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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801707Generated: October 31, 2026

Thionyl Chloride → 4-Hydroxy-7-trifluoromethyl-3-(chloromethyl)-quinoline

https://huagongshe.com/reaction/1801707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 178519811HCID 178519811—
Product4-Hydroxy-7-trifluoromethyl-3-(chloromethyl)-quinolineHCID 17851618982.6%

Reaction Steps

4-Hydroxy-7-trifluoromethyl-3-(hydroxymethyl)-quinoline (3.6 grams) was added to an excess (5.9 grams) of thionyl chloride and the mixture was refluxed for 1 hour. Excess thionyl chloride was then evaporated and the remaining residue was crystallized from hexane to give 4-hydroxy-7-trifluoromethyl-3-(chloromethyl)-quinoline (3.2 grams).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349850B2
Source datasetuspto-grants-2013_01
ORD IDord-54b2059001a4403289244cee036e6bc4
Source noteuspto-grants-2013_01