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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252347Generated: October 27, 2026

Sodium Carbonate → HCID 66888002, compound

https://huagongshe.com/reaction/252347

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 60F).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868036B2
Source datasetuspto-grants-2011_01
ORD IDord-4871c93f7c6946d5ad8fd09b06bb468a
Source noteuspto-grants-2011_01