Potassium trimethylsilanolate → N-(7-(2-Fluoro-4-iodophenylamino)-8-fluoro-4-methylquinazolin-6-yl)-1-(2-(tert-butyldimethylsilyloxy)ethyl)cyclopropane-1-sulfonamide
反応式
[F:1][C:2]1[CH:7]=[C:6]([I:8])[CH:5]=[CH:4][C:3]=1[N:9]1[C:21]2[C:12](=[CH:13][C:14]3[C:15]([CH3:23])=[N:16][CH:17]=[N:18][C:19]=3[C:20]=2[F:22])[N:11]([S:24]([C:27]2([CH2:30][CH2:31][O:32][Si:33]([C:36]([CH3:39])([CH3:38])[CH3:37])([CH3:35])[CH3:34])[CH2:29][CH2:28]2)(=[O:26])=[O:25])C1=O.C[Si](C)(C)[O-].[K+]>C1COCC1>[F:1][C:2]1[CH:7]=[C:6]([I:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:21]1[C:20]([F:22])=[C:19]2[C:14]([C:15]([CH3:23])=[N:16][CH:17]=[N:18]2)=[CH:13][C:12]=1[NH:11][S:24]([C:27]1([CH2:30][CH2:31][O:32][Si:33]([C:36]([CH3:39])([CH3:38])[CH3:37])([CH3:34])[CH3:35])[CH2:28][CH2:29]1)(=[O:25])=[O:26]参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of 3-(2-fluoro-4-iodophenyl)-1-(1-(2-(tert-butyldimethylsilyloxy)ethyl)cyclopropylsulfonyl)-4-fluoro-8-methyl-1H-imidazo[4,5-g]quinazolin-2(3H)-one (66 mg, 0.1 mmol) in THF (5 ml) is added potassium trimethylsilanolate (65 mg, 0.5 mmol). The resulting solution is stirred at room temperature for 24 h. The reaction is quenched with saturated aqueous NH4Cl solution (10 ml) and extracted with EtOAc (2×10 ml). The combined organic solution is washed with brine (10 ml), dried over MgSO4 and concentrated. Silica gel chromatography yields the desired product.
後処理
- customThe reaction is quenched with saturated aqueous NH4Cl solution (10 ml)
- extractionextracted with EtOAc (2×10 ml)
- washThe combined organic solution is washed with brine (10 ml)
- dry with materialdried over MgSO4
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-d0259bb787be498faaa825adf824e97d
- 出典データセット
- uspto-grants-2010_10
- 特許番号
- US07820664B2
反応ノート
読み込み中…