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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4291Generated: October 27, 2026

alpha-Chloro-o-xylene → 3-[(2-Methylphenyl)methoxy]pyridin-2-amine

https://huagongshe.com/reaction/4291

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Chloro-o-xyleneHCID 11093—
Reactant2-Amino-3-HydroxypyridineHCID 28114—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
Product3-[(2-Methylphenyl)methoxy]pyridin-2-amineHCID 13825882—

Reaction Steps

To a mixture of 2-amino-3-hydroxypyridine (7 g) and Adogen 464 (Trademark: prepared by Aldrich Chemical Co.) (0.4 g) in 40% aqueous sodium hydroxide (32 ml) and methylene chloride (32 ml) was added 2-methylbenzyl chloride (8.42 ml) at ambient temperature. After being stirred for 24 hours, the organic layer was separated and the aqueous layer was extracted with methylene chloride. The combined extracts were washed with saturated sodium chloride aqueous solution, dried over magnesium sulfate, and evaporated in vacuo. The crystalline residue was recrystallized from ethyl acetate to give 2-amino-3-(2-methylbenzyloxy)pyridine (7.56 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04725601
Source datasetuspto-grants-1988_02
ORD IDord-4a0ab28d099d4c989edf76e5c61389c1
Source noteuspto-grants-1988_02