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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654836Generated: November 1, 2026

2-Amino-3-Hydroxypyridine → HCID 88417582, compound

https://huagongshe.com/reaction/1654836

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-3-HydroxypyridineHCID 28114—
ReactantPentafluorobenzyl bromideHCID 74484—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
ProductHCID 88417582HCID 8841758265.5%

Reaction Steps

To a solution of 2-amino-3-hydroxypyridine (8.1 g, 73.6 mmol) in dichloromethane (65 ml) and 40% sodium hydroxide (65 ml) was added Adogen 464 (5 ml) and alpha -bromo-2,3,4,5,6-pentafluorotoluene (20 g, 81 mmol) with vigorous stirring. The mixture was stirred at room temperature for 16 hours and the resulting solid was filtered off, washed and dried to yield the title compound (14 g), m.p.130°-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-6975467bda944fa6b3776cdf60dcec30
Source noteuspto-grants-1995_04