1,2-Ethanediamine, N1,N1,N2-trimethyl- → Tert-butyl 2-(5-(((2-(dimethylamino)ethyl)(methyl)amino)methyl)-2-(methoxymethoxy)benzamido)-4-phenylbenzoate
反応式
Br[CH2:2][C:3]1[CH:4]=[CH:5][C:6]([O:31][CH2:32][O:33][CH3:34])=[C:7]([CH:30]=1)[C:8]([NH:10][C:11]1[CH:23]=[C:22]([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[CH:21]=[CH:20][C:12]=1[C:13]([O:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[O:14])=[O:9].[CH3:35][N:36]([CH3:41])[CH2:37][CH2:38][NH:39][CH3:40]>CC(C)=O>[CH3:35][N:36]([CH3:41])[CH2:37][CH2:38][N:39]([CH2:2][C:3]1[CH:4]=[CH:5][C:6]([O:31][CH2:32][O:33][CH3:34])=[C:7]([CH:30]=1)[C:8]([NH:10][C:11]1[CH:23]=[C:22]([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[CH:21]=[CH:20][C:12]=1[C:13]([O:15][C:16]([CH3:19])([CH3:18])[CH3:17])=[O:14])=[O:9])[CH3:40]参加物
実験手順
Under ice-cooling, tert-butyl 2-(5-(bromomethyl)-2-(methoxymethoxy)benzamido)-4-phenylbenzoate (0.12 g) was added to an acetone (1.8 mL) solution of N,N,N′-trimethylethylenediamine (0.089 mL), followed by stirring at room temperature for 1 hour. The solvent was evaporated under reduced pressure, and a saturated aqueous solution of sodium bicarbonate and chloroform were added to the residue. The organic layer was separated and dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography [eluent: 100-90% chloroform/methanol] to obtain 0.070 g of tert-butyl 2-(5-(((2-(dimethylamino)ethyl)(methyl)amino)methyl)-2-(methoxymethoxy)benzamido)-4-phenylbenzoate.
後処理
- temperatureUnder ice-cooling
- customThe solvent was evaporated under reduced pressure
- additiona saturated aqueous solution of sodium bicarbonate and chloroform were added to the residue
- customThe organic layer was separated
- dry with materialdried over anhydrous sodium sulfate
- customthe solvent was evaporated under reduced pressure
- customThe obtained residue was purified by silica gel column chromatography [eluent: 100-90% chloroform/methanol]
出典と根拠
- ORDレコード
- ord-4ee74432fd404c8c84f26d58b40856b4
- 出典データセット
- uspto-grants-2013_07
- 特許番号
- US08492582B2
反応ノート
読み込み中…