2-Methoxyethylamine → N-2-(2-dimethylaminomethyl-4-thiazolylmethylthio)ethyl-N'-(2-methoxy)ethyl 2-nitro-1,1-ethenediamine
反応式
[CH3:1][N:2]([CH2:4][C:5]1[S:6][CH:7]=[C:8]([CH2:10][S:11][CH2:12][CH2:13][NH:14][C:15](SC)=[CH:16][N+:17]([O-:19])=[O:18])[N:9]=1)[CH3:3].[CH3:22][O:23][CH2:24][CH2:25][NH2:26]>C(O)C>[CH3:3][N:2]([CH2:4][C:5]1[S:6][CH:7]=[C:8]([CH2:10][S:11][CH2:12][CH2:13][NH:14][C:15]([NH:26][CH2:25][CH2:24][O:23][CH3:22])=[CH:16][N+:17]([O-:19])=[O:18])[N:9]=1)[CH3:1]参加物
4
実験手順
A reaction mixture, prepared from 1.25 g of 1-[2-(2-dimethylaminomethyl-4-thiazolylmethylthio)ethyl]amino-1-methylthio-2-nitroethylene, 0.27 g of 2-methoxyethylamine and 20 ml of ethanol, was heated to refluxing temperature for about three hours. The solvent was then removed by evaporation and the resulting residue was chromatographed over silica using a gradient elution technique. The desired compound was eluted with a 5:95 methanol:ethyl acetate solvent mixture. Removal of the solvent yielded N-2-(2-dimethylaminomethyl-4-thiazolylmethylthio)ethyl-N'-(2-methoxy)ethyl 2-nitro-1,1-ethenediamine as an oil.
後処理
- temperaturewas heated
- temperatureto refluxing temperature for about three hours
- customThe solvent was then removed by evaporation
- customthe resulting residue was chromatographed over silica using
- washa gradient elution technique
- washThe desired compound was eluted with a 5:95 methanol
- customRemoval of the solvent
出典と根拠
- ORDレコード
- ord-57bf7bf707df431d9f95720033a4c833
- 出典データセット
- uspto-grants-1983_05
- 特許番号
- US04382090
反応ノート
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