1,2,4-Trichlorobenzene → 2,5-Dichlorobenzenethiol
Reaktionsgleichung
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1Cl.[SH-:10].[Na+]>C([O-])(=O)C.[Cu+2].C([O-])(=O)C.N>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1[SH:10]Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
the method in which 1,2,4-trichlorobenzene and sodium hydrosulfide are reacted in the presence of copper acetate catalyst in liquid ammonia solvent under increased pressure to yield 2,5-dichlorothiophenol, followed by reaction with monochloroacetic acid to yield 2,5-dichlorophenylthioglycolic acid [Kogyo Kagaku, 70, 1384 (1967)].
Aufarbeitung
- temperatureunder increased pressure
Quellen und Nachweise
- ORD-Eintrag
- ord-5f609b4e76bc4b5bad749a0f11953275
- Quelldatensatz
- uspto-grants-1993_05
- Patentnummer
- US05210287
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