反応式
[CH2:1]([O:3][C:4]([NH:6][C:7](=[O:11])[CH2:8][C:9]#[N:10])=[O:5])[CH3:2].[CH2:12]([O:14][CH:15](OCC)OCC)[CH3:13]>C(OC(=O)C)(=O)C>[C:9]([C:8](=[CH:15][O:14][CH2:12][CH3:13])[C:7]([NH:6][C:4]([O:3][CH2:1][CH3:2])=[O:5])=[O:11])#[N:10]参加物
4
実験手順
A mixture of N-ethoxycarbonylcyanoacetamide (42 g), triethylorthoformate (40 g) and acetic anhydride (100 ml) is heated at reflux for one hour. The reaction is allowed to stand until cool and then is filtered, washing with ether, to yield α-cyano-β-ethoxy-N-ethoxycarbonylacrylamide.
後処理
- temperatureis heated
- temperatureat reflux for one hour
- temperatureuntil cool
- filtrationis filtered
- washwashing with ether
出典と根拠
- ORDレコード
- ord-5c80c8f8c9c545f4b671993dcdcb6e77
- 出典データセット
- uspto-grants-1984_05
- 特許番号
- US04448961
関連ノート
読み込み中…