Ethanol → Ethyl 2-[4-(2-fluorophenoxy)phenyl]propionate
反応式
[F:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[O:4][C:5]1[CH:10]=[CH:9][C:8]([CH:11]([CH3:15])[C:12]([OH:14])=[O:13])=[CH:7][CH:6]=1.S(=O)(=O)(O)O.[CH2:25](O)[CH3:26]>>[F:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[O:4][C:5]1[CH:6]=[CH:7][C:8]([CH:11]([CH3:15])[C:12]([O:14][CH2:25][CH3:26])=[O:13])=[CH:9][CH:10]=1参加物
4
実験手順
2-[4-(2-Fluorophenoxy)phenyl]propionic acid (2.32 g.) in ethanol (16 ml.) containing concentrated sulfuric acid (0.5 ml.) were refluxed for 5 hours and the alcohol removed. After dilution with water the product was isolated in ether and distilled to give ethyl 2-[4-(2-fluorophenoxy)phenyl]propionate, b.p. 176°-177° C./2.5 mm.
後処理
- temperaturewere refluxed for 5 hours
- customthe alcohol removed
- customAfter dilution with water the product was isolated in ether
- distillationdistilled
出典と根拠
- ORDレコード
- ord-33bd4a495d2f4ef996180e7466d31fac
- 出典データセット
- uspto-grants-1978_12
- 特許番号
- US04128573
反応ノート
読み込み中…