Hydrogen Sulfide → 2-Bromo-5-chlorothiophene

HRID 596263ノート

反応式

HRID 596263 の反応式
[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

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