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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163500Generated: November 2, 2026

Potassium Carbonate → HCID 12235832, compound

https://huagongshe.com/reaction/2163500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22752766HCID 22752766—
SolventWaterHCID 962—
Solvent1-PropanolHCID 1031—
ProductHCID 12235832HCID 1223583260.3%

Reaction Steps

A mixture of 9.5 g of 2-amino-1-[(o-bromophenoxy)methyl]pyridinium chloride, 8.3 g of potassium carbonate, 0.4 g of copper-bronze in 150 ml of n-propanol and 25 ml of water under N2, is heated under reflux for 12 hours while stirring. The mixture is filtered hot and the deep yellow filtrate is concentrated to dryness. The residue is dissolved in 400 ml of ether, the ether solution is washed, dried and the solvent removed to give about 6.4 g of the crude yellow product. This is recrystallized from cyclohexane to give about 3.6 g of the title product, mp about 125°-127°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04134975
Source datasetuspto-grants-1979_01
ORD IDord-af0fb47cc9344db290e9a568b627eac7
Source noteuspto-grants-1979_01