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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402355Generated: October 30, 2026

Water → 6-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid methyl ester

https://huagongshe.com/reaction/402355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 6-chloropyridine-3-carboxylateHCID 254249—
Reactant[5-(4-Fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-yl]-methanolHCID 67498408—
SolventTetrahydrofuranHCID 8028—
Product6-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid methyl esterHCID 5733419972%

Reaction Steps

A solution of [5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-yl]-methanol (380 mg, 2.02 mmol) in THF (5.5 mL) was added dropwise at 0° C. to a suspension of NaH (55% in oil, 88 mg, 2.02 mmol) in THF (2.7 mL) and the reaction mixture was then stirred at room temperature for 30 min. Then a solution of methyl 6-chloronicotinate (346 mg, 2.02 mmol) in THF (5.5 mL) was added dropwise at 0° C. and the reaction mixture stirred at room temperature for 16 h. The mixture was then poured into water extracted with ethyl acetate and the combined organic extracts washed with brine, dried over sodium sulphate, filtered and evaporated. Purification by chromatography (silica, 0 to 100% ethyl acetate in heptane) afforded the title compound (449 mg, 72%) as a white solid. MS: m/e=343.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742097B2
Source datasetuspto-grants-2014_06
ORD IDord-af81da30c83943dc9f1518efbbf6a3d1
Source noteuspto-grants-2014_06