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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046884Generated: November 1, 2026

Sodium Hydroxide → HCID 59226388, compound

https://huagongshe.com/reaction/2046884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59226612HCID 59226612—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 59226388HCID 5922638885%

Reaction Steps

To a solution of methyl 6-(2,6-difluoro-3-methylphenyl)picolinate (1.0 equiv.) in THF was added sodium hydroxide (10 equiv.) and the reaction was stirred for 2 hours. The solution was diluted with ethyl acetate and washed with 1N NaOH (2×). The combined basic aqueous washes were combined and acidified with concentrated HCl. The acidic aqueous phase was extracted with ethyl acetate (2×), the combined organic layers were dried with magnesium sulfate, filtered, and concentrated in vacuo to provide 6-(2,6-difluoro-3-methylphenyl)picolinic acid as a white solid in 85% yield. LC/MS=250.0 (M+H), Rt=0.76 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592455B2
Source datasetuspto-grants-2013_11
ORD IDord-c654b1e14ffe41ac9dd61bd7dac53ee1
Source noteuspto-grants-2013_11