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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654829Generated: October 31, 2026

2-Amino-3-Hydroxypyridine → HCID 20076953, compound

https://huagongshe.com/reaction/1654829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-3-HydroxypyridineHCID 28114—
Reactant2,4,6-Trimethylbenzyl chlorideHCID 74108—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
ProductHCID 20076953HCID 2007695315.5%

Reaction Steps

A mixture of 2,4,6-trimethylbenzyl chloride (50 g, 0.296 mol) and 2-amino-3hydroxypyridine (29.6 g, 0.269 mol) in 40% aqueous sodium hydroxide solution (200 ml) and dichloromethane (200 ml) was treated with Adogen 464 (5 ml) and stirred vigorously at room temperature for 16 hours. The product was extracted into dichloromethane and purified by flash chromatography (silica, chloroform) to yield a solid (10.1 g, 14%), m.p. 160°-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-38f23e55a6f74435b9b7b473b9a78a4a
Source noteuspto-grants-1995_04