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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 743813Erstellt: 23. Oktober 2026

Oxalyl chloride → 4-[(4-Pyridyl)piperazin-1-yl]benzoyl chloride

https://huagongshe.com/de/reaction/743813

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktOxalyl chlorideHCID 65578—
Edukt4-((4-Pyridyl)piperazin-1-yl)benzoic acidHCID 18918300—
KatalysatorDimethylformamideHCID 6228—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-[(4-Pyridyl)piperazin-1-yl]benzoyl chlorideHCID 18918364—

Reaktionsschritte

Oxalyl chloride (0.5 ml) was added to a stirred suspension of 4-((4-pyridyl)piperazin-1-yl)benzoic acid in dichloromethane (15 ml), followed by DMF (1 drop). The mixture was stirred for 2 hours and evaporated to dryness to give 4-[(4-pyridyl)piperazin-1-yl]benzoyl chloride which was used immediately.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05556977
Quelldatensatzuspto-grants-1996_09
ORD IDord-ebeb1141b56840efb7417eda6ec65051
Quellennotizuspto-grants-1996_09