Oxalyl chloride → Thiophene-2-sulfonyl isocyanate
反応式
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH-:9])(=[O:8])=[O:7].C(Cl)(=O)[C:11](Cl)=[O:12]>ClCCCl>[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([N:9]=[C:11]=[O:12])(=[O:8])=[O:7]参加物
4
実験手順
A mixture of 2-thiophenesulfonylamide (1.5 g) and oxalyl chloride (6 mL) in 10 mL of 1,2-dichloroethane was refluxed for 14 h. The solvent was removed under vacuum and the crude used as is for the next step.
後処理
- temperaturewas refluxed for 14 h
- customThe solvent was removed under vacuum
出典と根拠
- ORDレコード
- ord-c87843ceab0f4afe83f985e1c0d6e408
- 出典データセット
- uspto-grants-2001_06
- 特許番号
- US06242493B1
反応ノート
読み込み中…