Thionyl Chloride → 5-Bromofuran-2-carbonyl chloride
反応式
[Br:1][C:2]1[O:6][C:5]([C:7]([OH:9])=O)=[CH:4][CH:3]=1.S(Cl)([Cl:12])=O>C1(C)C=CC=CC=1>[Br:1][C:2]1[O:6][C:5]([C:7]([Cl:12])=[O:9])=[CH:4][CH:3]=1参加物
4
実験手順
21.0 g of 5-bromo-2-furancarboxylic acid were suspended in 650 ml of toluene and 40 ml of thionyl chloride and the suspension was heated to reflux for 2 hours. The reaction solution was thereafter concentrated, whereby 5-bromo-2-furancarboxylic acid chloride was obtained as the residue.
後処理
- temperatureto reflux for 2 hours
- concentrationThe reaction solution was thereafter concentrated
出典と根拠
- ORDレコード
- ord-374bfbb4f33346df9af44276ccb38c16
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04764522
反応ノート
読み込み中…