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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2290900Erstellt: 24. Oktober 2026

Ethanol → 3-[4-(4-Chlorobenzyl)homopiperazin-1-yl]-propanethiol

https://huagongshe.com/de/reaction/2290900

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktSodium HydroxideHCID 14798—
EduktThioureaHCID 2723790—
Edukt1-(4-Chlorobenzyl)-4-(3-chloropropyl)homopiperazineHCID 20153188—
LösungsmittelWaterHCID 962—
Produkt3-[4-(4-Chlorobenzyl)homopiperazin-1-yl]-propanethiolHCID 2015317439,1%

Reaktionsschritte

4.1 g of thiourea were added to a mixture of 8.0 g of 1-(4-chlorobenzyl)-4-(3-chloropropyl)homopiperazine and 100 ml of reagent ethanol. The mixture was refluxed for 6 hours and then stirred overnight at room temperature. A solution of 5.0 g of sodium hydroxide in 30 ml of water was added, and the resulting solution was refluxed for 4 hours. The ethanol was removed in vacuo, and water was added to the residue. The product was extracted with methylene chloride, and the extract was dried (sodium sulfate) and concentrated to give 3.1 g (39% of theory) of 3-[4-(4-chlorobenzyl)homopiperazin-1-yl]propanethiol as a yellow oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04618677
Quelldatensatzuspto-grants-1986_10
ORD IDord-1e3196c3874c4c36b5e3a0c2fc3b6e88
Quellennotizuspto-grants-1986_10