Thiazole → 3-(2-Hydroxyethyl)-1,3-thiazol-3-ium bromide
反応式
[S:1]1[CH:5]=[CH:4][N:3]=[CH:2]1.[Br:6][CH2:7][CH2:8][OH:9]>>[Br-:6].[OH:9][CH2:8][CH2:7][N+:3]1[CH:4]=[CH:5][S:1][CH:2]=1参加物
3
実験手順
Thiazole (4.3 g) and 2-bromoethanol (12.5 g) were mixed and heated under reflux for 5 hours. The reaction was left standing at room temperature to give white needles. The crystals were washed with acetone, collected by filtration and dried under reduced pressure.
後処理
- temperatureheated
- temperatureunder reflux for 5 hours
- waitThe reaction was left
- customstanding at room temperature
- customto give white needles
- washThe crystals were washed with acetone
- filtrationcollected by filtration
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-6d8ff83a71c74d93878a9c194cdb7a9b
- 出典データセット
- uspto-grants-1996_12
- 特許番号
- US05580904
反応ノート
読み込み中…