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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1916741Erstellt: 26. Oktober 2026

Potassium Carbonate → N-(5-bromo-3-methyl-pyridin-2-yl)-2-pyrrolidin-1-yl-acetamide

https://huagongshe.com/reaction/1916741

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktPyrrolidineHCID 31268—
Eduktn-(5-Bromo-3-methyl-pyridin-2-yl)-2-chloro-acetamideHCID 52228026—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
ProduktN-(5-bromo-3-methyl-pyridin-2-yl)-2-pyrrolidin-1-yl-acetamideHCID 67362705—

Reaktionsschritte

0.81 mL (9.9 mmol) pyrrolidine are added to a suspension of 2.37 g (9.0 mmol) N-(5-bromo-3-methyl-pyridin-2-yl)-2-chloro-acetamide and 2.49 g (18 mmol) K2CO3 in 22.5 mL DMF and the reaction mixture is stirred for 20 h at RT. It is diluted with water, extracted exhaustively with EtOAc, the combined organic phases are washed with water and dried over Na2SO4. After the desiccant and solvent have been eliminated the residue is taken up in a little diisopropylether, cooled to 0° C., the crystals precipitated are suction filtered and dried in the air.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08618132B2
Quelldatensatzuspto-grants-2013_12
ORD IDord-c0b803486c1f41659abfeb3b7564a30c
Quellennotizuspto-grants-2013_12