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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379675Generated: October 31, 2026

Methanol → Methyl 2-methoxy-5-ethyl-6-methylnicotinate

https://huagongshe.com/reaction/2379675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodiumHCID 5360545—
ReactantMethyl 2-chloro-5-ethyl-6-methylpyridine-3-carboxylateHCID 15228412—
ProductMethyl 2-methoxy-5-ethyl-6-methylnicotinateHCID 1522841373%

Reaction Steps

To a solution of sodium metal (0.55 g, 24 mmol) dissolved in anhydrous methanol (15 mL), under a nitrogen atmosphere, was added a solution of methyl 2-chloro-5-ethyl-6-methylnicotinate (3.18 g, 14.9 mmol) in dry methanol (5 mL). This solution was refluxed and monitored by tlc (thin layer chromatogram) until the starting material had been consumed (about 24 hours). The cooled mixture was diluted with diethyl ether (50 mL), washed with water, saturated aqueous NaHCO3, dried (Na2SO4), filtered and the solvent evaporated to yield 2.28 g (73%) of pure product as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364776
Source datasetuspto-grants-1994_11
ORD IDord-055c0c01b8584507b83b0dee31c6425d
Source noteuspto-grants-1994_11