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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837496Generated: November 3, 2026

Hydrochloric Acid → HCID 22186122, compound

https://huagongshe.com/reaction/1837496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-NitrophenylacetonitrileHCID 12125—
ReactantSodium HydroxideHCID 14798—
Reactant1,2-Ethanediamine, 4-methylbenzenesulfonate (1:?)HCID 225030—
ProductHCID 22186122HCID 22186122—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 30.7 mmol (5 g) of 3-nitrophenylacetonitrile and 30 mmol (7.2 g) of ethylenediamine para-toluenesulphonate is heated at 100° C. for 1 hour. After cooling to 20° C., the mixture is hydrolysed with 100 ml of a 5M aqueous solution of sodium hydroxide and then extracted with dichloromethane. The organic phases are dried over magnesium sulphate and concentrated. The residue obtained is converted into the hydrochloride by the action of an ethanolic HCl solution to yield the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784183B2
Source datasetuspto-grants-2004_08
ORD IDord-c44737c6d5114afabfee5397147a7980
Source noteuspto-grants-2004_08