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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085890Generated: October 25, 2026

2,4,6-Trifluoropyrimidine → 2,4-Difluoro-6-methoxypyrimidine

https://huagongshe.com/reaction/1085890

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrifluoropyrimidineHCID 69677—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product2,4-Difluoro-6-methoxypyrimidineHCID 11126403—

Reaction Conditions

Temperature25 °C

Reaction Steps

335.8 g (1.865 mol) of 30% strength sodium methylate (in methanol) were added at -20° C. to a mixture of 250 g (1.865 mol) of 2,4,6-trifluoropyrimidine in 1.4 1 of methanol within 45 minutes, and the mixture was stirred at this temperature for a further 30 minutes. The reaction mixture was then allowed to warm to 25° C. and concentrated to about 1/5 of its volume.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05011927
Source datasetuspto-grants-1991_04
ORD IDord-4d1f480acd334555a9e7abb1aceb558f
Source noteuspto-grants-1991_04