Potassium trimethylsilanolate → N-(7-(2-Fluoro-4-iodophenylamino)-8-fluoro-4-methylquinazolin-6-yl)-1-(2-(tert-butyldimethylsilyloxy)ethyl)cyclopropane-1-sulfonamide

HRID 1161840ノート

反応式

HRID 1161840 の反応式
[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

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

  1. customThe reaction is quenched with saturated aqueous NH4Cl solution (10 ml)
  2. extractionextracted with EtOAc (2×10 ml)
  3. washThe combined organic solution is washed with brine (10 ml)
  4. dry with materialdried over MgSO4
  5. 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

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