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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075162Generated: October 25, 2026

4,6-Dimethylpyrimidin-2-ol → 5-Chloro-4,6-dimethyl-pyrimidin-2-ol

https://huagongshe.com/reaction/1075162

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-Dimethylpyrimidin-2-olHCID 9508—
ReactantChlorineHCID 24526—
SolventAcetic AnhydrideHCID 7918—
Product5-Chloro-4,6-dimethyl-pyrimidin-2-olHCID 20494280—

Reaction Steps

A solution of chlorine (0.01 mol) in acetic anhydride (100 ml) was added to a solution of 4,6-dimethylpyrimid-2-one (0.008 mol) in acetic anhydride (100 ml) and the solution left at room temperature for 1 hr before the solid precipitate was collected and recrystallised from water; m.p. 235° C. (decomp.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04395406
Source datasetuspto-grants-1983_07
ORD IDord-c1dc9053935c423e85228be8e8522698
Source noteuspto-grants-1983_07