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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171244Generated: November 1, 2026

Hydrochloric Acid → HCID 89666853, compound

https://huagongshe.com/reaction/2171244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 89666803HCID 89666803—
SolventMeOH tetrahydrofuranHCID 21899815—
ProductHCID 89666853HCID 8966685384.5%

Reaction Steps

A 5M potassium hydroxide aqueous solution (2 ml) was added to a THF/MeOH (2 ml/2 ml) solution containing methyl 5-fluoro-6-(2H-1,2,3-triazol-2-yl)nicotinate (250 mg), followed by stirring at room temperature for 1 hour. 6M hydrochloric acid was added to the reaction solution so as to acidify the reaction solution, followed by extraction with ethyl acetate. The organic layers were washed with saturated saline and dried over anhydrous sodium sulfate. The solvent was distilled away under reduced pressure and a white solid of 5-fluoro-6-(2H-1,2,3-triazol-2-yl)nicotinic acid (198 mg) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051310B2
Source datasetuspto-grants-2015_06
ORD IDord-4569ba53fd2f44d8b04d7e584f2bf191
Source noteuspto-grants-2015_06