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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 69879Erstellt: 24. Oktober 2026

Acetic Anhydride → N-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamide

https://huagongshe.com/de/reaction/69879

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AnhydrideHCID 7918—
EduktTriethylamineHCID 8471—
Edukt3-amino-N-(4-(3-aminopiperidin-1-yl)pyridin-3-yl)-6-bromopyrazine-2-carboxamideHCID 86669178—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamideHCID 86669177—

Reaktionsschritte

To solution of 3-amino-N-(4-(3-aminopiperidin-1-yl)pyridin-3-yl)-6-bromopyrazine-2-carboxamide in CH2Cl2 at a concentration of 0.5 M at room temperature was added triethylamine (3 eq) followed by acetic anhydride (1.2 eq). The reaction was stirred at room temperature for 30 minutes, concentrated, purified by reverse phase HPLC and lyophilized to provide N-(4-(3-acetamidopiperidin-1-yl)pyridin-3-yl)-3-amino-6-bromopyrazine-2-carboxamide, as the TFA salt. LCMS (m/z): 434.1 (MH+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822497B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-d12a126511da4431bd3d642a19543e7f
Quellennotizuspto-grants-2014_09