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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2290886Erstellt: 25. Oktober 2026

1-Bromo-3-chloropropane → 1-(4-Fluorobenzyl)-4-(3-chloropropyl) piperazine dihydrochloride

https://huagongshe.com/reaction/2290886

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Bromo-3-chloropropaneHCID 8006—
EduktPotassium HydroxideHCID 14797—
Edukt1-(4-Fluorobenzyl)piperazineHCID 796563—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt1-(4-Fluorobenzyl)-4-(3-chloropropyl) piperazine dihydrochlorideHCID 20153168179,2%

Reaktionsschritte

The procedure described in Example 1(a) was followed, using 32.8 g of 1-(4-fluorobenzyl)piperazine, 30.0 g of potassium hydroxide, 100 ml of dimethyl sulfoxide and 27.0 g of 1-bromo-3-chloropropane. Work-up, as described above, gave 35.2 g (61% of theory) of 1-(4-fluorobenzyl)-4-(3-chloropropyl) piperazine dihydrochloride as a white crystalline solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04618677
Quelldatensatzuspto-grants-1986_10
ORD IDord-7e68371e459f4148b0feaf1d01c2a207
Quellennotizuspto-grants-1986_10