Hydrogen Sulfide → 2-Bromo-5-chlorothiophene
反応式
[Cl:1][C:2]1[S:3][C:4]([Br:7])=[CH:5][CH:6]=1.[SH2:8]>>[Cl:1][C:2]1[S:3][C:4]([S:8][C:4]2[S:3][C:2]([Cl:1])=[CH:6][CH:5]=2)=[CH:5][CH:6]=1.[Cl:1][C:2]1[S:3][C:4]([Br:7])=[CH:5][CH:6]=1参加物
4
実験手順
By a procedure similar to that described in Example 3, at a temperature of 480° C, from 2-chloro-5-bromothiophene and hydrogen sulphide taken in the molar ratio of 2:1 respectively, di(2-chloro-5-thienyl)sulphide is obtained in the quantity of 17 percent by weight with respect to the starting quantity and 30 percent by weight for the reacted 2-chloro-5-bromothiophene.
出典と根拠
- ORDレコード
- ord-b9c114e7ad3b4c488eb9fe0aa7a78192
- 出典データセット
- uspto-grants-1977_03
- 特許番号
- US04010210
反応ノート
読み込み中…