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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1533901Erstellt: 26. Oktober 2026

N-(4-(4-(Phenylmethyl)-1-piperazinyl)phenyl)acetamide → N-[4-(1-Piperazinyl)phenyl]acetamide

https://huagongshe.com/reaction/1533901

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktN-(4-(4-(Phenylmethyl)-1-piperazinyl)phenyl)acetamideHCID 960610—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
ProduktN-[4-(1-Piperazinyl)phenyl]acetamideHCID 1563176156,5%

Reaktionsschritte

This compound was prepared by the hydrogenation of 7.7 g (0.025 mol) of N-[4-[4-(phenylmethyl)-1-piperazinyl]phenyl]acetamide in 100 mL of methanol using palladium on carbon as the catalyst. The solution was filtered and the filtrate concentrated under reduced pressure to give an oil which crystallized. The solid was dissolved in a minimum amount of a methylene chloride/10% methanol solution and passed through a 100 g Florisil column. The desired fractions were concentrated to an oil under reduced pressure which crystallized to give 3.1 g (56%) of crude product. A 0.5 g portion was recrystallized from methanol/petroleum ether to give a cream colored solid, mp 191°-193° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05086055
Quelldatensatzuspto-grants-1992_02
ORD IDord-8caf3478076c484ba7009e19d11347c5
Quellennotizuspto-grants-1992_02