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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 37204Erstellt: 25. Oktober 2026

Potassium Carbonate → (4-Bromophenyl)(2-butylpyrazolo(1,5-a)pyridin-3-yl) methanone

https://huagongshe.com/reaction/37204

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt1-Aminopyridin-1-ium 2,4,6-trimethylbenzene-1-sulfonateHCID 13028200—
Edukt1-(4-Bromophenyl) 2-heptyn-1-oneHCID 54449136—
LösungsmittelAcetonitrileHCID 6342—
Produkt(4-Bromophenyl)(2-butylpyrazolo(1,5-a)pyridin-3-yl) methanoneHCID 21472334—

Reaktionsschritte

A mixture of 2.5 g of N-aminopyridinium mesitylene sulfonate (prepared by Synthesis, 1977 page 1, TAMURA, et al.), 25 ml of acetonitrile and 3.5 g of potassium carbonate was stirred for 15 minutes at ambient temperature and then the 2.27 g of the product of Step A in solution in 25 ml of acetonitrile were added.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05420138
Quelldatensatzuspto-grants-1995_05
ORD IDord-87177dc4843a45a081558e110fdea74d
Quellennotizuspto-grants-1995_05