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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441727Generated: October 30, 2026

2,3-Dichloropyrazine → 2-Chloro-3-phenoxypyrazine

https://huagongshe.com/reaction/441727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DichloropyrazineHCID 78575—
ReactantPhenolate SodiumHCID 4445035—
Product2-Chloro-3-phenoxypyrazineHCID 20528961—

Reaction Steps

A suspension of 0.1 mole of sodium phenoxide and 0.1 mole 2,3-dichloropyrazine is refluxed 10-20 hours. The cooled mixture is extracted with diethyl ether, washed with cold 2 N sodium hydroxide solution, dried, and evaporated to give 2-chloro-3-phenoxypyrazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042586
Source datasetuspto-grants-1977_08
ORD IDord-cb1cd46b5282462bada595c77b7e749c
Source noteuspto-grants-1977_08