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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730918Generated: November 2, 2026

Hydrochloric Acid → HCID 131710543, compound

https://huagongshe.com/reaction/1730918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-[2-(Dimethylamino)ethoxy]-4-phenyl-3,4-dihydroquinolin-2(1H)-oneHCID 21494332—
SolventMethanolHCID 887—
ProductHCID 131710543HCID 131710543—

Reaction Steps

A solution of 6-[2-(dimethylamino)ethoxy]-3,4-dihydro-4-phenyl-2(1H)-quinolinone (13.2g) in 40 ml of methanol is treated with one equivalent of ethanolic hydrogen chloride to form 13.5g of crystals, melting point 240°-244° C. Crystallization from a solution of 100 ml of methanol and 1 ml of water gives 10.6g of product, melting point 242°-244° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994900
Source datasetuspto-grants-1976_11
ORD IDord-d1e0026caeeb43aaac84d7bd2671b8f4
Source noteuspto-grants-1976_11