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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 62701Erstellt: 23. Oktober 2026

Sodium Bicarbonate → HCID 70982085, Verbindung

https://huagongshe.com/de/reaction/62701

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium BicarbonateHCID 516892—
Edukt2-BromopyrazineHCID 642800—
EduktN-(2-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine-1-carboxamideHCID 70982655—
KatalysatorPalladiumHCID 23938—
ProduktHCID 70982085HCID 7098208570%

Reaktionsschritte

To a solution of N-(2-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine-1-carboxamide (0.20 g, 0.55 mmol) was added at room temperature sodium bicarbonate (0.09 g, 0.80 mmol, 1.45 equiv.), 2-bromopyrazine (0.14 g, 0.89 mmol, 1.6 equiv.) and palladium (0.07 g, 0.06 mmol, 0.1 equiv). The reaction was refluexed for fourteen hours. The crude reaction was filtered and concentrated. The residue was diluted into water and washed with ethyl acetate, the concentrated. The obtained was purified through column chromatography by eluting ethyl acetate and hexane to allow N-(2-nitro-5-(pyrazin-2-yl)phenyl)pyrrolidine-1-carboxamide (0.12 g, 70% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447030B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-9e73964e60ae40439e7e6d594dce469e
Quellennotizuspto-grants-2016_09