaction liquid
- customThe reaction solvent was evaporated away under reduced pressure, and 0.012 ml of acetic anhydride
- additionwas added to 2 ml of a pyridine solution of the resulting residue
- stirringstirred at room temperature for 30 minutes
- customThe reaction solvent was evaporated away under reduced pressure
- customthe resulting residue was purified
- customthrough partitioning thin-layer chromatography (Kieselgel™ 60F254, Art 5744 (by Merck), chloroform/methanol=9/1)
出典と根拠
- ORDレコード
- ord-b595d5b9f8fc487e894252a68159e07e
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07728025B2
関連ノート
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