反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6](=[O:11])[C:5]2([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[Cl:27])[NH:12][CH2:13][CH2:14][N:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1.[H-].[Na+].[CH3:30][C:31]([C:35]1[CH:40]=[CH:39][C:38]([S:41](Cl)(=[O:43])=[O:42])=[CH:37][CH:36]=1)([CH3:34])[CH2:32][CH3:33].O>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([S:41]([C:38]1[CH:39]=[CH:40][C:35]([C:31]([CH3:30])([CH3:34])[CH2:32][CH3:33])=[CH:36][CH:37]=1)(=[O:43])=[O:42])[C:6](=[O:11])[C:5]2([C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=1[Cl:27])[NH:12][CH2:13][CH2:14][N:15]1[CH2:16][CH2:17][O:18][CH2:19][CH2:20]1参加物
実験手順
A solution of 1 g of 5-chloro-3-(2-chlorophenyl)-1,3-dihydro-3-[[2-(morpholin-4-yl)ethyl]amino]indol-2-one in 10 ml of DMF is cooled to 0° C. under an argon atmosphere and 0.108 g of sodium hydride as a 60% dispersion in oil is added. After stirring for 30 minutes, 0.607 g of 4-(1,1-dimethylpropyl)benzenesulfonyl chloride is added and the reaction mixture is stirred for 2 hours, the temperature being allowed to rise to RT. It is poured into water and extracted with AcOEt, the organic phase is washed with water and dried over sodium sulfate and the solvent is evaporated off under vacuum. The residue is chromatographed on silica using a DCM/AcOEt mixture (80/20; v/v) as the eluent to give 0.45 g of the expected product after crystallization from a DCM/iso ether mixture. M.p.=147° C.
後処理
- stirringthe reaction mixture is stirred for 2 hours
- customto rise to RT
- extractionextracted with AcOEt
- washthe organic phase is washed with water
- dry with materialdried over sodium sulfate
- customthe solvent is evaporated off under vacuum
- customThe residue is chromatographed on silica using a DCM/AcOEt mixture (80/20; v/v) as the eluent
出典と根拠
- ORDレコード
- ord-97821cec90dd424ebf695172d0a1d62e
- 出典データセット
- uspto-grants-1997_01
- 特許番号
- US05594023
関連ノート
読み込み中…