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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1378403Generated: October 31, 2026

4,6-Dichloropyrimidine → 4-Chloro-6-methoxypyrimidine

https://huagongshe.com/reaction/1378403

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product4-Chloro-6-methoxypyrimidineHCID 1051509—

Reaction Steps

22.4 g (0.15 mol) of 4,6-dichloropyrimidine were introduced into 250 ml of methanol. 27 g of a 30% strength sodium methylate solution were added dropwise at 0° C. After concentration, the mixture was worked up using a water/methylene chloride mixture. 15.0 g (69.2% of theory) of yellow crystals were obtained; m.p. 32°-34° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05668140
Source datasetuspto-grants-1997_09
ORD IDord-f79f5b36df3741d380c8a14d7059b8fc
Source noteuspto-grants-1997_09