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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974652Generated: October 25, 2026

Sodium Methoxide → 4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amine

https://huagongshe.com/reaction/1974652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant2-Amino-4-fluoro-6-trifluoromethoxypyrimidineHCID 15022716—
SolventMethanolHCID 887—
Product4-Methoxy-6-(trifluoromethoxy)pyrimidin-2-amineHCID 15022720—

Reaction Conditions

Temperature25 °C

Reaction Steps

2.7 g (0.015 mol) of 30% strength sodium methylate were added over the course of 15 minutes to 2.95 g (0.015 mol) of 2-amino-4-fluoro-6-trifluoromethoxypyrimidine in 50 ml of methanol while stirring at -5° to 0° C. The reaction mixture was stirred at 0° C for 1 hour, warmed to 25° C. and then concentrated under reduced pressure, stirred with water and extracted 2× with methylene chloride. Drying and concentrating under reduced pressure resulted in 3.1 g (98% of theory) of the title compound of nD25 =1.4770.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283332
Source datasetuspto-grants-1994_02
ORD IDord-23e97a9bbc624dd4a50f9392ee694e1e
Source noteuspto-grants-1994_02