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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654922Generated: November 1, 2026

Dichloromethane → HCID 10082660, compound

https://huagongshe.com/reaction/1654922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
Reactant2-Amino-3-HydroxypyridineHCID 28114—
ReactantBenzene, 1-(bromomethyl)-2-fluoro-3-methyl-HCID 519062—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventWaterHCID 962—
ProductHCID 10082660HCID 10082660—

Reaction Steps

A mixture of 2-amino-3-hydroxypyridine (2.8 g, 0.026 mol), dichloromethane (20 ml) and 40% aqueous sodium hydroxide solution (20 ml) was stirred for five minutes, then 2-fluoro-3-methylbenzyl bromide (5.0 g, 0.026 mol) and Adogen 464 (3 ml) were added and stirring continued for 16 hours. The mixture was diluted with water and extracted with dichloromethane. Drying and evaporation of the organic extracts, and trituration with ether gave the desired product. Yield 3.99 g (66%), m.p. 115°-118 ° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409943
Source datasetuspto-grants-1995_04
ORD IDord-2329a15a3eaa4c0a94fff01766267128
Source noteuspto-grants-1995_04