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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161744Generated: October 29, 2026

Ethyl Acetate → C-[2-Amino-6-(2,4-dimethylphenyl)-5-formyl-pyrimidin-4-ylsulphanyl]-N-cyclopropyl-methane sulphonamide

https://huagongshe.com/reaction/1161744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantC-bromo-N-cyclopropyl-methane sulphonamideHCID 68594886—
ReactantHCID 178423997HCID 178423997—
SolventDimethylformamideHCID 6228—
ProductC-[2-Amino-6-(2,4-dimethylphenyl)-5-formyl-pyrimidin-4-ylsulphanyl]-N-cyclopropyl-methane sulphonamideHCID 59519319—

Reaction Conditions

Temperature85 °C

Reaction Steps

Sodium hydrogen carbonate was added to a solution of 2-Amino-4-(2,4-dimethylphenyl)-6-mercapto-pyrimidine-5-carbaldehyde in DMF and the suspension stirred. C-bromo-N-cyclopropyl-methane sulphonamide was added, and the mixture heated, ˜85° C., for ˜3 hrs. The resulting suspension was allowed to cool and ethyl acetate added, the mixture was washed with water and saturated aqueous sodium chloride solution. The solution was dried over anhydrous sodium sulphate and concentrated to a pale yellow solid. The crude solid was purified by column chromatography on silica eluting with mixtures of ethyl acetate and hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820658B2
Source datasetuspto-grants-2010_10
ORD IDord-3059699036b64a0fba3385c698b265ff
Source noteuspto-grants-2010_10