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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620949Generated: October 29, 2026

Hydrochloric Acid → HCID 12915166, compound

https://huagongshe.com/reaction/620949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 12915156HCID 12915156—
SolventDiethyl EtherHCID 3283—
ProductHCID 12915166HCID 12915166—

Reaction Steps

3.00 g of N-Ethyl-2-nitro-α-phenylphenethylamine hydrochloride is treated with 100 ml of hot 95% ethanol containing 1.10 g of potassium hydroxide for 15 minutes, after which the mixture is filtered and placed in a Paar flask. 0.15 g of 10% palladium on charcoal is added and the mixture is hydrogenated at room temperature and 50 psia for 3 hours, after which the catalyst is removed. The ethanol is evaporated from the filtrate and the resulting yellow oil is poured onto 100 ml of water. The biphasic aqueous mixture is extracted with methylene chloride (2×100 ml). The combined methylene chloride extracts are dried over anhydrous magnesium sulfate and the methylene chloride evaporated to afford a colorless oil. The oil is dissolved in 50 ml of ether. Ethereal hydrogen chloride (100 ml) is added precipitating the hydrochloride acid salt as an oil. The ethanol is evaporated and the oil is dissolved in 20 ml of i-propanol with heating. Upon cooling, white crystals, mp >248° C. dec, fell from solution providing 2-amino-N-ethylα-phenylphenethylamine dihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822914
Source datasetuspto-grants-1989_04
ORD IDord-bd6e138cee5b4bb588e230f2b86a92a1
Source noteuspto-grants-1989_04