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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 248595Erstellt: 24. Oktober 2026

1,2,3-Trichlorobenzene → 2,3-Dichlorobenzenethiol

https://huagongshe.com/de/reaction/248595

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2,3-TrichlorobenzeneHCID 6895—
EduktSodium hydrosulfideHCID 28015—
KatalysatorCupric acetateHCID 8895—
LösungsmittelAmmoniaHCID 222—
Produkt2,3-DichlorobenzenethiolHCID 140202—

Reaktionsschritte

The method in which trichlorobenzene and sodium hydrosulfide are reacted at 125° C. under increased pressure in liquid ammonia solvent in the presence of copper acetate catalyst for 10 hours to yield dichlorothiophenol, which is then reacted with sodium monochloroacetate to yield dichlorophenylthioglycolic acid with a yield of 14 to 29% [Kogyo Kagaku Zasshi, 70, 1384 (1967)].

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05210291
Quelldatensatzuspto-grants-1993_05
ORD IDord-2bd4c8012f3f46bbb1e19f148e73c859
Quellennotizuspto-grants-1993_05