1,2,4-Trichlorobenzene → 2,5-Dichlorobenzenethiol

HRID 248585

Reaktionsgleichung

Reaktionsgleichung von HRID 248585
[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

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

  1. temperatureunder increased pressure

Quellen und Nachweise

ORD-Eintrag
ord-5f609b4e76bc4b5bad749a0f11953275
Quelldatensatz
uspto-grants-1993_05
Patentnummer
US05210287

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