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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326530Generated: October 30, 2026

Potassium Carbonate → HCID 15136875, compound

https://huagongshe.com/reaction/326530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4,6-Dimethoxy-2-(methylsulfonyl)pyrimidineHCID 838363—
Reactant13152-61-9HCID 15136874—
SolventDimethylformamideHCID 6228—
ProductHCID 15136875HCID 15136875—

Reaction Conditions

Temperature20 °C

Reaction Steps

4 g (26.6 mmol) Methyl 3-fluoro-2-hydroxy-3-methylbutanoate and 5.81 g (26.6 mmol) 4,6-dimethoxy-2-methylsulphonylpyrimidine were dissolved in 75 ml dimethylformamide at 20° C. and treated with 1.84 g (13.3 mmol) potassium carbonate. The suspension was stirred for 5 hours at 20° C. and heated for one hour at 60° C. The reaction mixture was then poured into 150 ml ice-water and extracted with three lots of 75 ml ethyl acetate. The combined ethyl acetate phase was washed with water, dried over magnesium sulphate, filtered and evaporated. The solid residue was purified by silica gel column chromatography using hexane/ethyl acetate as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270289
Source datasetuspto-grants-1993_12
ORD IDord-01bd6c0cd67f45fc9cf48c929b517f25
Source noteuspto-grants-1993_12