Ethanol → Ethyl 2-thiazoleacrylate
反応式
[S:1]1[CH:5]=[CH:4][N:3]=[C:2]1[CH:6]=[CH:7][C:8]([OH:10])=[O:9].S(=O)(=O)(O)O.[CH2:16](O)[CH3:17]>>[S:1]1[CH:5]=[CH:4][N:3]=[C:2]1[CH:6]=[CH:7][C:8]([O:10][CH2:16][CH3:17])=[O:9]参加物
4
実験手順
A solution of 2-thiazoleacrylic acid (26.76 g) and concentrated sulphuric acid (10 ml) in ethanol (150 ml) was refluxed for 18 hours. The solution was partially evaporated and dissolved in water. This solution was extracted with ether and the etheral extracts were evaporated to give ethyl 2-thiazoleacrylate.
後処理
- customThe solution was partially evaporated
- dissolutiondissolved in water
- extractionThis solution was extracted with ether
- customthe etheral extracts were evaporated
出典と根拠
- ORDレコード
- ord-0f382b6700ff4b69984bf936cff911b3
- 出典データセット
- uspto-grants-1980_08
- 特許番号
- US04216318
反応ノート
読み込み中…