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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 506552Generated: October 30, 2026

Hydrochloric Acid → HCID 22063454, compound

https://huagongshe.com/reaction/506552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 22063473HCID 22063473—
SolventEthylene GlycolHCID 174—
SolventAcetonitrileHCID 6342—
ProductHCID 22063454HCID 22063454—

Reaction Steps

16.3 g (74 mmol) of N-[2-(4-ethylphenyl)-1,1-dimethylethyl]acetamide and 8.0 g of potassium hydroxide are refluxed for 15 hours in 60 mL ethylene glycol. The reaction mixture is combined with ice water and extracted three times with diethyl ether. The combined organic phases are washed with water, dried with sodium sulfate, and freed from solvent. To prepare the hydrochloride, the crude product is dissolved in acetonitrile and ethereal hydrochloric acid and diethyl ether are added successively. The solid precipitated is suction filtered and dried. Yield: 11.0 g (69%, hydrochloride); melting point 165° C.-167° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786111B2
Source datasetuspto-grants-2010_08
ORD IDord-a79d500256e0418cb3acc90a06bcd89d
Source noteuspto-grants-2010_08