Potassium Carbonate → 5-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-6-pyrrolidin-2-yl-1H-benzimidazole
反応式
C(=O)([O-])[O-].[K+].[K+].FC(F)(F)C([N:11]1[CH2:15][CH2:14][CH2:13][CH:12]1[C:16]1[C:30]([O:31][C:32]2[CH:37]=[CH:36][C:35]([S:38]([CH3:41])(=[O:40])=[O:39])=[CH:34][CH:33]=2)=[CH:29][C:19]2[N:20]=[C:21]([C:23]3[CH:28]=[N:27][CH:26]=[CH:25][N:24]=3)[NH:22][C:18]=2[CH:17]=1)=O>CO.O>[CH3:41][S:38]([C:35]1[CH:36]=[CH:37][C:32]([O:31][C:30]2[C:16]([CH:12]3[CH2:13][CH2:14][CH2:15][NH:11]3)=[CH:17][C:18]3[NH:22][C:21]([C:23]4[CH:28]=[N:27][CH:26]=[CH:25][N:24]=4)=[N:20][C:19]=3[CH:29]=2)=[CH:33][CH:34]=1)(=[O:40])=[O:39]参加物
反応物 2
生成物 1
試薬・触媒・溶媒 2
実験手順
55 mg of potassium carbonate was added to a solution of 40 mg of 2,2,2-trifluoro-1-(2-(6-(4-methanesulfonyl-phenoxy)-2-pyrazin-2-yl-3H-benzimidazol-5-yl)-pyrrolidin-1-yl)-ethanone in a mixture of 1.6 ml of methanol and 0.4 ml of water, and the reaction liquid was stirred overnight at room temperature. The reaction liquid was concentrated under reduced pressure, and aqueous saturated ammonium chloride was added to the residue, then extracted with chloroform, and dried with anhydrous magnesium sulfate. The 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/aqueous ammonia=90/10/1) to obtain the entitled compound as an oily substance.
後処理
- customthe reaction liquid
- customThe reaction liquid
- concentrationwas concentrated under reduced pressure, and aqueous saturated ammonium chloride
- additionwas added to the residue
- extractionextracted with chloroform
- dry with materialdried with anhydrous magnesium sulfate
- customThe 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/aqueous ammonia=90/10/1)
- customto obtain the entitled compound as an oily substance
出典と根拠
- ORDレコード
- ord-9e2823e718674544ad339e9acb947a5f
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07728025B2
反応ノート
読み込み中…