Hydrochloric Acid → N-(allyloxycarbonyl)glycine methyl ester
反応式
[CH2:1]([O:4][C:5]([NH:7][CH2:8][C:9]([OH:11])=[O:10])=[O:6])[CH:2]=[CH2:3].Cl.[C:13](=O)(O)[O-].[Na+]>CO>[CH3:13][O:10][C:9](=[O:11])[CH2:8][NH:7][C:5]([O:4][CH2:1][CH:2]=[CH2:3])=[O:6]参加物
5
実験手順
A solution of 0.06 mol of N-(allyloxycarbonyl)glycine, prepared as described by F. Guibe, O. Dangles, and G. Balavione in Tetrahedron Letters, 1986, 27, 2365-2368, and 0.066 mol of HCl in 100 mL of CH3OH is stirred at reflux for 8 hours. The solution is then cooled and treated with 0.066 mol of sodium bicarbonate. The solvent is removed by rotary evaporator, and the residue is dissolved in diethyl ether, filtered, dried over MgSO4, and filtered. The solvent is removed by rotary evaporator to give N-(allyloxycarbonyl)glycine methyl ester.
後処理
- temperatureat reflux for 8 hours
- temperatureThe solution is then cooled
- customThe solvent is removed by rotary evaporator
- dissolutionthe residue is dissolved in diethyl ether
- filtrationfiltered
- dry with materialdried over MgSO4
- filtrationfiltered
- customThe solvent is removed by rotary evaporator
出典と根拠
- ORDレコード
- ord-c6d3ef9add384eb29b0cd1b055b59e8a
- 出典データセット
- uspto-grants-1990_12
- 特許番号
- US04977272
反応ノート
読み込み中…