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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345349Generated: October 30, 2026

Hydrochloric Acid → Ethyl 4-(hydroxymethyl)picolinate

https://huagongshe.com/reaction/345349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
ReactantSodium HydroxideHCID 14798—
ReactantSodiumHCID 5360545—
Reactant4-(Tert-butyldimethylsilyloxymethyl)pyridinecarbonitrileHCID 14541448—
ProductEthyl 4-(hydroxymethyl)picolinateHCID 14541449—

Reaction Steps

A solution of 21.7 g of 4-(tert-butyl-dimethylsilyloxymethyl)-2-cyanopyridine in 220 ml anhydrous ethanol containing 0.2 g of sodium is stirred at room temperature for 18 hours, cooled to 0° and 22 ml 6N hydrochloric acid is then added. The solution is stirred at room temperature for 18 hours cooled to 0°, 7.5 ml 6N sodium hydroxide added followed by 20 ml saturated aqueous sodium carbonate. Extraction with methylene chloride, then drying, filtering and concentrating the extract yields an oil which crystallizes from ether to yield ethyl 4-(hydroxymethyl)-pyridine-2-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057506
Source datasetuspto-grants-1991_10
ORD IDord-856706da1eb6485792316329bb296762
Source noteuspto-grants-1991_10