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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978472Generated: October 30, 2026

Potassium Carbonate → HCID 20203315, compound

https://huagongshe.com/reaction/978472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Cyanobenzoyl chlorideHCID 80172—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ProductHCID 20203315HCID 20203315—

Reaction Steps

A mixture of 29.4 g (0.350 moles) methoxyaminehydrochloride and 50 g (0.36 moles) potassium carbonate in about 200 ml ice water was stirred, maintaining the temperature below -5° C. until the reactants were dissolved. To that solution, 50 g (0.302 moles) 4-cyano-benzoylchloride were dropped in slowly, maintaining the temperature of the reaction mixture below 0° C. during the addition. The reaction mixture was stirred overnight. The reaction mixture was suction-filtered. The residue, containing the crude product was dried in a heated vacuum oven and then washed with hexane (about 100 ml) and ether (about 2-3 ml) to give the product an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665093
Source datasetuspto-grants-1987_05
ORD IDord-1e1fdbd32c3d4e65b15063a7ba01ba62
Source noteuspto-grants-1987_05