1,3-Benzodioxole-5-carboxylic acid → 1,3-Benzodioxole-5-carbonyl chloride
反応式
[C:1]([OH:12])(=O)[C:2]1[CH:10]=[CH:9][C:8]2[O:7][CH2:6][O:5][C:4]=2[CH:3]=1.S(Cl)([Cl:15])=O>>[C:1]([Cl:15])(=[O:12])[C:2]1[CH:10]=[CH:9][C:8]2[O:7][CH2:6][O:5][C:4]=2[CH:3]=1参加物
3
実験手順
In 6 ml of thionyl chloride was suspended 5.0 g of piperonylic acid. The suspension was refluxed for 8 hours. Excess volume of thionyl chloride was evaporated off under reduced pressure to give crude crystals of piperonylic acid chloride.
後処理
- temperatureThe suspension was refluxed for 8 hours
- customExcess volume of thionyl chloride was evaporated off under reduced pressure
出典と根拠
- ORDレコード
- ord-1d11c5876e414d0185f4cd42bc97df70
- 出典データセット
- uspto-grants-1986_09
- 特許番号
- US04612321
反応ノート
読み込み中…