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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 535654Erstellt: 24. Oktober 2026

Acetic Acid → N,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamide

https://huagongshe.com/de/reaction/535654

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AcidHCID 176—
EduktTriethylamineHCID 8471—
Edukt7-(4-benzylpiperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamideHCID 59636770—
KatalysatorPalladiumHCID 23938—
LösungsmittelMethanolHCID 887—
ProduktN,N-dimethyl-7-(piperazin-1-yl)benzofuran-2-carboxamideHCID 5963674388,1%

Reaktionsschritte

The reaction mixture of 7-(4-benzylpiperazin-1-yl)-N,N-dimethylbenzofuran-2-carboxamide (0.70 g, 1.93 mmol) and acetic acid (0.44 mL, 7.70 mmol) in methanol (30 mL) was debenzylated in a H-cube for 3 h at 50° C. using Catcart 30 Pd/C cartridge. Triethylamine (1.1 mL, 7.9 mmol) was added and the solvent was removed in vacuo. The crude material was purified by flash chromatography (SiO2; DCM/MeOH; gradient 0-10%) to give 0.47 g (1.70 mmol) of product in 88% yield.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08859534B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-4edc691270b548bab8facc9638cba95e
Quellennotizuspto-grants-2014_10