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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633686Generated: October 29, 2026

Hydrochloric Acid → HCID 57514645, compound

https://huagongshe.com/reaction/633686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloroacetonitrileHCID 7856—
Reactant1-(2-aminophenyl)-2-methylpropan-1-oneHCID 12297607—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57514645HCID 57514645—

Reaction Steps

Dry hydrogen chloride gas is piped through a solution of 2.86 g of 1-(2-amino-phenyl)-2-methyl-propan-1-one and 1.33 ml of chloroacetonitrile in 14 ml dioxane with stirring at ambient temperature for approx. five hours. Then the dioxane is largely distilled off in a water jet vacuum. The honey-like residue is combined with ice water and the resulting suspension is made alkaline with saturated potassium carbonate solution while cooling with an ice bath. The precipitate is suction filtered, washed with water and dried. The crude product is purified by chromatography over a silica gel column with petroleum ether/methylene chloride (8:2 to 0:1) as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321791B2
Source datasetuspto-grants-2016_04
ORD IDord-9ec3e0dc159a40c38c054d38c82451fe
Source noteuspto-grants-2016_04