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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477706Generated: October 30, 2026

Ethanol → HCID 67716118, compound

https://huagongshe.com/reaction/477706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 14840632HCID 14840632—
ProductHCID 67716118HCID 6771611890.6%

Reaction Steps

A mixture of 0.45 g (2.08 mmol) of 3-(3-quinolyl)-alanine, 1 mL of thionyl chloride and 20 mL of ethanol was gently refluxed overnight. The reaction mixture was concentrated under reduced pressure. The residue was dissolved in water and treated with active charcoal. Removal of the active charcoal by filtration afforded a filtrate which was evaporated to give a white solid. Crystallization from a mixture of ethanol and ethyl ether gave 0.598 g (90.6%) of the title compound, melting at 204°-205° C. with decomposition. NMR spectrum was consistent with the assigned structure: ##STR90##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888427
Source datasetuspto-grants-1989_12
ORD IDord-311396e73c3942088a1e0908e2724257
Source noteuspto-grants-1989_12