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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602490Generated: November 2, 2026

Chloride → HCID 19611576, compound

https://huagongshe.com/reaction/1602490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantMethyl 6-chloropicolinateHCID 242723—
ReactantHCID 22063786HCID 22063786—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
ProductHCID 19611576HCID 1961157625.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-tert-butyl-2-(hydroxymethyl)thiazole (441 mg, 2.57 mmol), potassium-tert-butoxide (580 mg, 5.17 mmol), tricaprylmethylamminium chloride (100 mg) and methyl 6-chloropyridine-2-carboxylate (660 mg, 3.85 mmol) was stirred at 120° C. for 2 hours. Water was added to the reaction solution and the product formed was extracted with ethyl acetate. The extract was washed with water and brine in that order, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluent =hexane:ethyl acetate=20:1 to 10:1) to give methyl 6-(4-tert-butyl-2-thiazolylmethoxy)pyridine-2-carboxylate (198 mg, 0.65 mmol, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981559
Source datasetuspto-grants-1999_11
ORD IDord-200de3802a1e4a1fa16fb0dad7fc6f06
Source noteuspto-grants-1999_11