Propargyl bromide → Benzothiazolium, 2-methyl-3-(2-propyn-1-yl)-, bromide (1:1)
反応式
[CH3:1][C:2]1[S:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[CH2:11]([Br:14])[C:12]#[CH:13]>>[Br-:14].[CH3:1][C:2]1[S:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N+:6]=1[CH2:13][C:12]#[CH:11]参加物
3
実験手順
14.9 g of 2-methylbenzothiazole and 12.5 g of propargyl bromide were heated at 80 to 100° C on a hot water bath for 3 hours. The precipitated crystals were washed with acetone to obtain 18.5 g of 2-methyl-3-propargylbenzothiazolium bromide, m.p. 214°- 215° C.
後処理
- washThe precipitated crystals were washed with acetone
出典と根拠
- ORDレコード
- ord-37403f30011943bb856ddb50a5d1e7c0
- 出典データセット
- uspto-grants-1978_09
- 特許番号
- US04115122
反応ノート
読み込み中…