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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 556858Erstellt: 25. Oktober 2026

Sodium Carbonate → tert-Butyl 4-((2-chloro-5-phenylpyridin-4-ylamino)methyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/556858

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
EduktPhenylboronic AcidHCID 66827—
EduktTert-butyl 4-(((2-chloro-5-iodopyridin-4-yl)amino)methyl)piperidine-1-carboxylateHCID 59613389—
KatalysatorTetrakis(triphenylphosphine)palladiumHCID 11979704—
LösungsmittelAcetonitrileHCID 6342—
Produkttert-Butyl 4-((2-chloro-5-phenylpyridin-4-ylamino)methyl)piperidine-1-carboxylateHCID 5961332399,5%

Reaktionsschritte

A solution of tert-butyl 4-((2-chloro-5-iodopyridin-4-ylamino)methyl)piperidine-1-carboxylate (0.100 g, 0.22 mmol), sodium carbonate (0.5 M, 0.66 mL), phenyl boronic acid (0.027 g, 0.221 mmol) and tetrakis(triphenylphosphine) palladium(0) (0.011 g, 0.01 mmol) in acetonitrile (2 mL) was heated at 100° C. for 20 min under microwave irradiation. The reaction mixture was concentrated in vacuo. The crude product was purified by chromatography on a short silica column, eluting with ethyl acetate/petroleum ether (3/7), to give the title compound as a colourless oil (0.088 g, 98%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08058045B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-6bcac72870cf437aa04cf86bab9e3388
Quellennotizuspto-grants-2011_11