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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883522Generated: November 1, 2026

Methanol → HCID 23506676, compound

https://huagongshe.com/reaction/1883522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHydroxychloroquineHCID 3652—
ReactantHCID 5702750HCID 5702750—
SolventDichloromethaneHCID 6344—
ProductHCID 23506676HCID 2350667621%

Reaction Steps

To a solution of 7-chloro-4-[4-[ethyl(2-hydroxyethyl)amino]1-methylbutylamino]-quinoline (hydroxychloroquine) (3.17 g, 9.4 mmol) in 30 ml dichloromethane was added elaidic acid chloride (2.82 g, 9.4 mmol) and the reaction mixturewas stirred at ambient temperature for 48 hours. A small amount of methanol was added, and the solvents were evaporated at high vacuum. The residue was repeatedly purified on a column of silica gel (first run: chloroform/methanol 9:1, second run: chloroform/methanol 95:5). Homogenous fractions were evaporated to give 1.18 g (21%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762175B2
Source datasetuspto-grants-2004_07
ORD IDord-537b418663ed4f5789cbd39df9c688be
Source noteuspto-grants-2004_07