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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654841Generated: October 25, 2026

Water → 2-Amino-3-(2-bromobenzyloxy)pyridine

https://huagongshe.com/reaction/1654841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Amino-3-HydroxypyridineHCID 28114—
Reactant2-Bromobenzyl bromideHCID 76965—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
Product2-Amino-3-(2-bromobenzyloxy)pyridineHCID 1046880870.5%

Reaction Steps

A mixture of 2-bromobenzyl bromide (50 g, 0.20 mol) and 2-amino-3-hydroxypyridine (20.0 g, 0.18 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. A further 200 ml of water was added and the product extracted into dichloromethane, dried, and the solvent evaporated to obtain the product (35.4 g, 63%), m.p. 99°-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-aebab68e8d2f4badb329a4194b71af3b
Source noteuspto-grants-1995_04