1,2-Dichloroethane → 4,5-Dichloro-1lambda~4~,2-thiazolidine-1,3-dione
反応式
[S:1]1(=[O:7])C=C[C:3](=[O:6])[NH:2]1.S(Cl)(Cl)(=O)=O.[CH2:13]([Cl:16])[CH2:14][Cl:15]>>[Cl:15][CH:14]1[CH:13]([Cl:16])[S:1](=[O:7])[NH:2][C:3]1=[O:6]参加物
4
実験手順
To a solution of 2.2g. (0.02 mole) of 4-isothiazolin-3-one 1-oxide in 80 ml. ethylene dichloride (EDC) is added 2.4g. (0.02 mole) of sulfuryl chloride. The mixture is stirred at room temperature overnight. The white solid which forms is filtered, washed with EDC and air dried to yield 2.0g. (52%) of product.
後処理
- filtrationThe white solid which forms is filtered
- washwashed with EDC and air
- customdried
- customto yield 2.0g
出典と根拠
- ORDレコード
- ord-c1aff99ae68742d3bce213eaf86cdc63
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04062859
反応ノート
読み込み中…