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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795751Generated: October 29, 2026

Chlorodifluoromethane → Methyl 8-difluoromethoxy-5-quinolinecarboxylate

https://huagongshe.com/reaction/1795751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodifluoromethaneHCID 6372—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 8-hydroxyquinoline-5-carboxylateHCID 22179176—
SolventDimethylformamideHCID 6228—
ProductMethyl 8-difluoromethoxy-5-quinolinecarboxylateHCID 22179187—

Reaction Steps

1.0 g (5.0 mmol) of methyl 8-hydroxy-5-quinolinecarboxylate was dissolved in 20 ml of dimethylformamide, 0.76 g (5.5 mmol) of potassium carbonate was added and 14 g of chlorodifluoromethane were introduced at 40° C. over a period of 2 hours. Solid components were then filtered off, the solvent was removed and the residue was washed with water and dried. This gave 0.75 g of a brown powder;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030063B1
Source datasetuspto-grants-2006_04
ORD IDord-358e2192b0f24ae48f37affa86e14e5d
Source noteuspto-grants-2006_04