Hydrogen Sulfide → 2-Bromo-5-chlorothiophene

HRID 596263Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 596263
[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

Komponenten

4

Edukt 2

HCID 402Hydrogen SulfideHCID 761332-Bromo-5-chlorothiophene

Produkt 2

HCID 761332-Bromo-5-chlorothiopheneHCID 12292866Thiophene, 2,2'-thiobis[5-chloro-

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-b9c114e7ad3b4c488eb9fe0aa7a78192
Quelldatensatz
uspto-grants-1977_03
Patentnummer
US04010210

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