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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778679Generated: November 1, 2026

Potassium Carbonate → 864866-56-8

https://huagongshe.com/reaction/1778679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCyclopropylamineHCID 69828—
ReactantMethyl 4-bromo-2-(bromomethyl)benzoateHCID 22031079—
SolventEthanolHCID 702—
Product864866-56-8HCID 23158197—

Reaction Steps

A mixture of methyl 4-bromo-2-(bromomethyl)benzoate (Ark Pharm, Cat. No. AK-26333) (0.5 g, 0.002 mol), cyclopropylamine (0.17 mL, 0.0024 mol) and potassium carbonate (0.45 g, 0.0032 mol) in ethanol (5 mL) was stirred at 40° C. for 3 h. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layers were washed with brine, dried with Na2SO4, filtered, and concentrated under reduced pressure to give a crude product which was directly used in nest step reaction without further purification. LCMS (M+H)+=252.0/254.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266892B2
Source datasetuspto-grants-2016_02
ORD IDord-350ae9dc01d54fb695e29478daafb8f4
Source noteuspto-grants-2016_02