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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427480Generated: October 30, 2026

Sodium Hydroxide → 8-(2-Ethyl-6-methylbenzylamino)-3-hydroxymethyl-2-methylimidazo[1,2-a]pyridine-6-carboxylic acid

https://huagongshe.com/reaction/427480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant8-(2-Ethyl-6-methylbenzylamino)-3-hydroxymethyl-2-methylimidazo(1,2-a)pyridine-6-carboxamideHCID 9798599—
SolventEthanolHCID 702—
Product8-(2-Ethyl-6-methylbenzylamino)-3-hydroxymethyl-2-methylimidazo[1,2-a]pyridine-6-carboxylic acidHCID 1835742560%

Reaction Steps

8-(2-ethyl-6-methylbenzylamino)-3-hydroxymethyl-2-methylimidazo[1,2-a]pyridine-6-carboxamide (0.02 g, 0.057 m mol) and sodium hydroxide (0.02 g, 0.29 mmol) were solved in ethanol (95%) (1 ml) and was refluxed for 20 h. The solvent was evaporated under reduced pressure and to the residue was added water (1 ml). The pH was adjusted to 5 by addition of acetic acid and the solid that precipitated was isolated by filtration, washed with water and dried to give 0.012 g (60%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313136B1
Source datasetuspto-grants-2001_11
ORD IDord-6aa83b8cc2424a1b9b1eced0f9f3c9cb
Source noteuspto-grants-2001_11