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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263533Generated: November 1, 2026

Sodium Carbonate → HCID 66888002, compound

https://huagongshe.com/reaction/2263533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Methoxybutanoyl chlorideHCID 12794989—
Reactant(5-Bromopyridin-2-yl)methanamineHCID 49761678—
SolventEthyl AcetateHCID 8857—
ProductHCID 66888002HCID 66888002—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 9.35 g of C-(5-bromopyridin-2-yl)methylamine [17399-23-0] in 200 ml of ethyl acetate is admixed with 300 ml of saturated aqueous sodium carbonate solution. The reaction mixture is cooled to 0° C. in an ice bath and subsequently admixed dropwise with a solution of 4-methoxybutanoyl chloride [61882-39-1] in 100 ml of ethyl acetate. The reaction mixture is stirred at 0° C. over 1 hour. The phases are separated and the aqueous phase is extracted with 300 ml of ethyl acetate (2×). The combined organic phases are washed with 300 ml of brine, dried over sodium sulphate and concentrated by evaporation. The title compound is identified on the basis of the Rf value from the residue by means of flash chromatography (SiO2 60 F).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851634B2
Source datasetuspto-grants-2010_12
ORD IDord-07dd200c5e944cce89a458de10e845dc
Source noteuspto-grants-2010_12