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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753211Generated: October 28, 2026

Water → HCID 117818878, compound

https://huagongshe.com/reaction/1753211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 57516327HCID 57516327—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117818878HCID 11781887832%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of methyl 2-chloro-5-fluoro-6-methylnicotinate (18) (0.8 g, 3.92 mmol,) in THF (35 mL) was added sodium methanolate (0.42 g, 7.85 mmol) at 0° C. The mixture was stirred at 60° C. for 6 hours and cooled to room temperature. Then the mixture was poured into water and extracted with dichloromethane (2×50 mL). The combined organic layer was washed with water, brine and solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel eluting with 10% ethyl acetate in hexane to give methyl 5-fluoro-2-methoxy-6-methylnicotinate (19) (250 mg, 32%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163020B2
Source datasetuspto-grants-2015_10
ORD IDord-3a9487798948431e86ece8ec5955ff82
Source noteuspto-grants-2015_10