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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292825Generated: October 30, 2026

Water → (4-Ethoxy-6-trifluoromethylpyrimidin-5-yl)-methanol

https://huagongshe.com/reaction/1292825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
Reactant4-Ethoxy-6-(trifluoromethyl)pyrimidine-5-carbaldehydeHCID 17862878—
SolventMethanolHCID 887—
Product(4-Ethoxy-6-trifluoromethylpyrimidin-5-yl)-methanolHCID 1786290198.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3.82 g (17.2 mmoles) of 4-ethoxy-6-trifluoromethylpyrimidine-5-carboaldehyde dissolved in 50 ml of methanol was added, with ice-cooling, to a solution of 1.7 g (45.7 mmoles) of sodium borohydride dissolved in 50 ml of methanol. The mixture was stirred at 0° C. for 1 hour to give rise to a reaction. After the completion of the reaction, the reaction mixture was poured into water, followed by extraction with ethyl acetate. The resulting organic layer was washed with an aqueous sodium chloride solution and then dried over anhydrous magnesium sulfate. The resulting solution was subjected to vacuum distillation to remove the solvent contained therein, to obtain 3.77 g (yield: 97.8%) of (4-ethoxy-6-trifluoromethylpyrimidin-5-yl)-methanol

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238689B2
Source datasetuspto-grants-2007_07
ORD IDord-1dca1db12fec49bcb7ba804f9161aaab
Source noteuspto-grants-2007_07